Control Circuits - Finder
A control circuit is an essential part of electrical systems that allows for the control and management of various electrical devices. It acts as a relay point between a power source and devices, receiving input from sensors and sending instructions to control the actions of connected devices.
Found 1,000 products
Finder 55.32.9.024.0040 is a relay with a solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower current ratings of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), and is capable of handling ambient air temperatures for operation and storage from -40 to +85 degrees Celsius. The relay supports a communication protocol of type C, has a rated voltage for AC operations, and is protected up to 250Vac with a control voltage tolerance of 4 kV. It is designed for plug-in mounting, with dimensions of 37.2 mm in net depth, 27.7 mm in mounting mode width, and 20.7 mm in power consumption depth. The relay is rated for 2 poles, with a residual current sensitivity for up to 200,000 operations, and a mechanical endurance of 50,000,000 operations. The contact material is AgNi (Silver Nickel).
2 in stock
24 hours
Finder 55.34.8.120.0030 is a relay with a solder pin connection type, designed to handle rated currents of 7A at 250Vac (AC-1), 7A at 30Vdc (DC-1), 0.25A at 110Vdc (DC-1), and 0.12A at 220Vdc (DC-1). It features normally open (NO) auxiliary contacts for DC-1 applications. The supply voltage is specified as 4C/O or 4PDT (4 Pole Double Throw), with an ambient air temperature for operation at 350VA (230Vac, AC-15) and for storage at 1750VA (250Vac, AC-1). The rated voltage for AC operation is not specified, but the ambient air temperature range for operation is from -40 to +85 degrees Celsius. It uses a communication protocol labeled as C and offers protection functions at 250Vac. The net depth of the part is 37.2 mm, with a control voltage (AC) of 4 kV and a mounting mode width of 27.7 mm. The rated active power is for 4 poles, and the power consumption is indicated by a length of 20.7 mm. The color is defined by a 120Vac (50Hz/60Hz) specification, and it has a plug-in residual current sensitivity. The number of Normally Closed (NC) circuits is designed for 150,000 operations, with a length of AgNi (Silver Nickel) and a diameter supporting 20,000,000 operations.
9 in stock
24 hours
Finder 39.31.0.024.0060 is a relay designed for various applications, featuring a box-clamp connection type. It supports a rated current of 6A at 250Vac for AC-1 and 6A at 30Vdc for DC-1, with lower currents supported at higher DC voltages, specifically 0.2A at 110Vdc and 0.12A at 220Vdc. The relay offers a supply voltage of 1C/O / SPDT (Single Pole Double Throw) and operates efficiently within an ambient air temperature range for operation at 300VA (230Vac) and for storage at AC-15 with 1500VA (250Vac) for AC-1. Its net width is 24Vdc, and it is designed for 250Vac applications with a net depth of 6 kV. The control voltage (AC) is specified at 6.2 mm, and it features a mounting mode of 1 Pole(s) with a power consumption of 24Vac (50Hz/60Hz). The relay is suitable for DIN rail or plug-in mounting, comes in a color that indicates its design for easy identification, and is classified under the MasterPLUS series. It meets the EN61984 standard for protected poles and is constructed with AgNi (Silver Nickel) for mechanical durability at no load.
6 in stock
24 hours
Finder 095.91.3 is a mounting accessory designed for use in automation systems. It features a blue power consumption indicator, signifying its operational status and power usage.
10 in stock
24 hours
Finder 34.51.7.012.0010 is a relay designed with a solder pin connection type, capable of handling rated currents of 6A at 250Vac (AC-1), 3A at 30Vdc, 0.2A at 110Vdc, and 0.12A at 220Vdc under DC-1 conditions. It features Normally Open (NO) auxiliary contacts and is specified for a supply voltage of 1C/O / SPDT (Single Pole Double Throw). The relay operates within an ambient air temperature range of -40 to +85 degrees Celsius and is designed for a control voltage of 6 kV. It has a rated active power of 0.17W and can accommodate a rated voltage of 250Vac with a protection function. The relay's design includes a net width of 12Vdc and is suitable for PCB or plug-in mounting, with a response time of 0.17W and a durability of 60,000 operations. The contact material is AgNi (Silver Nickel), ensuring compatibility with a wide range of applications.
