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Siemens Magnetic Contactor: 3 Poles, 24V DC, 41 A - Safety Contactors
SiemensSafety Contactors

Siemens Magnetic Contactor: 3 Poles, 24V DC, 41 A

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, with part number 3RT20351KB443MA0. It operates at 24V DC and 41 A, and includes integrated surge suppression.

SKU 3G-OTH-39594

Brand
Siemens
Item
Magnetic Contactor: 3 Poles, 24V DC, 41 A
Category
Safety Contactors
Available to Order
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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
3RT20351KB443MA0
Type
41 A, SIRIUS 3RT Safety Contactors
DC
24V
Integrated Surge Suppression
Yes

Technical Documents

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

Product Description

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, with part number 3RT20351KB443MA0. It operates at 24V DC and 41 A, and includes integrated surge suppression.

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 3RT20351KB443MA0 safety contactor used for?

The SIEMENS 3RT20351KB443MA0 is a SIRIUS 3RT safety contactor used for safely switching and isolating industrial machinery and equipment. It is commonly applied in emergency-stop circuits, safety gates, and other safety-related control systems to ensure reliable disconnection of power in hazardous conditions.

What are the specifications of the SIEMENS 3RT20351KB443MA0?

The SIEMENS 3RT20351KB443MA0 is a 3-pole IEC magnetic contactor rated at 41 A and 24 V DC coil voltage. It features integrated surge suppression and is part of the SIRIUS 3RT safety contactor series. The manufacturer part number is 3RT20351KB443MA0.

Where to buy the SIEMENS 3RT20351KB443MA0 worldwide?

You can source the SIEMENS 3RT20351KB443MA0 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; we supply genuine Siemens components for industrial safety applications.

How to install the SIEMENS 3RT20351KB443MA0 safety contactor?

Mount the SIEMENS 3RT20351KB443MA0 on a DIN rail or panel using the provided slots. Connect the 24 V DC coil supply to the A1/A2 terminals, ensuring correct polarity. Wire the main power contacts (L1/T1, L2/T2, L3/T3) per your circuit diagram. Always follow Siemens installation guidelines and local safety codes.

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 safety contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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