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

3G Electric
Siemens 3RT25261AC20 Non-Reversing IEC Contactor - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens 3RT25261AC20 Non-Reversing IEC Contactor

The SIEMENS IEC Magnetic Contactor is a non-reversing contactor with 4 poles and 2NO/2NC contacts, rated at 25 A with a 24V AC coil (MPN 3RT25261AC20). This component does not include integrated surge suppression.

SKU 3G-OTH-50932

Brand
Siemens
Item
3RT25261AC20 Non-Reversing IEC Contactor
Part Number
3RT25261AC20
Category
Non-Reversing IEC Contactors
Available to Order
Also known as:3RT25261AC20Siemens
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
3RT25261AC20
Type
25 A
Poles
4
AC Coil
24V
Contacts
2NO/2NC
Frequency
50/60
Mfr. Model
3RT25261AC20
Coil Voltage
24V
Catalog Group
H2610
Overall Depth
3.65
Overall Width
3.05
Overall Height
5.1
Country of Origin
Germany (subject to change)
Nominal Coil Voltage @ 60Hz
24V
Main Power Pole Contact Form
2NO/2NC
Full Load Current - Inductive
25
Full Load Current - Resistive
40
Maximum Operating Temperature
140
Minimum Operating Temperature
-13
Horsepower @ Three Phase - 240V AC
7-1/2
Horsepower @ Three Phase - 480V AC
15
Horsepower @ Single Phase - 120V AC
2
Horsepower @ Single Phase - 240V AC
3
Siemens 3RT25261AC20 Technical Data Sheet
Customers Also Viewed

Technical Documents

(1)
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 is a non-reversing contactor with 4 poles and 2NO/2NC contacts, rated at 25 A with a 24V AC coil (MPN 3RT25261AC20). This component does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT25261AC20 magnetic contactor used for?

The SIEMENS 3RT25261AC20 is a non-reversing IEC magnetic contactor used to switch electrical loads in industrial motor control, lighting, and power distribution applications. Its 4-pole configuration with 2NO/2NC contacts and 25 A rating suits machinery, conveyors, and HVAC systems requiring reliable on/off control.

What are the specifications of the SIEMENS 3RT25261AC20 contactor?

This SIEMENS contactor is rated 25 A with 4 poles, 2NO/2NC contacts, and a 24V AC coil. It is non-reversing and does not include integrated surge suppression. The MPN is 3RT25261AC20. It is designed for IEC industrial environments and is commonly used in motor starters and panel builds.

Where to buy the SIEMENS 3RT25261AC20 contactor worldwide?

3G Electric supplies the SIEMENS 3RT25261AC20 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 component.

How to select the right coil voltage for a SIEMENS contactor?

Select the coil voltage based on your control circuit supply. For the SIEMENS 3RT25261AC20, the coil is 24V AC. Ensure your control transformer or PLC output matches this voltage. Using the wrong coil voltage can cause chattering or coil burnout. Always verify the coil rating against your system's control voltage.

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
Not sure this is the right part? Photo-identify it

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

More from Siemens

View all Siemens parts
Siemens
Siemens
Non-reversing IEC contactor with 3 poles and 3 normally open (NO) contacts. Rated at 41 A with a 24V AC coil. No integrated surge suppression. Used for switching motors, lighting, and other loads in industrial control panels, conveyor systems, and HVAC equipment
This Siemens non-reversing IEC contactor features 4 poles with 4 normally open contacts, rated at 12 A and a 24V AC coil. It is used for switching electrical loads in industrial control panels, motor control centers, and automation systems. No integrated surge suppression
Siemens
This Siemens non-reversing IEC contactor features 4 poles with 4 normally open contacts, rated at 12 A and a 24V AC coil. It is used for switching electrical loads in industrial control panels, motor control centers, and automation systems. No integrated surge suppression
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
Non-reversing IEC contactor with 3 poles and 3 normally open contacts. Rated at 12 A with a 24 V DC coil. No integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels and automation systems
Siemens
Non-reversing IEC contactor with 3 poles and 3 normally open contacts. Rated at 12 A with a 24 V DC coil. No integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels and automation systems
Siemens
Siemens
Non-reversing IEC contactor with 3 poles and 3 normally open contacts, rated 9 A. Coil voltage 24 V AC. Spring-loaded wire termination for tool-free connection. Suitable for switching three-phase motors and other loads in industrial control panels and HVAC equipment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first