Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT20151AB01) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 7 A with a 24V AC coil. It does not include integrated surge suppression.

SKU 3G-OTH-51452

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 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 — 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
3RT20151AB01
Type
7 A
Poles
3
AC Coil
24V
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 Magnetic Contactor: Non-Reversing (MPN 3RT20151AB01) is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 7 A with a 24V AC coil. It does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20151AB01 IEC magnetic contactor used for?

The SIEMENS 3RT20151AB01 is a non-reversing IEC magnetic contactor used to switch electrical loads in industrial motor control, lighting, and HVAC applications. It is suitable for controlling three-phase motors and other inductive loads where reliable on/off switching is required.

What are the specifications of the SIEMENS 3RT20151AB01 contactor?

The SIEMENS 3RT20151AB01 is a non-reversing IEC contactor with 3 poles and 3NO contacts, rated at 7 A with a 24V AC coil. It does not include integrated surge suppression. This model is designed for standard industrial switching duties without reversing functionality.

Where to buy the SIEMENS 3RT20151AB01 contactor worldwide?

You can source the SIEMENS 3RT20151AB01 contactor worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Siemens part.

How to select the right SIEMENS IEC contactor for a motor application?

To select the right SIEMENS IEC contactor, match the contactor's rated current (e.g., 7 A for the 3RT20151AB01) to the motor full-load current. Ensure coil voltage (24V AC) matches your control circuit. For non-reversing applications, a 3-pole contactor with 3NO contacts is standard. Always consult the motor nameplate and local codes.

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 Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V AC Coil (MPN 3RT20151AB02)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V AC Coil (MPN 3RT20151AB02)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V DC Coil (MPN 3RT20151BB41)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V DC Coil (MPN 3RT20151BB41)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 240V AC Coil (MPN 3RT20151AP61)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 240V AC Coil (MPN 3RT20151AP61)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A, 24V AC Coil (MPN 3RT20161AB01)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A, 24V AC Coil (MPN 3RT20161AB01)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V DC Coil (MPN 3RT20151BB42)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 7 A, 24V DC Coil (MPN 3RT20151BB42)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V AC Coil (MPN 3RT20171AB02)
Siemens
SIEMENS IEC Magnetic Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 12 A, 24V AC Coil (MPN 3RT20171AB02)

More from Siemens

View all Siemens parts
This Siemens non-reversing IEC contactor is rated for 51 A with 3 poles and 3 normally open (NO) contacts. It operates with a 120V AC coil and features spring-loaded wire termination. No integrated surge suppression is included. Typical applications include switching three-phase motors, lighting, and heating loads in industrial control systems
Siemens
This Siemens non-reversing IEC contactor is rated for 51 A with 3 poles and 3 normally open (NO) contacts. It operates with a 120V AC coil and features spring-loaded wire termination. No integrated surge suppression is included. Typical applications include switching three-phase motors, lighting, and heating loads in industrial control systems
This Siemens non-reversing IEC contactor is rated 17 A with 3 poles and 3 normally open (NO) contacts. It features a 24V DC coil, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels
Siemens
This Siemens non-reversing IEC contactor is rated 17 A with 3 poles and 3 normally open (NO) contacts. It features a 24V DC coil, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels
Non-reversing IEC contactor with 3 poles and 3 normally open (NO) contacts. Rated at 65 A with a 208V AC coil. No integrated surge suppression. Suitable for switching motors, lighting, and other inductive loads in industrial control panels, such as conveyors, pumps, and HVAC systems
Siemens
Non-reversing IEC contactor with 3 poles and 3 normally open (NO) contacts. Rated at 65 A with a 208V AC coil. No integrated surge suppression. Suitable for switching motors, lighting, and other inductive loads in industrial control panels, such as conveyors, pumps, and HVAC systems
Non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts. Rated at 12 A with a 24 V DC coil. No integrated surge suppression. Suitable for switching three-phase motors, resistive loads, and lighting circuits in industrial automation and motor control applications
Siemens
Non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts. Rated at 12 A with a 24 V DC coil. No integrated surge suppression. Suitable for switching three-phase motors, resistive loads, and lighting circuits in industrial automation and motor control applications
This Siemens non-reversing IEC contactor features 4 poles with 4 normally open contacts, rated at 16 A and a 120V AC coil. It is used for switching electrical loads in motor control and industrial automation applications where reversing is not required. The contactor does not include integrated surge suppression
Siemens
This Siemens non-reversing IEC contactor features 4 poles with 4 normally open contacts, rated at 16 A and a 120V AC coil. It is used for switching electrical loads in motor control and industrial automation applications where reversing is not required. The contactor does not include integrated surge suppression
This Siemens non-reversing IEC contactor is rated for 12 A with a 24V AC coil. It features 3 poles and 3 normally open (NO) contacts, with spring-loaded wire termination for secure connections. Suitable for switching electrical loads in motor control, lighting, and HVAC applications
Siemens
This Siemens non-reversing IEC contactor is rated for 12 A with a 24V AC coil. It features 3 poles and 3 normally open (NO) contacts, with spring-loaded wire termination for secure connections. Suitable for switching electrical loads in motor control, lighting, and HVAC applications
Non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts. Rated 12 A with a 240V AC coil. No integrated surge suppression. Suitable for switching resistive or lightly inductive loads in motor control and industrial automation applications where reversing is not required
Siemens
Non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts. Rated 12 A with a 240V AC coil. No integrated surge suppression. Suitable for switching resistive or lightly inductive loads in motor control and industrial automation applications where reversing is not required
This Siemens non-reversing IEC contactor is rated for 12 A with a 24V DC coil. It features 3 poles and 3 normally open (3NO) contacts, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and other industrial loads in three-phase circuits
Siemens
This Siemens non-reversing IEC contactor is rated for 12 A with a 24V DC coil. It features 3 poles and 3 normally open (3NO) contacts, spring-loaded wire termination, and integrated surge suppression. Suitable for switching motors, lighting, and other industrial loads in three-phase circuits