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Siemens Definite Purpose Magnetic Contactor: 3 Poles, 24V AC, 75 A - Non-Reversing Definite Purpose Contactors
SiemensNon-Reversing Definite Purpose Contactors

Siemens Definite Purpose Magnetic Contactor: 3 Poles, 24V AC, 75 A

The SIEMENS 42 Series Definite Purpose Magnetic Contactor (MPN 42FE35AJ) is a three-pole, non-reversing HVACR definite purpose contactor with a 24V AC coil and a maximum voltage rating of 600V AC. It features a main…

SKU 3G-OTH-44136

Brand
Siemens
Item
Definite Purpose Magnetic Contactor: 3 Poles, 24V AC, 75 A
Category
Non-Reversing Definite Purpose Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
42FE35AJ
Series
42 Series
Type
75 A, Non-Reversing
AC
24V
Phase
Three
Coil Voltage
24V AC
Mounting Style
Surface
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
3NO
Maximum Voltage Rating
600V AC
Terminal Connection Type
Screw Terminals
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS 42 Series Definite Purpose Magnetic Contactor (MPN 42FE35AJ) is a three-pole, non-reversing HVACR definite purpose contactor with a 24V AC coil and a maximum voltage rating of 600V AC. It features a main pole contact form of 3NO, screw terminals, and surface mounting, designed for three-phase applications.

Frequently Asked Questions

What is the SIEMENS 42FE35AJ definite purpose contactor used for?

The SIEMENS 42FE35AJ is a three-pole, non-reversing definite purpose contactor used in HVACR equipment such as air conditioners, heat pumps, and refrigeration systems. It switches three-phase loads up to 75 A at 600V AC, controlled by a 24V AC coil.

What are the specifications of the SIEMENS 42FE35AJ contactor?

The SIEMENS 42FE35AJ is a 3-pole, non-reversing definite purpose contactor with a 24V AC coil, 75 A rating, and maximum voltage of 600V AC. It features 3NO main pole contacts, screw terminals, and surface mounting. It is part of the 42 Series for three-phase HVACR applications.

Where to buy the SIEMENS 42FE35AJ contactor worldwide?

3G Electric supplies the SIEMENS 42FE35AJ definite purpose contactor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 24V AC, 75 A, three-pole contactor.

How to install the SIEMENS 42FE35AJ definite purpose contactor?

Mount the SIEMENS 42FE35AJ on a clean, dry surface using the screw terminals for line and load connections. Ensure the 24V AC coil voltage matches your control circuit. Follow standard electrical safety practices and torque terminal screws to manufacturer recommendations for reliable operation.

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 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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SIEMENS Definite Purpose Contactor: 3 Poles, 120V AC, 50 A, Non-Reversing, Std Contactor Frame Size (MPN 42DF35AF). Key specifications — Brand: SIEMENS; Coil Voltage: 110/110-120V AC; Mounting Style: Surface; Terminal Connection Type: Quick Disconnect and Screw/Box Lug; Maximum Voltage Rating: 600V AC; Series: 42 Series; Phase: Three; Main Pole Contact Form: 3NO.
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SIEMENS Definite Purpose Contactor: 3 Poles, 120V AC, 50 A, Non-Reversing, Std Contactor Frame Size (MPN 42DF35AF). Key specifications — Brand: SIEMENS; Coil Voltage: 110/110-120V AC; Mounting Style: Surface; Terminal Connection Type: Quick Disconnect and Screw/Box Lug; Maximum Voltage Rating: 600V AC; Series: 42 Series; Phase: Three; Main Pole Contact Form: 3NO.
SIEMENS Definite Purpose Magnetic Contactor: 3 Poles, 480V AC, 75 A, Non-Reversing (MPN 42FE35AH). Key specifications — Brand: SIEMENS; Coil Voltage: 380-440/440-480V AC; Contactor Style: HVACR Definite Purpose Contactor; Mounting Style: Surface; Terminal Connection Type: Screw Terminals; Maximum Voltage Rating: 600V AC; Series: 42 Series; Phase: Three.
Siemens
SIEMENS Definite Purpose Magnetic Contactor: 3 Poles, 480V AC, 75 A, Non-Reversing (MPN 42FE35AH). Key specifications — Brand: SIEMENS; Coil Voltage: 380-440/440-480V AC; Contactor Style: HVACR Definite Purpose Contactor; Mounting Style: Surface; Terminal Connection Type: Screw Terminals; Maximum Voltage Rating: 600V AC; Series: 42 Series; Phase: Three.
SIEMENS Definite Purpose Contactor: 2 Poles, 208-240V AC, 40 A, Non-Reversing (MPN 42CF15AG). Key specifications — Brand: SIEMENS; Coil Voltage: 190-220/208-240V AC; Mounting Style: Surface; Terminal Connection Type: Quick Disconnect and Screw/Box Lug; Maximum Voltage Rating: 600V AC; Series: 42 Series; Phase: Single; Main Pole Contact Form: 2NO.
Siemens
SIEMENS Definite Purpose Contactor: 2 Poles, 208-240V AC, 40 A, Non-Reversing (MPN 42CF15AG). Key specifications — Brand: SIEMENS; Coil Voltage: 190-220/208-240V AC; Mounting Style: Surface; Terminal Connection Type: Quick Disconnect and Screw/Box Lug; Maximum Voltage Rating: 600V AC; Series: 42 Series; