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Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A

The SIEMENS IEC Power Contactor: Non-Reversing (SKU 56JW20, MPN 3RT20152BB42) is a non-reversing IEC contactor with 3 poles, 3NO contacts, a 7 A rating, and a 24V DC coil. It features spring-loaded wire termination…

SKU 3G-OTH-51441

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20152BB42
Type
7 A
Poles
3
DC Coil
24V
Contacts
3NO
Wire Termination Type
Spring Loaded
Integrated Surge Suppression
No
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Power Contactor: Non-Reversing (SKU 56JW20, MPN 3RT20152BB42) is a non-reversing IEC contactor with 3 poles, 3NO contacts, a 7 A rating, and a 24V DC coil. It features spring-loaded wire termination and does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20152BB42 contactor used for?

The SIEMENS 3RT20152BB42 is a non-reversing IEC power contactor used for switching motors, lighting, and other industrial loads. It is suitable for applications requiring 3-pole, 3NO contact configuration with a 7 A rating and 24V DC coil, common in automation and control panels.

What are the specifications of the SIEMENS 3RT20152BB42 contactor?

The SIEMENS 3RT20152BB42 is a non-reversing IEC contactor with 3 poles, 3NO contacts, 7 A rating, and 24V DC coil. It features spring-loaded wire termination and no integrated surge suppression. The MPN is 3RT20152BB42, and it is part of the Siemens IEC contactor series.

Where to buy the SIEMENS 3RT20152BB42 contactor worldwide?

You can source the SIEMENS 3RT20152BB42 contactor from 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 provide reliable sourcing for this Siemens IEC contactor.

How to install the SIEMENS 3RT20152BB42 contactor?

Install the SIEMENS 3RT20152BB42 contactor on a DIN rail or mounting plate. Ensure the 24V DC coil voltage matches your control circuit. Use spring-loaded terminals for secure wire connections; strip wires to the recommended length and insert firmly. Follow standard IEC installation practices and consult the Siemens manual for torque specs.

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

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