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Siemens Power Contactor: 3 Poles, 24V DC, 12 A - Safety Contactors
SiemensSafety Contactors

Siemens Power Contactor: 3 Poles, 24V DC, 12 A

The SIEMENS SIRIUS 3RT Safety Contactor (MPN 3RT20241FB443MA0) is a 3-pole, 24V DC, 12 A IEC power contactor. It features integrated surge suppression. This safety contactor is designed for industrial switching…

SKU 3G-OTH-40320

Brand
Siemens
Item
Power Contactor: 3 Poles, 24V DC, 12 A
Category
Safety Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20241FB443MA0
Integrated Surge Suppression
Yes
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS SIRIUS 3RT Safety Contactor (MPN 3RT20241FB443MA0) is a 3-pole, 24V DC, 12 A IEC power contactor. It features integrated surge suppression. This safety contactor is designed for industrial switching applications.

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 SIRIUS 3RT safety contactor used for?

The SIEMENS SIRIUS 3RT safety contactor is used for industrial switching applications requiring reliable isolation and control of electrical loads. It is commonly applied in safety circuits for machinery, conveyors, and automation systems where fail-safe operation is critical.

What are the specifications of the SIEMENS 3RT20241FB443MA0 contactor?

The SIEMENS 3RT20241FB443MA0 is a 3-pole IEC power contactor rated at 12 A with a 24 V DC coil. It includes integrated surge suppression and is part of the SIRIUS 3RT safety contactor series. The brand is SIEMENS and the MPN is 3RT20241FB443MA0.

Where to buy the SIEMENS 3RT20241FB443MA0 contactor worldwide?

You can source the SIEMENS 3RT20241FB443MA0 contactor worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations as an industrial equipment distributor. Contact us for availability and lead time.

How to select the right SIEMENS safety contactor for an application?

To select the right SIEMENS safety contactor, match the coil voltage (e.g., 24 V DC), current rating (e.g., 12 A), and number of poles (e.g., 3) to your load requirements. Verify integrated surge suppression needs and ensure compliance with IEC standards for your safety circuit design.

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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