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Siemens 3RH21221AP60 IEC Control Relay - Combination DIN-Rail & Surface-Mounted Relays
SiemensCombination DIN-Rail & Surface-Mounted Relays

Siemens 3RH21221AP60 IEC Control Relay

The SIEMENS IEC Control Relay (MPN 3RH21221AP60) is a combination DIN-rail and surface-mounted relay with a 2NO/2NC contact configuration rated at 10 A and a 240V AC coil voltage. 3G Electric interprets your demand…

SKU 3G-OTH-37166

Brand
Siemens
Item
3RH21221AP60 IEC Control Relay
Part Number
3RH21221AP60
Category
Combination DIN-Rail & Surface-Mounted Relays
Available to Order
Also known as:3RH21221AP60Siemens
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
3RH21221AP60
Type
2NO/2NC, 10 A
AC Coil Volt
240V

Technical Documents

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

Product Description

The SIEMENS IEC Control Relay (MPN 3RH21221AP60) is a combination DIN-rail and surface-mounted relay with a 2NO/2NC contact configuration rated at 10 A and a 240V 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 as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 3RH21221AP60 control relay used for?

The SIEMENS 3RH21221AP60 is an IEC control relay used for switching and isolating electrical loads in industrial automation, motor control centers, and panel building. Its 2NO/2NC contact configuration and 10 A rating suit general-purpose control circuits in manufacturing, HVAC, and process industries.

What are the specifications of the SIEMENS 3RH21221AP60 relay?

This SIEMENS control relay has a 240V AC coil voltage, 2 normally open and 2 normally closed contacts rated at 10 A, and mounts on DIN-rail or surface. The MPN is 3RH21221AP60. It is designed for IEC applications requiring reliable switching in control panels.

Where to buy the SIEMENS 3RH21221AP60 relay worldwide?

You can source the SIEMENS 3RH21221AP60 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 on this Siemens control relay.

How to install the SIEMENS 3RH21221AP60 control relay?

Mount the SIEMENS 3RH21221AP60 relay on a DIN-rail or surface using the integrated clip. Wire the 240V AC coil to the designated terminals and connect load circuits to the 2NO/2NC contacts rated at 10 A. Follow standard IEC wiring practices and ensure the coil voltage matches your supply.

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
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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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