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Siemens 42CF15AL Non-Reversing Definite Purpose Contactor - Non-Reversing Definite Purpose Contactors
SiemensNon-Reversing Definite Purpose Contactors

Siemens 42CF15AL Non-Reversing Definite Purpose Contactor

The SIEMENS 42 Series Non-Reversing Definite Purpose Contactor is a single-phase, 2-pole device with a 2NO main pole contact form. It features a 240/277V AC coil voltage and a maximum voltage rating of 600V AC. This…

SKU 3G-OTH-44244

Brand
Siemens
Item
42CF15AL Non-Reversing Definite Purpose Contactor
Part Number
42CF15AL
Category
Non-Reversing Definite Purpose Contactors
Available to Order
Also known as:42CF15ALSiemens
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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
42CF15AL
Series
42 Series
Type
40 A, Non-Reversing, Std Contactor Frame Size
AC
277V
Phase
Single
Coil Voltage
240/277V AC
Mounting Style
Surface
Main Pole Contact Form
2NO
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

The SIEMENS 42 Series Non-Reversing Definite Purpose Contactor is a single-phase, 2-pole device with a 2NO main pole contact form. It features a 240/277V AC coil voltage and a maximum voltage rating of 600V AC. This surface-mount contactor offers quick disconnect and screw/box lug terminal connections.

Frequently Asked Questions

What is the SIEMENS 42CF15AL definite purpose contactor used for?

The SIEMENS 42CF15AL definite purpose contactor is used for switching single-phase loads in HVAC, refrigeration, and industrial equipment. Its 2-pole, 2NO configuration and 40 A rating make it suitable for controlling compressors, fans, and pumps in commercial and light industrial applications.

What are the specifications of the SIEMENS 42CF15AL contactor?

The SIEMENS 42CF15AL is a 2-pole, non-reversing definite purpose contactor with a 240/277V AC coil voltage and 40 A rating. It has a maximum voltage rating of 600V AC, surface mounting, and quick disconnect plus screw/box lug terminals. It is part of the 42 Series and features a 2NO main pole contact form.

Where to buy the SIEMENS 42CF15AL contactor worldwide?

You can source the SIEMENS 42CF15AL 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; we supply genuine Siemens components for industrial applications.

How to install the SIEMENS 42CF15AL definite purpose contactor?

Mount the SIEMENS 42CF15AL on a clean, flat surface using the provided slots. Connect line and load wires to the quick disconnect or screw/box lug terminals per the wiring diagram. Ensure coil voltage matches your control circuit (240/277V AC). Torque terminals to manufacturer specifications and test operation before energizing the system.

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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Three-pole non-reversing definite purpose contactor from the 42 Series. Features a 24V AC coil, 3NO main pole contact form, and a maximum voltage rating of 600V AC. Supports surface mounting with quick disconnect and screw/box lug terminals. Suitable for switching electrical loads in HVAC, refrigeration, and industrial machinery applications
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Three-pole non-reversing definite purpose contactor from the 42 Series. Features a 24V AC coil, 3NO main pole contact form, and a maximum voltage rating of 600V AC. Supports surface mounting with quick disconnect and screw/box lug terminals. Suitable for switching electrical loads in HVAC, refrigeration, and industrial machinery applications
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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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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