2 in stock
24 hours
Finder 40.52.8.024.0000 is a relay with solder pin connection type, designed for a rated current of 8A at 250Vac (AC-1) and 8A at 30Vdc (DC-1), with lower current ratings of 0.3A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), and can handle ambient air temperatures from -40 to +85 degrees Celsius for operation and has a specified ambient air temperature for storage. The relay's rated voltage for AC applications is 250Vac, with a control voltage peak of 6 kV. It features a net width of 25 mm, a net depth of 29 mm, and a power consumption specified for a 24Vac (50Hz/60Hz) supply. The relay is designed for PCB or plug-in mounting, with a visual position indicator characterized by 5.3mm pins pitch. It supports up to 100,000 operations for Normally Closed (NC) circuits and is rated for 10,000,000 operations overall. The relay's contacts are made of AgNi (Silver Nickel), ensuring compatibility with a wide range of applications.
10 in stock
24 hours
Finder 38.81.7.024.9024 is a Solid State Relay (SSR) designed with a single Normally Open (NO) circuit and utilizes a box-clamp connection type. It is rated for a current of 6A at 24Vdc under DC-1 conditions. The design specifications include a 24Vdc load rating and a Single Pole Single Throw - Normally Open (SPST-NO) configuration. This SSR operates within an ambient air temperature range of -40 to +70°C and is designed for both DIN rail and plug-in mounting. The control voltage is categorized under IP20 protection, with a rated voltage of 24Vdc. The relay features a pole width of 6.2 mm and is equipped with protection functions for a single pole. It is designed for DC switching capabilities and meets the EN61984 standard for digital outputs.
340 in stock
24 hours
Finder 40.52.9.024.0000 is a relay with solder pin connection type, designed for a rated current of 8A at 250Vac (AC-1) and 8A at 30Vdc (DC-1), with lower current ratings of 0.6A at 110Vdc and 0.3A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), capable of handling ambient air temperatures from -40 to +85 degrees Celsius for operation and has a rated voltage for AC operations. The relay features a net width of 24Vdc, a net depth of 25 mm, and a mounting mode length of 29 mm, with a 2 Pole(s) rated active power configuration. Power consumption is noted at 0.65 W, with a response time also at 0.65 W. It includes a visual position indicator with 5.3mm pins pitch, supports up to 100,000 operations for Normally Closed (NC) circuits, and is designed for up to 10,000,000 operations. The relay's construction includes AgNi (Silver Nickel) contacts, with a control voltage (AC) of 6 kV, and it is suitable for PCB or plug-in mounting.
13 in stock
24 hours
Finder 90.26SMA is a socket designed for screw-clamp connections, suitable for DIN rail or panel mounting. It has a rated current of 10A and adheres to the EN61984 standard for output voltage (DC). The product features a blue power consumption indicator.
3 in stock
24 hours
Finder 38.51.7.024.0050 is a relay with a box-clamp connection type, designed for a rated current of 6A at 250Vac (AC-1) and 6A at 30Vdc (DC-1), with lower current ratings of 0.2A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts in DC-1 design. It operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw), supporting an ambient air temperature for operation of 300VA at 230Vac and for storage at AC-15 with 1500VA at 250Vac (AC-1). The rated voltage for AC operation is specified with a wide range of -40 to +70 degrees Celsius. It utilizes a communication protocol labeled as C, has a net width of 24Vdc, and offers protection functions rated at 250Vac with a control voltage (AC) of 4 kV. The mounting mode is 6.2 mm wide, suitable for 1 Pole(s) configurations, and it can be mounted on a DIN rail or used as a plug-in unit. The relay is sensitive to DC control coil, adheres to EN61984 standards, and features contacts made of AgNi (Silver Nickel).
