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Siemens 3TH4022-0BB4 DC Contactor Relay - 2 NO, 2 NC

Siemens 3TH4022-0BB4 DC Contactor Relay, 2 NO + 2 NC.

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ManufacturerSiemens

Part number3TH4022-0BB4

Contacts 2 NO + 2 NC

Coil Voltage DC 24V

Terminals Screw

Standards EN 50 011

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2 Normally Open, 2 Normally Closed Contacts DC Operation Screw Terminals EN 50 011 Compliant Reliable DC Switching

Product description

The Siemens 3TH4022-0BB4 is a DC-operated contactor relay designed with 2 normally open (N/O) and 2 normally closed (N/C) auxiliary contacts. It features a DC 24V solenoid system, ensuring reliable performance in DC control circuits. The relay utilizes screw terminals for secure and easy wiring and complies with EN 50 011 standards.

This contactor relay is suitable for a wide range of DC control applications in industrial automation, control panel building, and machinery control. The balanced N/O and N/C contact configuration allows for versatile control logic and interlocking functions.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3TH4022-0BB4. We provide quality surplus components with fast shipping and competitive pricing.

Technical specifications

Contacts	2 NO + 2 NC
Coil Voltage	DC 24V
Terminals	Screw
Standards	EN 50 011

Common applications

DC Control Circuits

Automation Systems

Control Panels

Machinery Control

Industrial Automation

Compatible systems

DC control systems Automation panels

Also known as

Siemens 3TH4022-0BB4 DC Relay

Replaces / compatible with

This part is a Siemens 3TH4022-0BB4 DC auxiliary contactor relay.

Technical note

Expert tip

Ensure a consistent 24V DC supply to the coil for accurate switching and long-term reliability.

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Frequently asked questions

What is the coil voltage and contact setup for the Siemens 3TH4022-0BB4?

The Siemens 3TH4022-0BB4 contactor relay operates on a 24V DC coil and is equipped with 2 normally open (NO) and 2 normally closed (NC) contacts.