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Siemens Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT23271BB40) is a non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts, rated at 16 A with a 24 V DC coil. This component does not include…

SKU 3G-OTH-50565

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT23271BB40
Type
16 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: Non-Reversing (MPN 3RT23271BB40) is a non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts, rated at 16 A with a 24 V DC coil. This component does not include integrated surge suppression.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 3RT23271BB40 IEC magnetic contactor used for?

The SIEMENS 3RT23271BB40 is a non-reversing IEC magnetic contactor used to switch electrical loads in industrial automation, motor control, and HVAC systems. Its 4 normally open contacts and 16 A rating suit applications requiring reliable on/off control of motors, lighting, or heating elements.

What are the specifications of the SIEMENS 3RT23271BB40 contactor?

This SIEMENS contactor has 4 poles with 4 normally open contacts, rated at 16 A with a 24 V DC coil. It does not include integrated surge suppression. The manufacturer part number is 3RT23271BB40. It is designed for non-reversing IEC applications in industrial control panels.

Where to buy the SIEMENS 3RT23271BB40 contactor worldwide?

3G Electric supplies the SIEMENS 3RT23271BB40 contactor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this non-reversing IEC contactor with 4NO contacts and 24 V DC coil.

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

For a 24 V DC control circuit, select a contactor with a matching coil voltage, like the SIEMENS 3RT23271BB40. Verify the contact rating (16 A) and number of poles (4NO) meet your load requirements. Ensure no integrated surge suppression is needed, or add external suppression to protect the coil.

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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