9 in stock
24 hours
| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
| 55.32.9.024.0040 Finder 55.32.9.024.0040 is a relay with a solder pin connection type, designed for a rated current of 10A at 250Vac (AC-1) and 10A at 30Vdc (DC-1), with lower current ratings of 0.25A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), and is capable of handling ambient air temperatures for operation and storage from -40 to +85 degrees Celsius. The relay supports a communication protocol of type C, has a rated voltage for AC operations, and is protected up to 250Vac with a control voltage tolerance of 4 kV. It is designed for plug-in mounting, with dimensions of 37.2 mm in net depth, 27.7 mm in mounting mode width, and 20.7 mm in power consumption depth. The relay is rated for 2 poles, with a residual current sensitivity for up to 200,000 operations, and a mechanical endurance of 50,000,000 operations. The contact material is AgNi (Silver Nickel). | Finder | $10.49 | 2 in stock | 24 hours |
| 55.34.8.120.0030 Finder 55.34.8.120.0030 is a relay with a solder pin connection type, designed to handle rated currents of 7A at 250Vac (AC-1), 7A at 30Vdc (DC-1), 0.25A at 110Vdc (DC-1), and 0.12A at 220Vdc (DC-1). It features normally open (NO) auxiliary contacts for DC-1 applications. The supply voltage is specified as 4C/O or 4PDT (4 Pole Double Throw), with an ambient air temperature for operation at 350VA (230Vac, AC-15) and for storage at 1750VA (250Vac, AC-1). The rated voltage for AC operation is not specified, but the ambient air temperature range for operation is from -40 to +85 degrees Celsius. It uses a communication protocol labeled as C and offers protection functions at 250Vac. The net depth of the part is 37.2 mm, with a control voltage (AC) of 4 kV and a mounting mode width of 27.7 mm. The rated active power is for 4 poles, and the power consumption is indicated by a length of 20.7 mm. The color is defined by a 120Vac (50Hz/60Hz) specification, and it has a plug-in residual current sensitivity. The number of Normally Closed (NC) circuits is designed for 150,000 operations, with a length of AgNi (Silver Nickel) and a diameter supporting 20,000,000 operations. | Finder | $13.15 | 9 in stock | 24 hours |
| 39.31.0.024.0060 Finder 39.31.0.024.0060 is a relay designed for various applications, featuring a box-clamp connection type. It supports a rated current of 6A at 250Vac for AC-1 and 6A at 30Vdc for DC-1, with lower currents supported at higher DC voltages, specifically 0.2A at 110Vdc and 0.12A at 220Vdc. The relay offers a supply voltage of 1C/O / SPDT (Single Pole Double Throw) and operates efficiently within an ambient air temperature range for operation at 300VA (230Vac) and for storage at AC-15 with 1500VA (250Vac) for AC-1. Its net width is 24Vdc, and it is designed for 250Vac applications with a net depth of 6 kV. The control voltage (AC) is specified at 6.2 mm, and it features a mounting mode of 1 Pole(s) with a power consumption of 24Vac (50Hz/60Hz). The relay is suitable for DIN rail or plug-in mounting, comes in a color that indicates its design for easy identification, and is classified under the MasterPLUS series. It meets the EN61984 standard for protected poles and is constructed with AgNi (Silver Nickel) for mechanical durability at no load. | Finder | $18.46 | 6 in stock | 24 hours |
| 095.91.3 Finder 095.91.3 is a mounting accessory designed for use in automation systems. It features a blue power consumption indicator, signifying its operational status and power usage. | Finder | $0.39 | 10 in stock | 24 hours |
| 34.51.7.012.0010 Finder 34.51.7.012.0010 is a relay designed with a solder pin connection type, capable of handling rated currents of 6A at 250Vac (AC-1), 3A at 30Vdc, 0.2A at 110Vdc, and 0.12A at 220Vdc under DC-1 conditions. It features Normally Open (NO) auxiliary contacts and is specified for a supply voltage of 1C/O / SPDT (Single Pole Double Throw). The relay operates within an ambient air temperature range of -40 to +85 degrees Celsius and is designed for a control voltage of 6 kV. It has a rated active power of 0.17W and can accommodate a rated voltage of 250Vac with a protection function. The relay's design includes a net width of 12Vdc and is suitable for PCB or plug-in mounting, with a response time of 0.17W and a durability of 60,000 operations. The contact material is AgNi (Silver Nickel), ensuring compatibility with a wide range of applications. | Finder | $6.10 | 2 in stock | 24 hours |
