Manufacturer
Schneider Electric
Schneider Electric

Control Circuits - Schneider Electric

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.

Schneider Electric
Schneider Electric

Found 296 products

Schneider Electric

Schneider Electric RPM33F7 is a power plug-in relay within the RPM sub-range, designed for versatile switching applications. It features contacts made from an Ag/Ni - Silver - Nickel alloy and utilizes a 3C/O - 3PDT (3 Pole Double Throw) contact type for flexible connection options. The control voltage for this relay is specified at 120 Vac, with a rated current of 15 A for both 250Vac (AC-1) and 28Vac (DC-1) circuits. It is designed for plug-in mounting, ensuring ease of installation in various settings. The RPM33F7 operates effectively within an ambient air temperature range of -40 to +55 ��C and offers a degree of protection rated at IP40. It is compatible with a rated voltage of 250Vac for AC circuits and supports communication via the DeviceNet protocol, facilitating integration into automated systems.

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Schneider Electric

Schneider Electric RHT418E is an analog ON-delay timer relay designed for plug-in mounting. It operates within an ambient air temperature range of -5 to +40°C and has a rated current of 5 A. This part falls under the RHT sub-range and has a power consumption of 2.5 W. It supports a control voltage of 48 Vdc and 48 Vac. The RHT418E features 4C/O - 4PDT (4 Pole Double Throw) contacts type, ensuring versatile connectivity options. It boasts a mechanical durability of 20,000,000 operations at no load and has a current consumption of 0.06 A for AC and 0.052 A for DC. The timer offers a time delay range of 0.2 to 300 seconds, accommodating a variety of timing needs.

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Schneider Electric

Schneider Electric RHR428B is an analog timer featuring an OFF-delay timer relay function. It is designed for plug-in mounting and operates within an ambient air temperature range of -5 to +40°C. This timer has a rated current of 1 A and falls under the RHR sub-range. It consumes 2.5 W of power and supports control voltages of 24 Vdc and 24 Vac. The RHR428B is equipped with 4C/O - 4PDT (4 Pole Double Throw) contacts, ensuring versatile connectivity options. It boasts a mechanical durability of 20,000,000 operations at no load and has a current consumption of 0.121 A for AC and 0.104 A for DC. The adjustable time delay ranges from 0.2 to 300 seconds, allowing for flexible timing configurations.

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Schneider Electric

Schneider Electric RHN416LC is a plug-in relay designed for versatile applications, featuring a mounting mode that allows for easy plug-in installation. It operates within an ambient air temperature range of -5 to +40°C and is compatible with a 60 Hz network frequency. This relay has a rated current of 5 A and falls under the RHN sub-range. It exhibits a power consumption of 4.5 VA during inrush and 2.5 VA while holding, with a control voltage of 230 Vac at 60Hz. The RHN416LC is equipped with 4C/O - 4PDT (4 Pole Double Throw) contacts, ensuring flexible connection options. It boasts a mechanical durability of 20,000,000 operations at no load, with a current consumption of 0.02 A during inrush and 0.011 A while holding, highlighting its capability for extensive use in various applications.

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Schneider Electric

Schneider Electric RHN412E is a plug-in relay designed for versatile applications requiring a 4 Pole Double Throw (4C/O - 4PDT) contact configuration. It operates within an ambient air temperature range of -5 to +40 °C and is rated for a current of 5 A. This relay is part of the RHN sub-range and features a control voltage of 48 Vdc, with a power consumption of 1.6 W. Its current consumption stands at 0.033 A (DC). The RHN412E is notable for its mechanical durability, capable of up to 20,000,000 operations at no load, making it suitable for a wide range of automation tasks.

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Schneider Electric

Schneider Electric CA2SKE20F7 is a contactor with a mechanical durability of 10,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. Designed for utilisation in AC-15 and DC-13 categories, this part includes two SPST-NO (Single Pole Single Throw - Normally Open) contacts. The CA2SKE20F7 is equipped with screw clamp terminals and supports an operating rate of 1,200 cycles per hour.

