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Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 3 poles and 3NO contacts, rated for 51 A with a 24V DC coil (MPN 3RT20361KB40). It includes integrated surge suppression.

SKU 3G-OTH-49051

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20361KB40
Type
51 A
Poles
3
DC Coil
24V
Contacts
3NO
Integrated Surge Suppression
Yes
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 3 poles and 3NO contacts, rated for 51 A with a 24V DC coil (MPN 3RT20361KB40). It includes integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS IEC Magnetic Contactor 3RT20361KB40 used for?

This SIEMENS non-reversing contactor is used for switching and controlling industrial motors, lighting, and other electrical loads. It is suitable for applications requiring reliable on/off control of three-phase circuits up to 51 A, with a 24V DC coil and integrated surge suppression.

What are the specifications of the SIEMENS 3RT20361KB40 contactor?

The SIEMENS IEC Magnetic Contactor (MPN 3RT20361KB40) is a non-reversing, 3-pole device with 3NO contacts, rated for 51 A. It features a 24V DC coil and integrated surge suppression. The brand is SIEMENS, and it is designed for industrial control panels.

Where to buy the SIEMENS 3RT20361KB40 contactor worldwide?

You can source the SIEMENS 3RT20361KB40 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 select the right SIEMENS contactor for a 51 A motor?

For a 51 A motor, select a contactor with a rated operational current equal to or greater than the motor full-load current. The SIEMENS 3RT20361KB40 is a 3-pole, 51 A non-reversing contactor with a 24V DC coil and integrated surge suppression, suitable for such applications. Always verify coil voltage and auxiliary contacts.

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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