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Siemens 3RT20381AC20 Non-Reversing IEC Contactor - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens 3RT20381AC20 Non-Reversing IEC Contactor

<p>The Siemens 3RT20381AC20 is a non-reversing IEC contactor rated at 80 A, designed for reliable switching of three-phase motors and other inductive loads. It features a 24V AC coil and 3 normally open (3NO) main…

SKU 3G-OTH-50690

Brand
Siemens
Item
3RT20381AC20 Non-Reversing IEC Contactor
Part Number
3RT20381AC20
Category
Non-Reversing IEC Contactors
Available to Order
Also known as:3RT20381AC20Siemens
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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
3RT20381AC20
Type
80 A
Poles
3
AC Coil
24V
Contacts
3NO
Integrated Surge Suppression
No

Technical Documents

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

Product Description

<p>The Siemens 3RT20381AC20 is a non-reversing IEC contactor rated at 80 A, designed for reliable switching of three-phase motors and other inductive loads. It features a 24V AC coil and 3 normally open (3NO) main contacts, making it suitable for a wide range of industrial control applications. This contactor is part of Siemens' 3RT2 series, known for robust construction and long electrical life.</p><p>Ideal for panel builders, OEMs, and maintenance teams in industries such as HVAC, water treatment, and material handling, this contactor ensures dependable performance. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the coil voltage and contact configuration of the Siemens 3RT20381AC20?

The Siemens 3RT20381AC20 has a 24V AC coil and 3 normally open (3NO) main contacts, with 3 poles.

Does 3G Electric provide pricing in SGD and handle GST for Singapore buyers?

Yes, 3G Electric offers SGD quotes on request and handles GST for Singapore buyers. We also provide fast delivery within Singapore and Southeast Asia.

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 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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