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Siemens 3RH1122-1AP00 Contactor Relay - 2 NO, 2 NC, 230V AC

Siemens 3RH1122-1AP00 contactor relay, 2 NO/2 NC, 230V AC.

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ManufacturerSiemens

Part number3RH1122-1AP00

Type Contactor Relay

Contacts 2 NO + 2 NC

Coil Voltage 230V AC (50/60 Hz)

Terminal Type Screw Terminal

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2 Normally Open contacts 2 Normally Closed contacts 230V AC coil Size S00 Screw terminals For auxiliary circuits

Product description

The Siemens 3RH1122-1AP00 is a contactor relay designed for auxiliary control circuits. It features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, suitable for a 230V AC coil at 50/60 Hz. This relay uses screw terminals for connection and is in size S00. Please note that this is a phased-out product, with the preferred successor being the 3RH2122-1AP00.

This contactor relay is used in control panels for interlocking, signaling, and basic control functions in motor starters and automation systems. It is essential for reliable circuit control in various industrial settings, including machine building, panel manufacturing, and process automation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RH1122-1AP00. While this is a phased-out item, we can help you source it if needed or guide you to its successor for your automation projects.

Technical specifications

Type	Contactor Relay
Contacts	2 NO + 2 NC
Coil Voltage	230V AC (50/60 Hz)
Terminal Type	Screw Terminal
Size	S00
Status	Phased-out product

Common applications

Control panels

Motor control

Signaling circuits

Interlocking

Automation systems

Machine building

Panel manufacturing

Compatible systems

SIRIUS 3RH1/3RH2 series control circuits Automation control panels Motor starter assemblies

Also known as

Siemens SIRIUS 3RH11 Contactor Auxiliary Relay

Replaces / compatible with

The Siemens 3RH1122-1AP00 is a phased-out product. It is directly replaced by the SIRIUS 3RH2 series, with the preferred successor being the 3RH2122-1AP00, offering similar functionality.

Technical note

Expert tip

As a phased-out product, ensure availability and consider the direct successor, 3RH2122-1AP00, for new installations or critical replacements to maintain long-term support.

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Frequently asked questions

What are the contact configurations for the Siemens 3RH1122-1AP00 relay?

The Siemens 3RH1122-1AP00 contactor relay is equipped with 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. This configuration allows for versatile control and interlocking functions within automation circuits.