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Siemens 3RT20232FB40 Non-Reversing IEC Contactor - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens 3RT20232FB40 Non-Reversing IEC Contactor

The SIEMENS IEC Power Contactor: Non-Reversing is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 9 A with a 24V DC coil (MPN 3RT20232FB40). It features spring-loaded wire termination and…

SKU 3G-OTH-51660

Brand
Siemens
Item
3RT20232FB40 Non-Reversing IEC Contactor
Part Number
3RT20232FB40
Category
Non-Reversing IEC Contactors
Available to Order
Also known as:3RT20232FB40Siemens
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20232FB40
Type
9 A
Poles
3
DC Coil
24V
Contacts
3NO
Wire Termination Type
Spring Loaded
Integrated Surge Suppression
Yes

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

Product Description

The SIEMENS IEC Power Contactor: Non-Reversing is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 9 A with a 24V DC coil (MPN 3RT20232FB40). It features spring-loaded wire termination and integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20232FB40 contactor used for?

The SIEMENS 3RT20232FB40 is a non-reversing IEC power contactor used for switching motors, lighting, and resistive loads in industrial control panels. Its 9 A rating and 24V DC coil make it suitable for automation systems requiring reliable, compact switching with integrated surge suppression.

What are the specifications of the SIEMENS 3RT20232FB40 contactor?

This SIEMENS contactor has 3 poles with 3NO contacts, rated at 9 A, and a 24V DC coil. It features spring-loaded wire termination for fast installation and integrated surge suppression. The manufacturer part number is 3RT20232FB40, and it is designed for non-reversing IEC applications.

Where to buy the SIEMENS 3RT20232FB40 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20232FB40 contactor worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Siemens-branded component to any country.

How to install the SIEMENS 3RT20232FB40 contactor?

Mount the contactor on a DIN rail or panel using the spring-loaded terminals for wire connections. Ensure the 24V DC coil voltage matches your control circuit. Follow standard IEC installation practices: torque terminals to manufacturer specs and verify surge suppression is properly grounded for reliable 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
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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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