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Schneider Electric

Schneider Electric CA4KN40EW3 is a contactor with a mechanical durability of 30,000,000 operations at no load. It is designed for plate DIN rail mounting and falls under the utilisation categories AC-15 and DC-13. This model features four SPST-NO (Single Pole Single Throw - Normally Open) contacts and utilizes screw clamp terminals for connections. It has an operating rate of 6,000 cycles per hour.

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Schneider Electric

Schneider Electric CA4KN223JW3 is a contactor designed with a mechanical durability of 30,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. This component falls under the utilisation categories AC-15 and DC-13, indicating its suitability for specific types of electrical loads. It is equipped with two SPST-NO (Single Pole Single Throw - Normally Open) contacts, ensuring straightforward connectivity for control circuits. The type of terminals used in this part is spring, facilitating secure and efficient wire connections. With an operating rate of 6,000 cycles per hour, this contactor is designed to meet the demands of various automation applications.

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Schneider Electric

Schneider Electric CA3KN31KD is a control relay designed with a mechanical durability of 20,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. This part falls under the utilisation categories AC-15 and DC-13, indicating its suitability for specific types of electrical loads. It is equipped with three SPST-NO (Single Pole Single Throw - Normally Open) contacts, ensuring straightforward connectivity for control circuits. The CA3KN31KD utilizes screw clamp terminals for secure wire connections and supports an operating rate of up to 10,000 cycles per hour, facilitating its integration into various automation tasks.

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Schneider Electric

Schneider Electric CA3KN22MPD is a control relay with a mechanical durability of 20,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. Designed for AC-15 and DC-13 utilisation categories, this part includes two SPST-NO (Single Pole Single Throw - Normally Open) contacts. The CA3KN22MPD is equipped with screw clamp terminals and can operate at a rate of 10,000 cycles per hour.

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RPM33F7

Schneider Electric RPM33F7 is a power plug-in relay within the RPM sub-range, designed for versatile switching applications. It features contacts made from an Ag/Ni - Silver - Nickel alloy and utilizes a 3C/O - 3PDT (3 Pole Double Throw) contact type for flexible connection options. The control voltage for this relay is specified at 120 Vac, with a rated current of 15 A for both 250Vac (AC-1) and 28Vac (DC-1) circuits. It is designed for plug-in mounting, ensuring ease of installation in various settings. The RPM33F7 operates effectively within an ambient air temperature range of -40 to +55 ��C and offers a degree of protection rated at IP40. It is compatible with a rated voltage of 250Vac for AC circuits and supports communication via the DeviceNet protocol, facilitating integration into automated systems.

Schneider Electric

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RHT418E

Schneider Electric RHT418E is an analog ON-delay timer relay designed for plug-in mounting. It operates within an ambient air temperature range of -5 to +40°C and has a rated current of 5 A. This part falls under the RHT sub-range and has a power consumption of 2.5 W. It supports a control voltage of 48 Vdc and 48 Vac. The RHT418E features 4C/O - 4PDT (4 Pole Double Throw) contacts type, ensuring versatile connectivity options. It boasts a mechanical durability of 20,000,000 operations at no load and has a current consumption of 0.06 A for AC and 0.052 A for DC. The timer offers a time delay range of 0.2 to 300 seconds, accommodating a variety of timing needs.

Schneider Electric

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RHR428B

Schneider Electric RHR428B is an analog timer featuring an OFF-delay timer relay function. It is designed for plug-in mounting and operates within an ambient air temperature range of -5 to +40°C. This timer has a rated current of 1 A and falls under the RHR sub-range. It consumes 2.5 W of power and supports control voltages of 24 Vdc and 24 Vac. The RHR428B is equipped with 4C/O - 4PDT (4 Pole Double Throw) contacts, ensuring versatile connectivity options. It boasts a mechanical durability of 20,000,000 operations at no load and has a current consumption of 0.121 A for AC and 0.104 A for DC. The adjustable time delay ranges from 0.2 to 300 seconds, allowing for flexible timing configurations.

