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Siemens Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 4NO/4NC - Combination DIN-Rail & Surface-Mounted Relays
SiemensCombination DIN-Rail & Surface-Mounted Relays

Siemens Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 4NO/4NC

The SIEMENS IEC Control Relay is a combination DIN-rail and surface-mounted relay with a 4NO/4NC contact configuration rated at 10 A. It operates on a 125V DC coil voltage (MPN 3RH22444BG40). 3G Electric interprets…

SKU 3G-OTH-37530

Brand
Siemens
Item
Control Relay: DIN-Rail & Surface Relay Mounting, 125V DC Coil Volt, 4NO/4NC
Category
Combination DIN-Rail & Surface-Mounted Relays
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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
3RH22444BG40
Type
4NO/4NC, 10 A
DC Coil Volt
125V

Technical Documents

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

Product Description

The SIEMENS IEC Control Relay is a combination DIN-rail and surface-mounted relay with a 4NO/4NC contact configuration rated at 10 A. It operates on a 125V DC coil voltage (MPN 3RH22444BG40). 3G Electric interprets this demand and delivers the genuine Siemens part, backed by specialist sourcing across 14 industrial departments.

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 3RH22444BG40 control relay used for?

The SIEMENS 3RH22444BG40 is an IEC control relay used for switching and controlling industrial circuits. It is commonly applied in automation panels, motor control centers, and machinery where reliable signal isolation and load switching are required. Its 4NO/4NC contact configuration supports both normally open and normally closed logic.

What are the specifications of the SIEMENS 3RH22444BG40?

The SIEMENS 3RH22444BG40 is a combination DIN-rail and surface-mounted relay with a 125V DC coil voltage. It features 4 normally open and 4 normally closed contacts rated at 10 A. The part number is 3RH22444BG40, and it is designed for IEC industrial control applications.

Where to buy the SIEMENS 3RH22444BG40 worldwide?

You can source the SIEMENS 3RH22444BG40 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable supply for this Siemens control relay.

How to install the SIEMENS 3RH22444BG40 control relay?

Install the SIEMENS 3RH22444BG40 by mounting it on a DIN rail or surface using the integrated slots. Ensure the coil voltage matches your 125V DC supply. Wire the 4NO and 4NC contacts according to your circuit diagram, using appropriate torque for terminal screws. Follow standard IEC installation practices for safety.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS IEC Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 4NO, 10 A (MPN 3RH21401AF00)
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