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

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

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 4 poles and 4 normally open contacts, rated at 9 A with a 24 V DC coil (MPN 3RT23161BB40). It does not include integrated surge suppression.

SKU 3G-OTH-51736

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

Siemens
Manufacturer Part Number
3RT23161BB40
Type
9 A
Poles
4
DC Coil
24V
Contacts
4NO
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 4 poles and 4 normally open contacts, rated at 9 A with a 24 V DC coil (MPN 3RT23161BB40). It does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT23161BB40 contactor used for?

The SIEMENS IEC Magnetic Contactor 3RT23161BB40 is used for switching electrical loads in industrial motor control and automation applications. Its 4 normally open poles and 9 A rating make it suitable for controlling motors, lighting, and heating circuits in panel builds and machinery.

What are the specifications of the SIEMENS 3RT23161BB40 contactor?

This SIEMENS contactor is a non-reversing IEC magnetic contactor with 4 poles and 4 normally open contacts. It is rated at 9 A with a 24 V DC coil. The MPN is 3RT23161BB40. It does not include integrated surge suppression.

Where to buy the SIEMENS 3RT23161BB40 contactor worldwide?

You can source the SIEMENS 3RT23161BB40 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 a 24 V DC coil system?

To select the right SIEMENS contactor, match the coil voltage to your control circuit (24 V DC for this model) and ensure the contact rating (9 A) exceeds your load current. Verify pole count (4 poles) and contact configuration (4NO) meet your switching needs. 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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