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SiemensNon-Reversing IEC Contactors

Siemens 3RT2035-1AC20 Non-Reversing IEC Contactor

The SIEMENS IEC Power Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated at 41 A with a 24V AC coil (MPN 3RT2035-1AC20). This unit does not include integrated surge suppression.

SKU 3G-OTH-44335

Also listed as: 3RT20351AC20 · 3RT2035 1AC20

Brand
Siemens
Item
3RT2035-1AC20 Non-Reversing IEC Contactor
Part Number
3RT2035-1AC20
Category
Non-Reversing IEC Contactors
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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
3RT2035-1AC20
Type
41 A
Poles
3
AC Coil
24V
Contacts
3NO
Frequency
50/60
Mfr. Model
3RT2035-1AC20
Coil Voltage
24V
Overall Depth
4.9
Overall Width
2.19
Overall Height
5.65
Maximum Voltage Rating
690V
Nominal Coil Voltage @ 60Hz
24V
Main Power Pole Contact Form
3NO
Full Load Current - Inductive
41
Full Load Current - Resistive
60
Maximum Operating Temperature
140
Minimum Operating Temperature
-13
Horsepower @ Three Phase - 208V AC
10
Horsepower @ Three Phase - 240V AC
15
Horsepower @ Three Phase - 480V AC
30
Horsepower @ Three Phase - 600V AC
40
Horsepower @ Single Phase - 120V AC
3
Horsepower @ Single Phase - 240V AC
7-1/2

Technical Documents

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

Product Description

The SIEMENS IEC Power Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated at 41 A with a 24V AC coil (MPN 3RT2035-1AC20). This unit does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT2035-1AC20 contactor used for?

The SIEMENS 3RT2035-1AC20 is a non-reversing IEC power contactor used to switch motors, lighting, and other industrial loads. It is commonly applied in control panels, conveyor systems, and HVAC equipment where reliable 24V AC coil operation and 41 A rated current are required.

What are the specifications of the SIEMENS 3RT2035-1AC20 contactor?

This SIEMENS contactor has 3 poles, 3 normally open (NO) contacts, a 41 A rating, and a 24V AC coil. It does not include integrated surge suppression. The manufacturer part number is 3RT2035-1AC20. It is designed for non-reversing applications in industrial control systems.

Where to buy the SIEMENS 3RT2035-1AC20 contactor worldwide?

3G Electric supplies the SIEMENS 3RT2035-1AC20 contactor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Siemens components and support your procurement needs across all regions.

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

Select the coil voltage based on your control circuit supply. For the SIEMENS 3RT2035-1AC20, 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 before 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
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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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Non-reversing IEC contactor with 3 poles and 3 normally open contacts. Rated at 41 A with a 240V AC coil. No integrated surge suppression. Suitable for switching three-phase motors, lighting, and heating loads in industrial control applications
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Non-reversing IEC contactor with 3 poles and 3 normally open contacts. Rated at 41 A with a 240V AC coil. No integrated surge suppression. Suitable for switching three-phase motors, lighting, and heating loads in industrial control applications
This Siemens non-reversing IEC contactor is rated for 51 A with a 240V AC coil. It features 3 poles and 3 normally open (NO) contacts. Suitable for switching motors, lighting, and other industrial loads in applications such as manufacturing, HVAC, and process automation
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