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Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 32 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 32 A

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated for 32 A with a 24V AC coil (MPN 3RT20271AC20). This component does not include integrated surge…

SKU 3G-OTH-43790

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 32 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20271AC20
Type
32 A
Poles
3
AC Coil
24V
Contacts
3NO
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 3 poles and 3 normally open (NO) contacts, rated for 32 A with a 24V AC coil (MPN 3RT20271AC20). This component does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20271AC20 magnetic contactor used for?

The SIEMENS 3RT20271AC20 is a non-reversing IEC magnetic contactor used to switch electrical loads in industrial motor control, lighting, and HVAC systems. It is suitable for applications requiring 32 A rated current and 24V AC coil control, such as conveyor drives and pump panels.

What are the specifications of the SIEMENS 3RT20271AC20 contactor?

This SIEMENS contactor has 3 poles, 3 normally open (NO) contacts, a 32 A rating, and a 24V AC coil. It does not include integrated surge suppression. The manufacturer part number is 3RT20271AC20. It is designed for non-reversing applications in industrial control circuits.

Where to buy the SIEMENS 3RT20271AC20 contactor worldwide?

You can source the SIEMENS 3RT20271AC20 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 on this Siemens-branded component.

How to install the SIEMENS 3RT20271AC20 magnetic 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 3NO power contacts per your motor or load schematic. Ensure the coil voltage matches your supply. Follow Siemens' generic installation guidelines for IEC contactors.

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, 3 Poles, 3NO Contacts, 25 A, 24V AC Coil (MPN 3RT20261AC20)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V AC Coil (MPN 3RT20261AC20)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 24V DC Coil (MPN 3RT20251BB40)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 24V DC Coil (MPN 3RT20251BB40)
This non-reversing IEC contactor from Siemens features 3 poles and 3 normally open contacts, rated at 25 A with a 240V AC coil. It is used for switching motors, lighting, and other inductive loads in industrial automation and building management systems. No integrated surge suppression
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This non-reversing IEC contactor from Siemens features 3 poles and 3 normally open contacts, rated at 25 A with a 240V AC coil. It is used for switching motors, lighting, and other inductive loads in industrial automation and building management systems. No integrated surge suppression
This non-reversing IEC contactor from Siemens features 3 poles and 3 normally open (NO) contacts, rated at 32 A with a 24V DC coil. It is designed for switching electrical loads in motor control and automation systems, including non-reversing motor starters, lighting, and heating circuits. No integrated surge suppression is included
Siemens
This non-reversing IEC contactor from Siemens features 3 poles and 3 normally open (NO) contacts, rated at 32 A with a 24V DC coil. It is designed for switching electrical loads in motor control and automation systems, including non-reversing motor starters, lighting, and heating circuits. No integrated surge suppression is included
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A, 24V AC Coil (MPN 3RT20161AB02)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A, 24V AC Coil (MPN 3RT20161AB02)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20241BB40)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20241BB40)

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