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Siemens 3RH2122-1AK60 Contactor Relay — 2 NO + 2 NC, 110/120V AC

Siemens 3RH2122-1AK60 Contactor Relay, 2 NO + 2 NC, 110/120V AC.

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ManufacturerSiemens

Part number3RH2122-1AK60

Contacts 2 NO + 2 NC

Coil Voltage 110 V AC (50 Hz) / 120 V AC (60 Hz)

Terminal Type Screw

Frame Size S00

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Dual voltage coil (110/120V AC) 2 NO + 2 NC contacts Screw terminal connections Frame size S00 Versatile operation

Product description

The Siemens 3RH2122-1AK60 is a versatile contactor relay featuring 2 normally open (NO) and 2 normally closed (NC) contacts. It is designed to operate with dual voltage ratings: 110V AC at 50 Hz and 120V AC at 60 Hz. Connections are made via screw terminals, and it fits the compact S00 frame size.

This relay is ideal for applications requiring flexibility in power sources or for systems designed to operate in regions with different standard frequencies. It's commonly used in motor control, auxiliary circuits, and building automation systems where reliable switching is paramount.

Stanlo Automation, a veteran-owned provider of industrial surplus parts, offers the Siemens 3RH2122-1AK60. We ensure quality and provide competitive pricing, with fast shipping to minimize your operational disruptions.

Technical specifications

Contacts	2 NO + 2 NC
Coil Voltage	110 V AC (50 Hz) / 120 V AC (60 Hz)
Terminal Type	Screw
Frame Size	S00

Common applications

Motor control

Automation systems

Control circuits

HVAC

Dual voltage applications

Compatible systems

SIRIUS 3RH2 Contactor Relays

Also known as

Siemens SIRIUS contactor relay 3RH21221AK60 Dual voltage relay

Replaces / compatible with

Replaces Siemens contactor relays with dual 110/120V AC coils and S00 frame size. Compatible with SIRIUS 3RH2 accessories.

Technical note

Expert tip

This relay's dual-voltage capability simplifies inventory for installations with varying AC power standards.

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Frequently asked questions

Can the Siemens 3RH2122-1AK60 contactor relay operate on both 110V and 120V AC?

Yes, the Siemens 3RH2122-1AK60 contactor relay is designed with a dual-voltage coil that accepts 110V AC at 50 Hz and 120V AC at 60 Hz, offering flexibility for different power systems.