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Siemens 3RH1122-1AK60 SIRIUS Contactor Relay - 2 NO / 2 NC, 110-120V AC

Siemens 3RH1122-1AK60 SIRIUS Contactor Relay - 2 NO / 2 NC

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ManufacturerSiemens

Part number3RH1122-1AK60

Type Contactor Relay

Manufacturer Siemens

Series SIRIUS 3RH1

Part Number 3RH1122-1AK60

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Dual voltage/frequency coil (110V AC 50Hz / 120V AC 60Hz) 2 NO + 2 NC auxiliary contacts Screw terminal connection Size S00 SIRIUS 3RH1 series Phased-out product

Product description

The Siemens 3RH1122-1AK60 is a contactor relay from the SIRIUS 3RH1 series, featuring 2 NO and 2 NC auxiliary contacts. It is designed for dual voltage operation, working with 110V AC at 50 Hz or 120V AC at 60 Hz. This unit uses screw terminals and is designed for size S00.

This relay is well-suited for applications that require reliable switching of control and auxiliary circuits. Its dual-frequency capability makes it versatile for installations in different regions. It is a phased-out product, with the preferred successor being the 3RH2122-1AK60.

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Technical specifications

Type	Contactor Relay
Manufacturer	Siemens
Series	SIRIUS 3RH1
Part Number	3RH1122-1AK60
Contacts	2 NO + 2 NC
Coil Voltage	110V AC 50Hz / 120V AC 60Hz
Terminal Type	Screw
Size	S00

Common applications

Motor Control

Automation Systems

Control Panels

Industrial Machinery

HVAC

Compatible systems

Suitable for control circuits requiring 110-120V AC operation.

Also known as

Siemens 3RH1122-1AK60 Relay SIRIUS Dual Voltage Contactor 120VAC Control Relay

Replaces / compatible with

This product is phased out. The preferred successor is the Siemens SIRIUS 3RH2122-1AK60.

Technical note

Expert tip

The dual AC voltage and frequency rating (110V/50Hz and 120V/60Hz) makes this relay suitable for various international and domestic installations.

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Frequently asked questions

What is the coil voltage for the Siemens 3RH1122-1AK60?

The Siemens 3RH1122-1AK60 has a dual voltage and frequency coil, rated for 110V AC at 50 Hz or 120V AC at 60 Hz.