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Siemens 3RH2122-1AP00 Contactor Relay - 230V AC, 2 NO + 2 NC

Siemens 3RH2122-1AP00 Contactor Relay with 230V AC coil, 2 NO + 2 NC contacts.

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ManufacturerSiemens

Part number3RH2122-1AP00

Coil Voltage 230V AC

Contacts 2 NO + 2 NC

Terminal Type Screw

Frame Size S00

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Veteran-owned

CAGE: 9NK75

2 Normally Open (NO) and 2 Normally Closed (NC) contacts 230V AC coil voltage Screw terminals for secure wiring Compact frame size S00 Reliable switching for control circuits

Product description

The Siemens 3RH2122-1AP00 is a SIRIUS 3RH2 series contactor relay featuring a 230V AC coil and a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts. It employs screw terminals for reliable connections and is manufactured in frame size S00, offering a compact solution for control panels.

This contactor relay is integral to various industrial automation and control applications, including motor control, lighting control, and process automation. Its 230V AC coil voltage makes it compatible with standard industrial power supplies, and the 2 NO + 2 NC contact arrangement allows for flexible implementation in complex control sequences and feedback systems.

Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 3RH2122-1AP00. We are dedicated to offering quality industrial automation parts, including surplus inventory. Choosing Stanlo Automation means opting for reliable components and dedicated service for your automation projects.

Technical specifications

Coil Voltage	230V AC
Contacts	2 NO + 2 NC
Terminal Type	Screw
Frame Size	S00
Series	SIRIUS 3RH2
Frequency	50/60 Hz

Common applications

Motor control

Automation systems

Control panels

Industrial machinery

Lighting control

Signaling circuits

Compatible systems

Siemens Control Systems Industrial Automation Panels

Also known as

Siemens 3RH2122-1AP00 relay Siemens 230V AC contactor relay 3RH2122-1AP00 SIRIUS contactor

Replaces / compatible with

This contactor relay serves as a direct replacement for older Siemens models within the 3RH2 series or compatible 3RH1 series contactor relays with similar specifications.

Technical note

Expert tip

Ensure the control power supplied to the 3RH2122-1AP00 coil is within the specified 230V AC range (+/- tolerance) to guarantee optimal performance and longevity.

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Frequently asked questions

What is the coil voltage and contact configuration of the Siemens 3RH2122-1AP00 contactor relay?

The Siemens 3RH2122-1AP00 features a 230V AC coil voltage and is equipped with 2 normally open (NO) and 2 normally closed (NC) contacts. This configuration is standard for many control and auxiliary functions in industrial automation.