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Siemens 3RH2131-1BG40 3-Pole Contactor Relay - 125V DC

Siemens 3RH2131-1BG40 3-pole auxiliary contactor relay with 3 NO, 1 NC contacts.

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ManufacturerSiemens

Part number3RH2131-1BG40

Coil Voltage 125 V DC

Contacts 3 NO + 1 NC

Terminal Type Screw

Frame Size S00

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3 NO and 1 NC auxiliary contacts 125V DC coil Screw terminal connections Frame size S00 Robust control switching

Product description

The Siemens 3RH2131-1BG40 is an auxiliary contactor relay configured with 3 normally open (NO) and 1 normally closed (NC) contacts. It is designed for operation with a 125V DC coil voltage and features screw terminals for easy and secure wiring. This relay is part of the compact S00 frame size series.

This component is crucial for control logic in automated systems, finding applications in motor control circuits, building automation, and various industrial processes where reliable switching of auxiliary functions is necessary.

Stanlo Automation, a veteran-owned supplier, offers the Siemens 3RH2131-1BG40. We provide quality surplus industrial parts, ensuring you receive dependable components to maintain your operational continuity.

Technical specifications

Coil Voltage	125 V DC
Contacts	3 NO + 1 NC
Terminal Type	Screw
Frame Size	S00
Series	3RH21

Common applications

Motor control

Automation systems

Control panels

Industrial machinery

Process control

Building automation

Compatible systems

Control systems requiring 125V DC auxiliary contacts

Also known as

Siemens 3RH21311BG40 3RH2131-1BG40 Contactor Siemens Control Relay S00

Replaces / compatible with

This part is a Siemens 3RH21 series contactor relay. It is compatible with Siemens 3RH21 accessories.

Technical note

Expert tip

Ensure the control circuit is rated for 125V DC when using this Siemens contactor relay.

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Frequently asked questions

What type of terminals does the Siemens 3RH2131-1BG40 use?

The Siemens 3RH2131-1BG40 utilizes screw terminals for electrical connections. This ensures a secure and reliable connection for the control wiring.