We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Siemens 3RH21401AK60 IEC Control Relay - Combination DIN-Rail & Surface-Mounted Relays
SiemensCombination DIN-Rail & Surface-Mounted Relays

Siemens 3RH21401AK60 IEC Control Relay

The SIEMENS IEC Control Relay (MPN 3RH21401AK60) is a combination DIN-rail and surface-mounted relay with 4 normally open contacts rated at 10 A and a 120V AC coil voltage. 3G Electric interprets your demand for this…

SKU 3G-OTH-37387

Brand
Siemens
Item
3RH21401AK60 IEC Control Relay
Part Number
3RH21401AK60
Category
Combination DIN-Rail & Surface-Mounted Relays
Available to Order
Also known as:3RH21401AK60Siemens
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
3RH21401AK60
Type
4NO, 10 A
AC Coil Volt
120V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Control Relay (MPN 3RH21401AK60) is a combination DIN-rail and surface-mounted relay with 4 normally open contacts rated at 10 A and a 120V AC coil voltage. 3G Electric interprets your demand for this specific Siemens control component, sourcing it with full accountability across our 14 industrial departments, and backs it with specialist depth in controls to ensure the right solution.

Frequently Asked Questions

What is the SIEMENS 3RH21401AK60 control relay used for?

The SIEMENS 3RH21401AK60 is an IEC control relay used for switching and isolating electrical loads in industrial automation, motor control centers, and panel building. Its 4 normally open contacts and 10 A rating suit general-purpose control circuits in manufacturing, HVAC, and process industries.

What are the specifications of the SIEMENS 3RH21401AK60 relay?

This SIEMENS relay has a 120V AC coil voltage, 4 normally open (4NO) contacts rated at 10 A, and mounts on DIN-rail or surface. The manufacturer part number is 3RH21401AK60. It is an IEC control relay designed for industrial switching applications.

Where to buy the SIEMENS 3RH21401AK60 relay worldwide?

You can source the SIEMENS 3RH21401AK60 relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SIEMENS 3RH21401AK60 relay on DIN-rail?

To install, snap the relay onto a standard 35 mm DIN-rail until it locks. For surface mounting, use the integrated mounting holes. Ensure the coil voltage matches your 120V AC supply and that contacts are wired per the schematic. Always de-energize before installation.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Siemens

View all Siemens parts
Siemens
Siemens
Enclosed power relay with DPST-NO contacts rated 30 A at 240V AC. Square design with DIN-rail and top flange mounting. Quick-Connect terminals. Suitable for switching motors, heaters, and lighting in control panels and automation systems
IEC control relay with 4 normally open contacts rated at 10 A and a 110 V DC coil. Suitable for DIN-rail or surface mounting in control panels and industrial automation systems. Used for switching and isolating loads in motor control centers and panel building
Siemens
IEC control relay with 4 normally open contacts rated at 10 A and a 110 V DC coil. Suitable for DIN-rail or surface mounting in control panels and industrial automation systems. Used for switching and isolating loads in motor control centers and panel building

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first