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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 3 normally open (NO) contacts, rated for 65 A with a 240V AC coil (MPN 3RT20373AL20). It features spring-loaded wire termination and does…

SKU 3G-OTH-45104

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

Siemens
Manufacturer Part Number
3RT20373AL20
Type
65 A
Poles
3
AC Coil
240V
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 is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated for 65 A with a 240V AC coil (MPN 3RT20373AL20). It features spring-loaded wire termination and does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20373AL20 contactor used for?

The SIEMENS 3RT20373AL20 is a non-reversing IEC power contactor used to switch electrical loads in industrial motor control, lighting, and HVAC systems. It handles up to 65 A with a 240V AC coil and is suitable for applications requiring reliable on/off control of three-phase equipment.

What are the specifications of the SIEMENS 3RT20373AL20 contactor?

This SIEMENS contactor has 3 poles with 3 normally open (NO) contacts, rated 65 A, and a 240V AC coil. It uses spring-loaded wire termination and does not include integrated surge suppression. The MPN is 3RT20373AL20. It is a non-reversing IEC type for standard motor control.

Where to buy the SIEMENS 3RT20373AL20 contactor worldwide?

You can source the SIEMENS 3RT20373AL20 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 on this non-reversing IEC contactor.

How to install the SIEMENS 3RT20373AL20 contactor?

Mount the SIEMENS 3RT20373AL20 on a DIN rail or panel, connect the three-phase power to the line side and load to the load side using spring-loaded terminals. Wire the 240V AC coil to a control circuit. Ensure proper torque per the manufacturer's guidelines and test operation before energizing.

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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