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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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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
3RT23271AC20
Type
16 A
Poles
4
AC Coil
24V
Contacts
4NO
Integrated Surge Suppression
No

Technical Documents

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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A, 24V AC Coil (MPN 3RT23261AC20)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A, 24V AC Coil (MPN 3RT23261AC20)
This non-reversing IEC contactor from Siemens features 4 poles with 4 normally open contacts, rated for 16 A and a 24V AC coil. It is used for switching and controlling electrical loads such as motors, lighting, and heating systems in industrial automation and power distribution applications. No integrated surge suppression is included
Siemens
This non-reversing IEC contactor from Siemens features 4 poles with 4 normally open contacts, rated for 16 A and a 24V AC coil. It is used for switching and controlling electrical loads such as motors, lighting, and heating systems in industrial automation and power distribution applications. No integrated surge suppression is included
This Siemens non-reversing IEC contactor features 4 poles with 4 normally open contacts, rated at 12 A and a 24V AC coil. It is used for switching electrical loads in industrial control panels, motor control centers, and automation systems. No integrated surge suppression
Siemens
This Siemens non-reversing IEC contactor features 4 poles with 4 normally open contacts, rated at 12 A and a 24V AC coil. It is used for switching electrical loads in industrial control panels, motor control centers, and automation systems. No integrated surge suppression
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 9 A, 24V AC Coil (MPN 3RT23161AB00)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 9 A, 24V AC Coil (MPN 3RT23161AB00)
Non-reversing IEC contactor with 4 poles, 2 normally open and 2 normally closed contacts. Rated at 16 A with a 24V AC coil. No integrated surge suppression. Used for switching motors, lighting, and other inductive loads in industrial control panels
Siemens
Non-reversing IEC contactor with 4 poles, 2 normally open and 2 normally closed contacts. Rated at 16 A with a 24V AC coil. No integrated surge suppression. Used for switching motors, lighting, and other inductive loads in industrial control panels
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 2NO/2NC Contacts, 25 A, 24V AC Coil (MPN 3RT25261AC20)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 2NO/2NC Contacts, 25 A, 24V AC Coil (MPN 3RT25261AC20)

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