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Siemens SIRIUS 3RT Safety Contactor, 16 A, 120V AC, 3-Pole - Safety Contactors
SiemensSafety Contactors

Siemens SIRIUS 3RT Safety Contactor, 16 A, 120V AC, 3-Pole

<p>The Siemens SIRIUS 3RT Safety Contactor is a reliable switching device designed for safety-related applications in industrial automation. This model, with manufacturer part number 3RT20181AK643MA0, features a 16 A…

SKU 3G-OTH-40384

Brand
Siemens
Item
SIRIUS 3RT Safety Contactor, 16 A, 120V AC, 3-Pole
Part Number
3RT20181AK643MA0
Category
Safety Contactors
Available to Order
Also known as:3RT20181AK643MA0Siemens
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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
3RT20181AK643MA0
Type
16 A, SIRIUS 3RT Safety Contactors
AC
120V
Integrated Surge Suppression
No

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Siemens SIRIUS 3RT Safety Contactor is a reliable switching device designed for safety-related applications in industrial automation. This model, with manufacturer part number 3RT20181AK643MA0, features a 16 A current rating, 120V AC coil voltage, and 3-pole configuration. It is part of the SIRIUS 3RT series, known for robust performance and compact design. This contactor is suitable for use in machinery and equipment where safety circuits require dependable switching, such as emergency stop circuits and safety interlocks.</p><p>As a Singapore-based supplier, 3G Electric offers this Siemens safety contactor with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST for local transactions. Enjoy fast delivery within Singapore and Southeast Asia, ensuring your operations stay on schedule.</p>

Frequently Asked Questions

What is the coil voltage and current rating of this Siemens safety contactor?

The Siemens SIRIUS 3RT Safety Contactor has a coil voltage of 120V AC and a current rating of 16 A. It is a 3-pole contactor.

Does this contactor include integrated surge suppression?

No, this model (MPN 3RT20181AK643MA0) does not have integrated surge suppression. You may need to add external surge suppression if required for your application.

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
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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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This Siemens SIRIUS 3RT safety contactor is rated 150 A with 3 poles and a coil voltage of 23-26V AC/DC. It is designed for use in emergency-stop and safety circuits to safely disconnect machinery. No integrated surge suppression is included. Typical applications include industrial automation, conveyor systems, and process control
Siemens
This Siemens SIRIUS 3RT safety contactor is rated 150 A with 3 poles and a coil voltage of 23-26V AC/DC. It is designed for use in emergency-stop and safety circuits to safely disconnect machinery. No integrated surge suppression is included. Typical applications include industrial automation, conveyor systems, and process control
This Siemens SIRIUS 3RT safety contactor is a 3-pole IEC magnetic contactor rated for 120V AC coil voltage and 96 A. It is designed for use in safety-related automation systems, such as emergency-stop circuits and machinery safety applications, to ensure reliable switching of motors and other loads. The contactor does not include integrated surge suppression
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This Siemens SIRIUS 3RT safety contactor is a 3-pole IEC magnetic contactor rated for 120V AC coil voltage and 96 A. It is designed for use in safety-related automation systems, such as emergency-stop circuits and machinery safety applications, to ensure reliable switching of motors and other loads. The contactor does not include integrated surge suppression

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