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Siemens Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC - Combination DIN-Rail & Surface-Mounted Relays
SiemensCombination DIN-Rail & Surface-Mounted Relays

Siemens Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC

The SIEMENS IEC Control Relay (MPN 3RH21222AK60) is a combination DIN-rail and surface-mounted relay with a 2NO/2NC contact configuration rated at 10 A and a 120V AC coil voltage. 3G Electric interprets your demand…

SKU 3G-OTH-37272

Brand
Siemens
Item
Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 2NO/2NC
Category
Combination DIN-Rail & Surface-Mounted Relays
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Technical Specifications

Siemens
Manufacturer Part Number
3RH21222AK60
Type
2NO/2NC, 10 A
AC Coil Volt
120V
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Control Relay (MPN 3RH21222AK60) is a combination DIN-rail and surface-mounted relay with a 2NO/2NC contact configuration rated at 10 A and a 120V AC coil voltage. 3G Electric interprets your demand for this specific Siemens control component, sourcing it across our 14 industrial departments and backing it with specialist depth in controls to ensure you get the right answer.

Frequently Asked Questions

What is the SIEMENS 3RH21222AK60 control relay used for?

The SIEMENS 3RH21222AK60 is an IEC control relay used for switching and isolating electrical loads in industrial automation, motor control centers, and panel building. It mounts on DIN-rail or surface, handles 120V AC coil voltage, and provides 2NO/2NC contacts rated at 10 A.

What are the specifications of the SIEMENS 3RH21222AK60 relay?

The SIEMENS 3RH21222AK60 is a combination DIN-rail and surface-mounted IEC control relay with a 120V AC coil voltage, 2 normally open and 2 normally closed contacts, and a 10 A contact rating. It is manufactured by Siemens under part number 3RH21222AK60.

Where to buy the SIEMENS 3RH21222AK60 relay worldwide?

You can source the SIEMENS 3RH21222AK60 control relay worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS 3RH21222AK60 control relay?

To install the SIEMENS 3RH21222AK60, mount it securely on a DIN-rail or surface using the integrated clips. Connect the 120V AC coil supply to the designated terminals, and wire the 2NO/2NC contacts per your control circuit. Always de-energize the system before installation and follow Siemens guidelines.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens combination din-rail & surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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