| 40.52.8.024.0000 Finder 40.52.8.024.0000 is a relay with solder pin connection type, designed for a rated current of 8A at 250Vac (AC-1) and 8A at 30Vdc (DC-1), with lower current ratings of 0.3A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), and can handle ambient air temperatures from -40 to +85 degrees Celsius for operation and has a specified ambient air temperature for storage. The relay's rated voltage for AC applications is 250Vac, with a control voltage peak of 6 kV. It features a net width of 25 mm, a net depth of 29 mm, and a power consumption specified for a 24Vac (50Hz/60Hz) supply. The relay is designed for PCB or plug-in mounting, with a visual position indicator characterized by 5.3mm pins pitch. It supports up to 100,000 operations for Normally Closed (NC) circuits and is rated for 10,000,000 operations overall. The relay's contacts are made of AgNi (Silver Nickel), ensuring compatibility with a wide range of applications. | Finder | $7.66 | 10 in stock | 24 hours |
| 38.81.7.024.9024 Finder 38.81.7.024.9024 is a Solid State Relay (SSR) designed with a single Normally Open (NO) circuit and utilizes a box-clamp connection type. It is rated for a current of 6A at 24Vdc under DC-1 conditions. The design specifications include a 24Vdc load rating and a Single Pole Single Throw - Normally Open (SPST-NO) configuration. This SSR operates within an ambient air temperature range of -40 to +70°C and is designed for both DIN rail and plug-in mounting. The control voltage is categorized under IP20 protection, with a rated voltage of 24Vdc. The relay features a pole width of 6.2 mm and is equipped with protection functions for a single pole. It is designed for DC switching capabilities and meets the EN61984 standard for digital outputs. | Finder | $33.56 | 340 in stock | 24 hours |
| 40.52.9.024.0000 Finder 40.52.9.024.0000 is a relay with solder pin connection type, designed for a rated current of 8A at 250Vac (AC-1) and 8A at 30Vdc (DC-1), with lower current ratings of 0.6A at 110Vdc and 0.3A at 220Vdc for Normally Open (NO) auxiliary contacts. It operates with a supply voltage of 2C/O / DPDT (Double Pole Double Throw), capable of handling ambient air temperatures from -40 to +85 degrees Celsius for operation and has a rated voltage for AC operations. The relay features a net width of 24Vdc, a net depth of 25 mm, and a mounting mode length of 29 mm, with a 2 Pole(s) rated active power configuration. Power consumption is noted at 0.65 W, with a response time also at 0.65 W. It includes a visual position indicator with 5.3mm pins pitch, supports up to 100,000 operations for Normally Closed (NC) circuits, and is designed for up to 10,000,000 operations. The relay's construction includes AgNi (Silver Nickel) contacts, with a control voltage (AC) of 6 kV, and it is suitable for PCB or plug-in mounting. | Finder | $5.83 | 13 in stock | 24 hours |
| 90.26SMA Finder 90.26SMA is a socket designed for screw-clamp connections, suitable for DIN rail or panel mounting. It has a rated current of 10A and adheres to the EN61984 standard for output voltage (DC). The product features a blue power consumption indicator. | Finder | $5.88 | 3 in stock | 24 hours |
| 38.51.7.024.0050 Finder 38.51.7.024.0050 is a relay with a box-clamp connection type, designed for a rated current of 6A at 250Vac (AC-1) and 6A at 30Vdc (DC-1), with lower current ratings of 0.2A at 110Vdc and 0.12A at 220Vdc for Normally Open (NO) auxiliary contacts in DC-1 design. It operates with a supply voltage of 1C/O / SPDT (Single Pole Double Throw), supporting an ambient air temperature for operation of 300VA at 230Vac and for storage at AC-15 with 1500VA at 250Vac (AC-1). The rated voltage for AC operation is specified with a wide range of -40 to +70 degrees Celsius. It utilizes a communication protocol labeled as C, has a net width of 24Vdc, and offers protection functions rated at 250Vac with a control voltage (AC) of 4 kV. The mounting mode is 6.2 mm wide, suitable for 1 Pole(s) configurations, and it can be mounted on a DIN rail or used as a plug-in unit. The relay is sensitive to DC control coil, adheres to EN61984 standards, and features contacts made of AgNi (Silver Nickel). | Finder | $16.15 | 9 in stock | 24 hours |
Control Circuits
General Guide & Overview
Control circuits are an essential part of electrical systems, allowing for the control and management of various electrical devices. They act as relay points between a power source and devices, receiving input from sensors and sending instructions to control the actions of connected devices. Control circuits are commonly used in industrial settings for automated systems, such as manufacturing assembly lines, security systems, lighting systems, and more.
