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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 is a non-reversing contactor with 4 poles and 4 normally open contacts, rated at 16 A with a 24V AC coil (MPN 3RT23271AC20). It does not include integrated surge suppression.

SKU 3G-OTH-51699

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
3RT23271AC20
Type
16 A
Poles
4
AC 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 16 A with a 24V AC coil (MPN 3RT23271AC20). It does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS IEC Magnetic Contactor 3RT23271AC20 used for?

This SIEMENS IEC magnetic contactor is used for switching electrical loads in industrial motor control and automation applications. Its 4 normally open contacts and 16 A rating make it suitable for controlling motors, lighting, and heating circuits in panel builds and machinery.

What are the specifications of the SIEMENS 3RT23271AC20 contactor?

The SIEMENS 3RT23271AC20 is a non-reversing IEC magnetic contactor with 4 poles, 4 normally open contacts, a 16 A rating, and a 24V AC coil. It does not include integrated surge suppression. The manufacturer part number is 3RT23271AC20.

Where to buy the SIEMENS 3RT23271AC20 contactor worldwide?

You can source the SIEMENS 3RT23271AC20 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 install the SIEMENS 3RT23271AC20 contactor?

Mount the contactor on a DIN rail or panel using the provided slots. Connect the 24V AC coil to the control circuit and wire the 4 normally open contacts according to your load diagram. Ensure the supply is off during installation and follow standard IEC safety practices.

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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