We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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: Non-Reversing (MPN 3RT20451AK60) is a non-reversing IEC contactor with 3 poles, 3NO contacts, an 80 A rating, and a 120V AC coil. This Siemens-branded unit does not include integrated…

SKU 3G-OTH-45393

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 80 A
Category
Non-Reversing IEC Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
3RT20451AK60
Type
80 A
Poles
3
AC Coil
120V
Contacts
3NO
Integrated Surge Suppression
No

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS IEC Power Contactor: Non-Reversing (MPN 3RT20451AK60) is a non-reversing IEC contactor with 3 poles, 3NO contacts, an 80 A rating, and a 120V AC coil. This Siemens-branded unit does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20451AK60 IEC power contactor used for?

The SIEMENS 3RT20451AK60 is a non-reversing IEC power contactor used to switch electrical loads in industrial motor control, lighting, and heating applications. It handles up to 80 A with a 120V AC coil and 3 normally open contacts, making it suitable for automated machinery and panel builds.

What are the specifications of the SIEMENS 3RT20451AK60 contactor?

This SIEMENS contactor is rated 80 A, has 3 poles, 3NO contacts, and a 120V AC coil. It is non-reversing and does not include integrated surge suppression. The manufacturer part number is 3RT20451AK60. These specs define its use in standard motor-starting and power-switching circuits.

Where to buy the SIEMENS 3RT20451AK60 contactor worldwide?

3G Electric supplies the SIEMENS 3RT20451AK60 contactor worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Siemens-branded IEC power contactor.

How to select the right SIEMENS contactor for an 80 A motor?

For an 80 A motor, select a contactor like the SIEMENS 3RT20451AK60 with matching current rating, 3 poles, and a coil voltage matching your control circuit (here 120V AC). Ensure the contactor's utilization category (e.g., AC-3 for motors) aligns with your load type. Consult Siemens documentation for exact sizing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 110 A, 120V AC Coil (MPN 3RT20471AK60)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 110 A, 120V AC Coil (MPN 3RT20471AK60)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A, 240V AC Coil (MPN 3RT20361AL20)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A, 240V AC Coil (MPN 3RT20361AL20)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 480V AC Coil (MPN 3RT20171AV61)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 480V AC Coil (MPN 3RT20171AV61)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 110V AC Coil (MPN 3RT20241AG24)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 110V AC Coil (MPN 3RT20241AG24)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 80 A, 110V AC Coil (MPN 3RT20381AG20)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 80 A, 110V AC Coil (MPN 3RT20381AG20)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A, 120V AC Coil (MPN 3RT20363AK60)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 51 A, 120V AC Coil (MPN 3RT20363AK60)

More from Siemens

View all Siemens parts
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V DC Coil (MPN 3RT20261BB44)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 25 A, 24V DC Coil (MPN 3RT20261BB44)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 208V AC Coil (MPN 3RT20251AM20)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 208V AC Coil (MPN 3RT20251AM20)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 32 A, 480V AC Coil (MPN 3RT20271AV60)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 32 A, 480V AC Coil (MPN 3RT20271AV60)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 17 A, 240V AC Coil (MPN 3RT20251AP60)
Siemens
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, 150 A, 24V AC Coil (MPN 3RT10556AB36)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 150 A, 24V AC Coil (MPN 3RT10556AB36)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 41 A, 240V AC Coil (MPN 3RT20351AL20)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 41 A, 240V AC Coil (MPN 3RT20351AL20)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V DC Coil (MPN 3RT20152KB42)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V DC Coil (MPN 3RT20152KB42)
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20172BB41)
Siemens
SIEMENS IEC Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V DC Coil (MPN 3RT20172BB41)