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Siemens Magnetic Contactor: 3 Poles, 120V AC, 7 A - Safety Contactors
SiemensSafety Contactors

Siemens Magnetic Contactor: 3 Poles, 120V AC, 7 A

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, with manufacturer part number 3RT20151AK643MA0. It operates at 120V AC and 7 A, and does not include integrated surge…

SKU 3G-OTH-40223

Brand
Siemens
Item
Magnetic Contactor: 3 Poles, 120V AC, 7 A
Category
Safety Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20151AK643MA0
Type
7 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, with manufacturer part number 3RT20151AK643MA0. It operates at 120V AC and 7 A, and does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20151AK643MA0 safety contactor used for?

The SIEMENS 3RT20151AK643MA0 is a SIRIUS 3RT safety contactor used to safely interrupt power in industrial machinery and control systems. It is commonly applied in emergency-stop circuits, safety gates, and other machine-safety functions across manufacturing, packaging, and process industries.

What are the specifications of the SIEMENS 3RT20151AK643MA0?

This SIEMENS safety contactor has 3 poles, operates at 120V AC, and is rated for 7 A. It is part of the SIRIUS 3RT series and does not include integrated surge suppression. The manufacturer part number is 3RT20151AK643MA0.

Where to buy the SIEMENS 3RT20151AK643MA0 worldwide?

3G Electric supplies the SIEMENS 3RT20151AK643MA0 safety contactor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this SIRIUS 3RT series component.

How to select a SIEMENS safety contactor for a 120V AC circuit?

To select a SIEMENS safety contactor like the 3RT20151AK643MA0, match the coil voltage (120V AC) and current rating (7 A) to your load. Ensure the contactor has the required number of poles (3) and confirm whether surge suppression is needed externally, as this model lacks integrated suppression.

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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