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Siemens 3TH2022-0BG4 DC Contactor Relay — 2 NO + 2 NC, 125V DC

Siemens 3TH2022-0BG4 2 NO + 2 NC Contactor Relay with 125V DC coil.

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ManufacturerSiemens

Part number3TH2022-0BG4

Type Contactor Relay

Series 22E (EN 50011)

Contacts 2 NO + 2 NC

Coil Voltage 125 V DC

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2 Normally Open contacts 2 Normally Closed contacts DC coil operation Screw terminal connections EN 50011 standard Phased-out product

Product description

The Siemens 3TH2022-0BG4 is a contactor relay from the 22E series, compliant with EN 50011 standards. It offers a contact configuration of 2 normally open (NO) and 2 normally closed (NC) contacts. This relay is designed for DC operation, utilizing a 125 V DC coil and featuring standard screw terminals for easy connection.

This DC contactor relay is suitable for control circuits within industrial automation systems that operate on DC voltage. Its versatility with 2 NO and 2 NC contacts allows for complex control logic, including interlocking, signaling, and sequencing in various industrial machines and panels.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3TH2022-0BG4. This product is phased out, with the SIRIUS 3RH21 series being its successor. We provide this component to support maintenance of existing systems and offer an economical solution.

Technical specifications

Type	Contactor Relay
Series	22E (EN 50011)
Contacts	2 NO + 2 NC
Coil Voltage	125 V DC
Terminals	Screw
Operation	DC

Common applications

DC control circuits

Automation panels

Motor starter auxiliaries

Industrial machinery

Control systems

Compatible systems

DC control panels Motor control Automation systems

Also known as

Siemens 125V DC relay 3TH2022 DC relay 2NO2NC DC contactor relay Siemens auxiliary DC relay

Replaces / compatible with

This part is phased out and has been succeeded by the Siemens SIRIUS 3RH21 series. It can be used to replace other Siemens 22E series contactor relays with similar DC coil specifications.

Technical note

Expert tip

This unit requires a 125V DC power source for its coil. It's a phased-out component, with the SIRIUS 3RH21 series being the designated successor.

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Frequently asked questions

What is the DC coil voltage for the Siemens 3TH2022-0BG4 contactor relay?

The Siemens 3TH2022-0BG4 contactor relay is designed for DC operation and features a 125 V DC coil. Ensure your control system provides this specific DC voltage for proper activation of the relay.