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

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

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, operating at 24V DC and rated for 12 A. This 3-pole unit, model 3RT20241BB443MA0, does not include integrated surge…

SKU 3G-OTH-40309

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

Siemens
Manufacturer Part Number
3RT20241BB443MA0
Type
12 A, SIRIUS 3RT Safety Contactors
DC
24V
Integrated Surge Suppression
No
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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, operating at 24V DC and rated for 12 A. This 3-pole unit, model 3RT20241BB443MA0, does not include 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 3RT20241BB443MA0 safety contactor used for?

The SIEMENS 3RT20241BB443MA0 is a 3-pole IEC magnetic safety contactor from the SIRIUS 3RT series. It is used in industrial automation and machinery safety circuits to reliably switch loads up to 12 A at 24 VDC, ensuring safe disconnection in emergency-stop and guard-door applications.

What are the specifications of the SIEMENS 3RT20241BB443MA0 contactor?

This SIEMENS SIRIUS 3RT safety contactor has 3 poles, a coil voltage of 24 VDC, and a rated current of 12 A. It does not include integrated surge suppression. The manufacturer part number is 3RT20241BB443MA0. It is designed for IEC magnetic contactor applications requiring safety-rated switching.

Where to buy the SIEMENS 3RT20241BB443MA0 contactor worldwide?

You can source the SIEMENS 3RT20241BB443MA0 safety contactor worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SIEMENS 3RT20241BB443MA0 safety contactor?

Mount the SIEMENS 3RT20241BB443MA0 on a DIN rail or panel using the provided clips. Wire the 24 VDC coil to the control circuit and connect the 3 main poles to the load. Ensure the contactor is used in a safety-rated circuit per the SIRIUS 3RT manual. Do not exceed 12 A rated current.

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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