ABB 1SVR440709R5000 CL-LER.2O CL Series logic relays

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ABB 1SVR440709R5000 CL-LER.2O

ABB 1SVR440709R5000 (CL-LER.2O) is an expansion module for ABB CL Series logic relays. It is designed to extend the output capacity of ABB logic relay systems by adding two relay outputs without requiring an additional power supply.

Product Description

• Manufacturer: ABB
• Model: CL-LER.2O
• Order Code: 1SVR440709R5000
• Product Type: Logic relay expansion module
• Function: Output expansion
• Outputs: 2 relay outputs
• Inputs: 0 digital inputs
• Series: ABB CL Range Logic Relays
• Mounting: DIN rail mounting
• Weight: Approx. 0.07 kg

Technical Specifications

Parameter	Description
Expansion Type	Output expansion module
Digital Inputs	None
Relay Outputs	2
Output Type	Relay contact
Connection Interface	CL-LINK
Power Supply	No separate supply required
Mounting	DIN rail
Dimensions (W × H × D)	35.5 × 90 × 58 mm
Product Weight	70 g

Features

• Expands ABB CL logic relay output capability.
• Provides two additional relay switching channels.
• Compact design suitable for control cabinets with limited space.
• Easy connection through ABB CL-LINK interface.
• Compatible with ABB CL logic relay and display base module systems.

Applications

ABB CL-LER.2O is commonly used in:

• Industrial automation control panels
• Machine control systems
• Building automation
• Pump and motor control applications
• Small PLC replacement systems
• Lighting and HVAC control systems
• Electrical distribution control

Advantages

• Flexible expansion: Adds output channels without replacing the main logic relay.
• Space saving: Compact DIN-rail design.
• Easy installation: Simple plug-in connection through CL-LINK.
• Reliable switching: Relay outputs suitable for various industrial loads.

Conclusion

The ABB CL-LER.2O (1SVR440709R5000) is a compact and reliable relay output expansion module for ABB CL Series logic relays. It is an ideal solution for applications requiring additional relay outputs while maintaining a simple, modular control system architecture.