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

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

The SIEMENS IEC Power Contactor is a non-reversing contactor with 3 poles and 3NO contacts, rated at 65 A with a 24V DC coil (MPN 3RT20373KB40). It features spring-loaded wire termination and integrated surge…

SKU 3G-OTH-44919

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 65 A
Category
Non-Reversing IEC Contactors
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
3RT20373KB40
Type
65 A
Poles
3
DC Coil
24V
Contacts
3NO
Wire Termination Type
Spring Loaded
Integrated Surge Suppression
Yes

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Power Contactor is a non-reversing contactor with 3 poles and 3NO contacts, rated at 65 A with a 24V DC coil (MPN 3RT20373KB40). It features spring-loaded wire termination and integrated surge suppression.

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 3RT20373KB40 contactor used for?

The SIEMENS 3RT20373KB40 is a non-reversing IEC power contactor used to switch motors, lighting, and other industrial loads. It is suitable for applications requiring reliable on/off control of 3-phase circuits up to 65 A, with a 24V DC coil and integrated surge suppression.

What are the specifications of the SIEMENS 3RT20373KB40 contactor?

This SIEMENS contactor has 3 poles, 3 normally open (3NO) contacts, a 65 A rating, and a 24V DC coil. It features spring-loaded wire termination and integrated surge suppression. The manufacturer part number is 3RT20373KB40.

Where to buy the SIEMENS 3RT20373KB40 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20373KB40 contactor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this non-reversing IEC power contactor.

How to install the SIEMENS 3RT20373KB40 contactor?

Install the SIEMENS 3RT20373KB40 contactor on a DIN rail or mounting plate. Use spring-loaded terminals for secure wire connections. Ensure the 24V DC coil voltage matches your control circuit. 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This Siemens non-reversing IEC contactor is rated for 12 A with a 24V DC coil. It features 3 poles and 3 normally open (3NO) contacts, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and other industrial loads in three-phase circuits
Siemens
This Siemens non-reversing IEC contactor is rated for 12 A with a 24V DC coil. It features 3 poles and 3 normally open (3NO) contacts, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and other industrial loads in three-phase circuits
This Siemens non-reversing IEC contactor is rated 17 A with 3 poles and 3 normally open (NO) contacts. It features a 24V DC coil, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels
Siemens
This Siemens non-reversing IEC contactor is rated 17 A with 3 poles and 3 normally open (NO) contacts. It features a 24V DC coil, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V AC Coil (MPN 3RT20262AC20)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V AC Coil (MPN 3RT20262AC20)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V DC Coil (MPN 3RT20261KB40)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V DC Coil (MPN 3RT20261KB40)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20172KB41)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20172KB41)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20171FB41)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20171FB41)

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