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Siemens Magnetic Contactor: Non-Reversing, 4 Poles, 2NO/2NC Contacts, 9 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 4 Poles, 2NO/2NC Contacts, 9 A

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT25161BB40) is a non-reversing IEC contactor with 4 poles, 2NO/2NC contacts, rated at 9 A, and a 24V DC coil. It does not include integrated surge suppression.

SKU 3G-OTH-48017

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 4 Poles, 2NO/2NC Contacts, 9 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT25161BB40
Type
9 A
Poles
4
DC Coil
24V
Contacts
2NO/2NC
Integrated Surge Suppression
No
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT25161BB40) is a non-reversing IEC contactor with 4 poles, 2NO/2NC contacts, rated at 9 A, and a 24V DC coil. It does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT25161BB40 IEC magnetic contactor used for?

This SIEMENS non-reversing contactor is used to switch electrical loads in industrial motor control and automation systems. Its 4 poles with 2NO/2NC contacts and 9 A rating make it suitable for controlling motors, lighting, and heating circuits in manufacturing and process plants.

What are the specifications of the SIEMENS 3RT25161BB40 contactor?

The SIEMENS 3RT25161BB40 is a non-reversing IEC magnetic contactor with 4 poles, 2NO/2NC contacts, rated at 9 A, and a 24V DC coil. It does not include integrated surge suppression. The manufacturer part number is 3RT25161BB40.

Where to buy the SIEMENS 3RT25161BB40 contactor worldwide?

3G Electric supplies the SIEMENS 3RT25161BB40 contactor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine SIEMENS part.

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

For a 24V DC control circuit, select a contactor with a matching coil voltage, such as the SIEMENS 3RT25161BB40 with a 24V DC coil. Ensure the contact rating (9 A) and pole configuration (4 poles, 2NO/2NC) meet your load requirements. Always verify the application's voltage and current.

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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