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Siemens Magnetic Contactor: 3 Poles, 120V AC, 32 A - Safety Contactors
SiemensSafety Contactors

Siemens Magnetic Contactor: 3 Poles, 120V AC, 32 A

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, operating at 120V AC and rated for 32 A. This model (MPN 3RT20271AK643MA0) does not include integrated surge suppression.

SKU 3G-OTH-39533

Brand
Siemens
Item
Magnetic Contactor: 3 Poles, 120V AC, 32 A
Category
Safety Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20271AK643MA0
Type
32 A, SIRIUS 3RT Safety Contactors
AC
120V
Integrated Surge Suppression
No
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, operating at 120V AC and rated for 32 A. This model (MPN 3RT20271AK643MA0) 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 3RT20271AK643MA0 safety contactor used for?

The SIEMENS 3RT20271AK643MA0 is a SIRIUS 3RT safety contactor used for safely switching and isolating industrial motor loads and machinery. It is commonly applied in emergency-stop circuits, safety interlocks, and automation systems requiring reliable disconnection under fault conditions.

What are the specifications of the SIEMENS 3RT20271AK643MA0 contactor?

This SIEMENS IEC magnetic contactor has 3 poles, a coil voltage of 120V AC, and a rated current of 32 A. It is part of the SIRIUS 3RT series and does not include integrated surge suppression. The manufacturer part number is 3RT20271AK643MA0.

Where to buy the SIEMENS 3RT20271AK643MA0 contactor worldwide?

You can source the SIEMENS 3RT20271AK643MA0 safety contactor worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right SIEMENS safety contactor for my application?

To select the correct SIEMENS SIRIUS 3RT safety contactor, match the coil voltage (e.g., 120V AC), rated current (e.g., 32 A), and pole count to your motor or load requirements. Verify that the contactor meets your safety circuit design and does not require integrated surge suppression if using external protection.

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 safety contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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