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Siemens Power Contactor: 3 Poles, 24V DC, 38 A - Safety Contactors
SiemensSafety Contactors

Siemens Power Contactor: 3 Poles, 24V DC, 38 A

The SIEMENS SIRIUS 3RT Safety Contactor is a 3-pole, 24V DC, 38 A IEC power contactor from the SIRIUS 3RT series. It features integrated surge suppression and is identified by manufacturer part number 3RT20281FB443MA0.

SKU 3G-OTH-39561

Brand
Siemens
Item
Power Contactor: 3 Poles, 24V DC, 38 A
Category
Safety Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20281FB443MA0
Integrated Surge Suppression
Yes
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS SIRIUS 3RT Safety Contactor is a 3-pole, 24V DC, 38 A IEC power contactor from the SIRIUS 3RT series. It features integrated surge suppression and is identified by manufacturer part number 3RT20281FB443MA0.

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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