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Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 38 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 38 A

The SIEMENS IEC Power Contactor: Non-Reversing (MPN 3RT20282BB40) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 38 A with a 24V DC coil. It features spring-loaded wire termination and does…

SKU 3G-OTH-51110

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 38 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20282BB40
Type
38 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 (MPN 3RT20282BB40) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 38 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 3RT20282BB40 contactor used for?

The SIEMENS 3RT20282BB40 is a non-reversing IEC power contactor used to switch electrical loads in industrial motor control, lighting, and heating applications. It is suitable for automation systems requiring reliable on/off control of three-phase circuits up to 38 A.

What are the specifications of the SIEMENS 3RT20282BB40 contactor?

This SIEMENS contactor has 3 poles with 3 normally open (NO) contacts, a rated current of 38 A, and a 24 VDC coil. It uses spring-loaded wire termination and does not include integrated surge suppression. The manufacturer part number is 3RT20282BB40.

Where to buy the SIEMENS 3RT20282BB40 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20282BB40 contactor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS 3RT20282BB40 contactor?

Mount the contactor on a DIN rail or panel using the provided slots. Connect the 24 VDC coil to a suitable power supply and wire the three-phase load to the spring-loaded terminals. Ensure proper torque per SIEMENS guidelines and verify coil polarity for DC operation.

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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