Proper training in working with control circuits is crucial for safety and maintenance. Understanding what control circuits are and how they function is essential for anyone working in the field of electrical engineering or industrial automation.
Types of Control Circuits
There are different types of control circuits used in various applications within the field of electrical engineering and industrial automation. One popular type is the programmable logic controller (PLC), specifically designed for industrial use. PLCs are widely used across various industries as they allow for the control of multiple pieces of equipment by utilizing timers, sensors, and sequencers.
Another type of control circuit is the relay-based control circuit. These circuits use relays to control the flow of electrical current to different devices. They are commonly found in applications that require simple and reliable control, such as HVAC systems or small machinery.
Motor control circuits, as the name suggests, are used to control the operation of motors. These circuits employ various techniques to start, stop, and regulate the speed of motors, ensuring optimal performance and efficiency.
A relatively newer type of control circuit is the solid-state control circuit. These circuits use solid-state components, such as transistors and integrated circuits, to control the flow of electrical current. They are often utilized in applications that require precise and fast control, such as robotics, CNC machines, and advanced automation systems.
Each type of control circuit offers its own set of advantages and is selected based on the specific requirements of the application. Whether it's the programmability and versatility of PLCs, the simplicity of relay-based control circuits, the motor control capabilities, or the precision of solid-state control circuits, the choice ultimately depends on factors such as co
st, complexity, reliability, and performance.
Importance of Safety Training for Control Circuits
Safety training is crucial for employees who work with electrical control circuits. According to the Occupational Safety and Health Administration (OSHA), electrocutions accounted for a significant percentage of fatal workplace accidents. Proper training helps reduce the risk of accidents and ensures that workers are aware of the potential hazards associated with control circuits.
Electrical control circuits involve working with live wires and high voltage systems, which can pose serious risks if handled improperly. From electric shocks to fires and electrical explosions, the consequences of mishandling control circuits can be severe.
By providing safety training, employers can equip their employees with the knowledge and skills necessary to work with control circuits safely. Training programs cover topics such as identifying electrical hazards, proper grounding techniques, safe handling of electrical components, and emergency response procedures.
Furthermore, safety training enables employees to diagnose and fix simple problems without the need for outside contractors, leading to cost savings for businesses. When workers have a good understanding of how control circuits function and are trained in troubleshooting techniques, they can perform routine maintenance, identify potential issues, and resolve them efficiently.
Another crucial aspect is that companies that work with sensitive or proprietary technology can benefit from having trained staff on their payroll to avoid compromising secure data. Proper training ensures that employees handle control circuits with care, minimizing the risk of accidental damage or unauthorized access to critical systems.
In summary, safety training is essential for anyone working with electrical control circuits. It not only reduces the risk of accidents but also empowers employees to diagnose and resolve issues, leading to cost savings and improved efficiency. With properly trained staff, businesses can ensure the safe and reliable operation of their control circuits, protecting both their employees and their valuable assets.
Control circuits are an integral part of modern technology, serving a vital role in ensuring the efficient and safe operation of electrical systems. Whether in industrial applications or everyday systems, these circuits are responsible for managing and controlling various devices, offering reliability, consistency, and profitability across different industries.
With proper safety training and regular maintenance, control circuits can guarantee the smooth functioning of electrical systems and help prevent accidents. By having a comprehensive understanding of the different types of control circuits and their applications, professionals in the fields of electrical engineering and industrial automation can ensure optimal performance.
As control circuits continue to evolve and advance, it becomes increasingly important for individuals working in related industries to stay up-to-date with the latest developments. By staying informed and acquiring the necessary skills, these professionals can effectively leverage control circuits to streamline operations, improve productivity, and achieve higher levels of safety in their applications.
FAQ
What is a control circuit?
A control circuit is an essential part of electrical systems that allows for the control and management of various electrical devices. It acts as a relay point between a power source and devices, receiving input from sensors and sending instructions to control the actions of connected devices.
What are the types of control circuits?
There are different types of control circuits used in various applications. Some popular types include programmable logic controllers (PLCs), relay-based control circuits, motor control circuits, and solid-state control circuits. Each type has its own advantages and is selected based on the specific requirements of the application.
What is the importance of control circuits?
Control circuits are integral to modern technology, allowing for the efficient and safe operation of electrical systems. They play a crucial role in managing and controlling various devices, providing reliability, consistency, and profitability to businesses across different industries.