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

Siemens 3RH2122-2AP00 contactor relay with 2 NO + 2 NC contacts.

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ManufacturerSiemens

Part number3RH2122-2AP00

Contacts 2 NO + 2 NC

Coil Voltage 230V AC

Frequency 50/60 Hz

Terminal Type Spring-loaded

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12-month warranty

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Veteran-owned

CAGE: 9NK75

2 Normally Open, 2 Normally Closed Contacts 230V AC Coil Voltage Spring-Loaded Terminal Connections Frame Size S00 50/60 Hz Operation

Product description

The Siemens 3RH2122-2AP00 is a contactor relay featuring 2 normally open (NO) and 2 normally closed (NC) contacts. It operates with a 230V AC coil voltage at 50/60 Hz frequency. This unit utilizes spring-loaded terminals for secure and vibration-resistant connections. It is built in frame size S00 and is designed for general-purpose switching applications in control circuits.

This contactor relay is suitable for a wide range of industrial applications, including motor control, lighting control, and general automation tasks where reliable AC switching is required. It finds use in sectors such as manufacturing plants, commercial buildings, and power distribution systems.

Stanlo Automation, a trusted veteran-owned surplus parts supplier, provides the Siemens 3RH2122-2AP00. By offering quality surplus components, Stanlo helps businesses maintain their equipment efficiently and cost-effectively, ensuring operational continuity.

Technical specifications

Contacts	2 NO + 2 NC
Coil Voltage	230V AC
Frequency	50/60 Hz
Terminal Type	Spring-loaded
Frame Size	S00

Common applications

Motor Control

Lighting Control

Automation Systems

HVAC Control

Industrial Automation

Compatible systems

Industrial Control Systems Automation Panels

Also known as

Siemens 3RH2122-2AP00 relay Siemens AC Contactor Relay 3RH21 AC Relay

Replaces / compatible with

This relay is a standard component for control circuits. For specific replacement needs, consult the Siemens 3RH21 series documentation.

Technical note

Expert tip

The spring-loaded terminals on the 3RH2122-2AP00 provide a reliable connection without the need for re-tightening, reducing maintenance requirements.

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Frequently asked questions

What type of terminals does the Siemens 3RH2122-2AP00 use?

The Siemens 3RH2122-2AP00 contactor relay is equipped with spring-loaded terminals. These terminals offer a secure connection that is resistant to vibration, making them ideal for demanding industrial environments.