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Siemens 42 Series Non-Reversing Definite Purpose Contactor - Non-Reversing Definite Purpose Contactors
SiemensNon-Reversing Definite Purpose Contactors

Siemens 42 Series Non-Reversing Definite Purpose Contactor

<p>The Siemens 42 Series Non-Reversing Definite Purpose Contactor (MPN: 42DF35AJ) is a robust 50A, three-phase contactor designed for reliable switching in industrial applications. It features a 24V AC coil, 3…

SKU 3G-OTH-43942

Brand
Siemens
Item
42 Series Non-Reversing Definite Purpose Contactor
Part Number
42DF35AJ
Category
Non-Reversing Definite Purpose Contactors
Available to Order
Also known as:42DF35AJSiemens
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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
42DF35AJ
Series
42 Series
Type
50 A, Non-Reversing, Std Contactor Frame Size
AC
24V
Phase
Three
Coil Voltage
24V AC
Mounting Style
Surface
Main Pole Contact Form
3NO
Maximum Voltage Rating
600V AC
Terminal Connection Type
Quick Disconnect and Screw/Box Lug

Technical Documents

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

Product Description

<p>The Siemens 42 Series Non-Reversing Definite Purpose Contactor (MPN: 42DF35AJ) is a robust 50A, three-phase contactor designed for reliable switching in industrial applications. It features a 24V AC coil, 3 normally open (3NO) main poles, and a maximum voltage rating of 600V AC. The surface-mount design and flexible terminal connections (quick disconnect and screw/box lug) simplify installation.</p><p>Ideal for HVAC, pumps, and motor control, this contactor is available from 3G Electric, a Singapore-based supplier. Request a quote in SGD, with GST handled for local buyers, and benefit from fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the coil voltage and contact configuration of the Siemens 42DF35AJ?

The Siemens 42DF35AJ has a 24V AC coil and a 3NO (3 normally open) main pole contact form, rated for 50A and up to 600V AC.

Can I get a quote in SGD and delivery in Singapore?

Yes, 3G Electric provides quotes in SGD on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

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 definite purpose contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Single-phase definite purpose contactor with 2 poles and 2 normally open main contacts. Rated 30 A, coil voltage 110/110-120V AC, maximum 600V AC. Surface mount with quick disconnect and screw/box lug terminals. Used for switching loads such as compressors, fans, and pumps in HVAC and refrigeration equipment
Siemens
Single-phase definite purpose contactor with 2 poles and 2 normally open main contacts. Rated 30 A, coil voltage 110/110-120V AC, maximum 600V AC. Surface mount with quick disconnect and screw/box lug terminals. Used for switching loads such as compressors, fans, and pumps in HVAC and refrigeration equipment

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