2950 Festo Pneumatic Components


Part#:2950
Alt. Part#:LOS-3-1/8
Manufacturer:Festo
Category:Pneumatic Components
Product Lifecycle:Active
Mar 14, 2025
Product description
toggle lever valve LOS-3-1/8 With idle return, piloted, normally open. Valve function: 3/2 open, monostable, Type of actuation: mechanical, Standard nominal flow rate: 175 l/min, Operating pressure: 3,5 - 8 bar, Design structure: Poppet seat
Product Details
- Standard nominal flow rate 175 l/min
- Nominal width 3.5 mm
- Flow direction Non-reversible
- Information on operating and pilot media Operation with oil lubrication possible (required for further use)
- Product weight 110 g
- Housing material Aluminum Anodized
- Valve function 3/2, open, monostable
- Reset method Mechanical spring
- Exhaust air function With flow control option
- Pilot medium Compressed air as per ISO 8573-1:2010 [-:-:-]
- Note on forced dynamization Switching frequency min. 1/year
- Pneumatic connection 2 G1/8
- Note on materials RoHS-compliant
- Pneumatic working port G1/8
- Type code LOS
- Symbol 00991118
- Corrosion resistance class (CRC) 2 - Moderate corrosion stress
- Pneumatic connection 3 G1/8
- Actuation type Mechanical
- Operating pressure 3.5 bar ... 8 bar
- Mounting position Any
- Operating medium Compressed air as per ISO 8573-1:2010 [-:-:-]
- Ambient temperature -10 °C ... 60 °C
- Type of mounting With through-hole
- Pneumatic connection 1 G1/8
- Design Plate seat
- Sealing principle Soft
- Pilot air supply port Internal
- Type of control Pilot-controlled
- Temperature of medium -10 °C ... 60 °C
- Actuating force 1.8 N
- Seals material NBR
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
2950 Related Documents
Manufacturer warranty
2950 Festo
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Standard nominal flow rate
Nominal width
Flow direction
Information on operating and pilot media
Product weight
Housing material
Valve function
Reset method
Exhaust air function
Pilot medium
Note on forced dynamization
Pneumatic connection 2
Note on materials
Pneumatic working port
Type code
Symbol
Corrosion resistance class (CRC)
Pneumatic connection 3
Actuation type
Operating pressure
Mounting position
Operating medium
Ambient temperature
Type of mounting
Pneumatic connection 1
Design
Sealing principle
Pilot air supply port
Type of control
Temperature of medium
Actuating force
Seals material
Actuation type
Standard nominal flow rate
Nominal width
Sealing principle
Type of control
Switching time off
Coil characteristics
Storage temperature
Electrical connection
Pneumatic connection 1
Pneumatic connection 2
Reset method
Degree of protection
Manual override
Symbol
On switching time
Vibration resistance
Noise level
Pilot exhaust air port 82/84
Pneumatic connection 3
Pneumatic connection 5
Width
Operating voltage
Certification
Type code
Mounting position
b-value
C value
Corrosion resistance class (CRC)
Temperature of medium
Ambient temperature
Pneumatic connection 4
Valve function
Operating pressure
Exhaust air function
Flow direction
Pilot pressure
Operating medium
Shock resistance
Product weight
Seals material
Lap
Pneumatic working port
Design
Width dimension
Pilot air supply port
Duty cycle
Information on operating and pilot media
Pilot medium
Type of mounting
Note on materials
Housing material
Pneumatic working port
Certification
Flow direction
Max. positive test pulse with 0 signal
Shock resistance
Pneumatic connection 2
Valve function
Actuation type
Operating pressure
Nominal width
Manual override
Symbol
Duty cycle
Operating medium
Information on operating and pilot media
Product weight
Pilot air port 12
Pilot exhaust air port 82
Housing material
Operating voltage
Design
Type code
Type of control
Valve position ID
Coil characteristics
Corrosion resistance class (CRC)
Type of mounting
Pneumatic connection 3
Lap
Standard nominal flow rate
Reset method
Mounting position
Switching time off
Permissible voltage fluctuations
Electrical connection
Note on materials
Maritime classification
Width
Degree of protection
Sealing principle
Pilot air supply port
On switching time
Max. negative test pulse on 1 signal
Vibration resistance
Ambient temperature
Temperature of medium
Pneumatic connection 1
Seals material
Selected product

