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Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A

The SIEMENS IEC Power Contactor: Non-Reversing (MPN 3RT20231FB40) is a non-reversing IEC contactor with 3 poles, 3NO contacts, a 9 A rating, and a 24V DC coil. It features integrated surge suppression. This…

SKU 3G-OTH-52317

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20231FB40
Type
9 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 Power Contactor: Non-Reversing (MPN 3RT20231FB40) is a non-reversing IEC contactor with 3 poles, 3NO contacts, a 9 A rating, and a 24V DC coil. It features integrated surge suppression. This Siemens-branded component is designed for industrial switching applications.

Frequently Asked Questions

What is the SIEMENS 3RT20231FB40 contactor used for?

The SIEMENS 3RT20231FB40 is a non-reversing IEC power contactor used for switching motors, lighting, and other industrial loads. It is suitable for applications requiring 3-pole, 3NO contact switching up to 9 A with a 24 VDC coil and integrated surge suppression.

What are the specifications of the SIEMENS 3RT20231FB40 contactor?

This SIEMENS contactor is rated 9 A, has 3 poles, 3NO contacts, and a 24 VDC coil. It includes integrated surge suppression. The manufacturer part number is 3RT20231FB40. It is designed for non-reversing IEC industrial switching applications.

Where to buy the SIEMENS 3RT20231FB40 contactor worldwide?

You can source the SIEMENS 3RT20231FB40 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 your application?

To select the correct SIEMENS contactor, match the coil voltage (e.g., 24 VDC), current rating (9 A), and pole configuration (3 poles, 3NO) to your load requirements. Ensure integrated surge suppression is present if needed. Consult the manufacturer's technical data for precise sizing.

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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