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Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT20181AK61) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 16 A with a 120V AC coil. It does not include integrated surge suppression.

SKU 3G-OTH-42427

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, 3NO 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
3RT20181AK61
Type
16 A
Poles
3
AC Coil
120V
Contacts
3NO
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: Non-Reversing (MPN 3RT20181AK61) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 16 A with a 120V AC coil. It does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20181AK61 IEC magnetic contactor used for?

The SIEMENS 3RT20181AK61 is a non-reversing IEC magnetic contactor used to switch motors, lighting, and other inductive loads in industrial control panels. It is commonly applied in manufacturing, HVAC, and pump systems where reliable 16 A switching at 120V AC coil voltage is required.

What are the specifications of the SIEMENS 3RT20181AK61 contactor?

The SIEMENS 3RT20181AK61 is a 3-pole, non-reversing IEC contactor rated at 16 A with 3NO contacts and a 120V AC coil. It does not include integrated surge suppression. This model is designed for standard motor control and general-purpose switching in industrial environments.

Where to buy the SIEMENS 3RT20181AK61 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20181AK61 contactor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Siemens part.

How to select the correct coil voltage for a Siemens contactor?

To select the correct coil voltage for a Siemens contactor like the 3RT20181AK61, match the coil rating to your control circuit voltage—here 120V AC. Verify the control transformer output and ensure the coil voltage matches your system. Always consult the Siemens datasheet for coil tolerance and inrush current.

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, 16 A, 120V AC Coil (MPN 3RT20181AK62)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A, 120V AC Coil (MPN 3RT20181AK62)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 120V AC Coil (MPN 3RT20251AK60)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 120V AC Coil (MPN 3RT20251AK60)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A, 240V AC Coil (MPN 3RT20181AP61)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A, 240V AC Coil (MPN 3RT20181AP61)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 120V AC Coil (MPN 3RT20171AK61)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 120V AC Coil (MPN 3RT20171AK61)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 240V AC Coil (MPN 3RT20251AP60)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 240V AC Coil (MPN 3RT20251AP60)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A, 24V AC Coil (MPN 3RT20181AB02)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 16 A, 24V AC Coil (MPN 3RT20181AB02)

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