2950
Festo
toggle lever valve LOS-3-1/8 With idle return, piloted, normally open. Valve function: 3/2 open, mon...
Standard nominal flow rate175 l/min
Nominal width3.5 mm
Flow directionNon-reversible
Information on operating and pilot mediaOperation with oil lubrication possible (required for further use)
Product weight110 g
Housing materialAluminum Anodized
Valve function3/2, open, monostable
Reset methodMechanical spring
Exhaust air functionWith flow control option
Pilot mediumCompressed air as per ISO 8573-1:2010 [-:-:-]
Note on forced dynamizationSwitching frequency min. 1/year
Pneumatic connection 2G1/8
Note on materialsRoHS-compliant
Pneumatic working portG1/8
Type codeLOS
Symbol00991118
Corrosion resistance class (CRC)2 - Moderate corrosion stress
Pneumatic connection 3G1/8
Actuation typeMechanical
Operating pressure3.5 bar ... 8 bar
Mounting positionAny
Operating mediumCompressed air as per ISO 8573-1:2010 [-:-:-]
Ambient temperature-10 °C ... 60 °C
Type of mountingWith through-hole
Pneumatic connection 1G1/8
DesignPlate seat
Sealing principleSoft
Pilot air supply portInternal
Type of controlPilot-controlled
Temperature of medium-10 °C ... 60 °C
Actuating force1.8 N
Seals materialNBR
Actuation type-
Standard nominal flow rate-
Nominal width-
Sealing principle-
Type of control-
Switching time off-
Coil characteristics-
Storage temperature-
Electrical connection-
Pneumatic connection 1-
Pneumatic connection 2-
Reset method-
Degree of protection-
Manual override-
Symbol-
On switching time-
Vibration resistance-
Noise level-
Pilot exhaust air port 82/84-
Pneumatic connection 3-
Pneumatic connection 5-
Width-
Operating voltage-
Certification-
Type code-
Mounting position-
b-value-
C value-
Corrosion resistance class (CRC)-
Temperature of medium-
Ambient temperature-
Pneumatic connection 4-
Valve function-
Operating pressure-
Exhaust air function-
Flow direction-
Pilot pressure-
Operating medium-
Shock resistance-
Product weight-
Seals material-
Lap-
Pneumatic working port-
Design-
Width dimension-
Pilot air supply port-
Duty cycle-
Information on operating and pilot media-
Pilot medium-
Type of mounting-
Note on materials-
Housing material-
Pneumatic working port-
Certification-
Flow direction-
Max. positive test pulse with 0 signal-
Shock resistance-
Pneumatic connection 2-
Valve function-
Actuation type-
Operating pressure-
Nominal width-
Manual override-
Symbol-
Duty cycle-
Operating medium-
Information on operating and pilot media-
Product weight-
Pilot air port 12-
Pilot exhaust air port 82-
Housing material-
Operating voltage-
Design-
Type code-
Type of control-
Valve position ID-
Coil characteristics-
Corrosion resistance class (CRC)-
Type of mounting-
Pneumatic connection 3-
Lap-
Standard nominal flow rate-
Reset method-
Mounting position-
Switching time off-
Permissible voltage fluctuations-
Electrical connection-
Note on materials-
Maritime classification-
Width-
Degree of protection-
Sealing principle-
Pilot air supply port-
On switching time-
Max. negative test pulse on 1 signal-
Vibration resistance-
Ambient temperature-
Temperature of medium-
Pneumatic connection 1-
Seals material-
About the manufacturer

Powermatic Associates is an authorized Festo distributor, proudly offering a wide array of Festo's innovative industrial automation products and solutions. Festo is a globally recognized leader in automation technology and pneumatic solutions, renowned for their commitment to quality, efficiency, and sustainability. With a vast portfolio ranging from actuators, valves, sensors, and connectors to electric drives and complete automation systems, Festo ensures that industries can achieve seamless operations and enhanced productivity. As specialists in motion and control technologies, Powermatic Associates supplies Festo's advanced pneumatics and electromechanical systems, designed to meet the rigorous demands of modern manufacturing environments. Festo's pneumatic cylinders and actuators are engineered for precision and reliability, providing optimal performance in a variety of applications, from simple handling tasks to complex automation processes. Festo's cutting-edge sensors and control units further complement these systems by delivering accurate data and enabling sophisticated process control, which are essential for smart factory initiatives. Moreover, Festo excels in modular automation solutions, allowing businesses to customize systems tailored specifically to their operational needs. Their energy-efficient pneumatic components and electric automation solutions are designed to reduce energy consumption and contribute to sustainable manufacturing practices. By integrating Festo’s products into their facilities, customers can streamline production processes, minimize downtime, and elevate overall operational efficiency. Powermatic Associates complements Festo's product range with our extensive value-added services, including expert engineering support and customized automation solutions. Our partnership with Festo allows us to provide superior technical assistance and rapid delivery from our well-stocked inventory. Whether you need precise fluid control, reliable actuation, or comprehensive system integration, Powermatic Associates and Festo together offer unparalleled service and solutions. Trust in our collaboration to harness the latest advancements in automation technology, ensuring your projects remain on track and your business achieves maximum profitability. Through this strategic partnership, Powermatic Associates and Festo empower industries to embrace innovation and maintain a competitive edge in the fast-evolving industrial landscape, driving forward efficiency, productivity, and sustainability.
About the Product Category
Components that are pneumatic are crucial elements of a pneumatic system, using compressed air to manage movements and carry out a range of tasks in industries like manufacturing, construction, and automation.

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toggle lever valve LOS-3-1/8 With idle return, piloted, normally open. Valve function: 3/2 open, monostable, Type of actuation: mechanical, Standard nominal flow rate: 175 l/min, Operating pressure: 3,5 - 8 bar, Design structure: Poppet seat
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