Schneider Electric

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RHN416LC

Schneider Electric RHN416LC is a plug-in relay designed for versatile applications, featuring a mounting mode that allows for easy plug-in installation. It operates within an ambient air temperature range of -5 to +40°C and is compatible with a 60 Hz network frequency. This relay has a rated current of 5 A and falls under the RHN sub-range. It exhibits a power consumption of 4.5 VA during inrush and 2.5 VA while holding, with a control voltage of 230 Vac at 60Hz. The RHN416LC is equipped with 4C/O - 4PDT (4 Pole Double Throw) contacts, ensuring flexible connection options. It boasts a mechanical durability of 20,000,000 operations at no load, with a current consumption of 0.02 A during inrush and 0.011 A while holding, highlighting its capability for extensive use in various applications.

Schneider Electric

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RHN412E

Schneider Electric RHN412E is a plug-in relay designed for versatile applications requiring a 4 Pole Double Throw (4C/O - 4PDT) contact configuration. It operates within an ambient air temperature range of -5 to +40 °C and is rated for a current of 5 A. This relay is part of the RHN sub-range and features a control voltage of 48 Vdc, with a power consumption of 1.6 W. Its current consumption stands at 0.033 A (DC). The RHN412E is notable for its mechanical durability, capable of up to 20,000,000 operations at no load, making it suitable for a wide range of automation tasks.

Schneider Electric

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CA2SKE20F7

Schneider Electric CA2SKE20F7 is a contactor with a mechanical durability of 10,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. Designed for utilisation in AC-15 and DC-13 categories, this part includes two SPST-NO (Single Pole Single Throw - Normally Open) contacts. The CA2SKE20F7 is equipped with screw clamp terminals and supports an operating rate of 1,200 cycles per hour.

Schneider Electric

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CA4KN40EW3

Schneider Electric CA4KN40EW3 is a contactor with a mechanical durability of 30,000,000 operations at no load. It is designed for plate DIN rail mounting and falls under the utilisation categories AC-15 and DC-13. This model features four SPST-NO (Single Pole Single Throw - Normally Open) contacts and utilizes screw clamp terminals for connections. It has an operating rate of 6,000 cycles per hour.

Schneider Electric

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CA4KN223JW3

Schneider Electric CA4KN223JW3 is a contactor designed with a mechanical durability of 30,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. This component falls under the utilisation categories AC-15 and DC-13, indicating its suitability for specific types of electrical loads. It is equipped with two SPST-NO (Single Pole Single Throw - Normally Open) contacts, ensuring straightforward connectivity for control circuits. The type of terminals used in this part is spring, facilitating secure and efficient wire connections. With an operating rate of 6,000 cycles per hour, this contactor is designed to meet the demands of various automation applications.

Schneider Electric

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CA3KN31KD

Schneider Electric CA3KN31KD is a control relay designed with a mechanical durability of 20,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. This part falls under the utilisation categories AC-15 and DC-13, indicating its suitability for specific types of electrical loads. It is equipped with three SPST-NO (Single Pole Single Throw - Normally Open) contacts, ensuring straightforward connectivity for control circuits. The CA3KN31KD utilizes screw clamp terminals for secure wire connections and supports an operating rate of up to 10,000 cycles per hour, facilitating its integration into various automation tasks.

Schneider Electric

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CA3KN22MPD

Schneider Electric CA3KN22MPD is a control relay with a mechanical durability of 20,000,000 operations at no load. It features a mounting mode that accommodates both plate and DIN rail installations. Designed for AC-15 and DC-13 utilisation categories, this part includes two SPST-NO (Single Pole Single Throw - Normally Open) contacts. The CA3KN22MPD is equipped with screw clamp terminals and can operate at a rate of 10,000 cycles per hour.

Schneider Electric

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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

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.

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.

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.