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Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated for 25 A with a 24 V DC coil (MPN 3RT20261BB40). It does not include integrated surge suppression.

SKU 3G-OTH-43217

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20261BB40
Type
25 A
Poles
3
DC Coil
24V
Contacts
3NO
Integrated Surge Suppression
No
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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 for 25 A with a 24 V DC coil (MPN 3RT20261BB40). It does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20261BB40 contactor used for?

The SIEMENS 3RT20261BB40 is a non-reversing IEC magnetic contactor used for switching motors, lighting, and other inductive loads in industrial automation and HVAC systems. It handles up to 25 A with a 24 V DC coil and 3 normally open contacts.

What are the specifications of the SIEMENS 3RT20261BB40 contactor?

This SIEMENS contactor has 3 poles, 3 normally open (NO) contacts, a 25 A rating, and a 24 V DC coil. It does not include integrated surge suppression. The manufacturer part number is 3RT20261BB40.

Where to buy the SIEMENS 3RT20261BB40 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20261BB40 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.

How to select the right SIEMENS contactor for a 24 V DC system?

For a 24 V DC system, choose a contactor with a matching coil voltage, like the SIEMENS 3RT20261BB40. Ensure the current rating (25 A) exceeds your load. Verify pole count and contact configuration (3NO) for your application. Always consult the manufacturer's data sheet.

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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