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Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A

The SIEMENS IEC Power Contactor: Non-Reversing (SKU 56JW49, MPN 3RT20172BB41) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 12 A with a 24V DC coil. It features spring-loaded wire…

SKU 3G-OTH-49019

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20172BB41
Type
12 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 56JW49, MPN 3RT20172BB41) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 12 A with a 24V DC coil. It features spring-loaded wire termination and does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20172BB41 contactor used for?

The SIEMENS 3RT20172BB41 is a non-reversing IEC power contactor used for switching motors, lighting, and resistive loads in industrial control panels and automation systems. It is suitable for applications requiring reliable on/off control of 3-phase circuits up to 12 A.

What are the specifications of the SIEMENS 3RT20172BB41 contactor?

This SIEMENS contactor has 3 poles with 3NO contacts, rated at 12 A, and a 24V DC coil. It features spring-loaded wire termination and does not include integrated surge suppression. The MPN is 3RT20172BB41, and it is a non-reversing IEC type.

Where to buy the SIEMENS 3RT20172BB41 contactor worldwide?

You can source the SIEMENS 3RT20172BB41 contactor 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.

How to install the SIEMENS 3RT20172BB41 contactor?

Mount the contactor on a DIN rail or panel, connect the 24V DC coil to a suitable power supply, and terminate wires using the spring-loaded terminals. Ensure the load does not exceed 12 A. Follow standard IEC installation practices and consult the manufacturer's manual for torque values.

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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