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Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 80 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 80 A

The SIEMENS IEC Power Contactor is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated for 80 A with a 110V AC coil (MPN 3RT20381AG20). This model does not include integrated surge suppression.

SKU 3G-OTH-45223

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 80 A
Category
Non-Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT20381AG20
Type
80 A
Poles
3
AC Coil
110V
Contacts
3NO
Integrated Surge Suppression
No
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Power Contactor is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated for 80 A with a 110V AC coil (MPN 3RT20381AG20). This model 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 3RT20381AG20 IEC power contactor used for?

The SIEMENS 3RT20381AG20 is a non-reversing IEC power contactor used for switching motors, lighting, and resistive loads in industrial automation and control panels. Its 80 A rating and 110V AC coil suit applications requiring reliable on/off control across manufacturing, HVAC, and material handling systems.

What are the specifications of the SIEMENS 3RT20381AG20 contactor?

This SIEMENS contactor has 3 poles with 3 normally open (3NO) contacts, rated 80 A, and a 110V AC coil. It is non-reversing and does not include integrated surge suppression. The manufacturer part number is 3RT20381AG20. It is designed for IEC industrial control circuits.

Where to buy the SIEMENS 3RT20381AG20 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20381AG20 contactor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Siemens part.

How to select a replacement contactor for a SIEMENS 3RT20381AG20?

When selecting a replacement, match the coil voltage (110V AC), current rating (80 A), pole count (3), and contact configuration (3NO). Verify physical dimensions and mounting style to fit your panel. For non-reversing applications, the SIEMENS 3RT20381AG20 is a direct fit. Consult a qualified electrician for installation.

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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