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Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 65 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 65 A

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated at 65 A with a 24 V DC coil (MPN 3RT20371KB40). It features integrated surge suppression for…

SKU 3G-OTH-44905

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 65 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20371KB40
Type
65 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 3 normally open (NO) contacts, rated at 65 A with a 24 V DC coil (MPN 3RT20371KB40). It features integrated surge suppression for enhanced protection. This component is designed for industrial motor control and switching applications.

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 IEC Magnetic Contactor 3RT20371KB40 used for?

This SIEMENS IEC magnetic contactor is used for industrial motor control and switching applications. It is a non-reversing, 3-pole device rated at 65 A with a 24 V DC coil, suitable for starting and stopping motors and other loads in manufacturing, HVAC, and process automation.

What are the specifications of the SIEMENS 3RT20371KB40 contactor?

The SIEMENS 3RT20371KB40 is a non-reversing IEC magnetic contactor with 3 poles and 3 normally open (NO) contacts. It is rated at 65 A with a 24 V DC coil and includes integrated surge suppression. The manufacturer part number is 3RT20371KB40.

Where to buy the SIEMENS 3RT20371KB40 contactor worldwide?

You can source the SIEMENS 3RT20371KB40 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 3RT20371KB40 contactor?

Install the SIEMENS 3RT20371KB40 contactor on a DIN rail or mounting plate, ensuring proper alignment. Connect the 24 V DC coil to a suitable power supply and wire the 3NO contacts for your motor or load circuit. Follow standard IEC installation practices and verify surge suppression is active.

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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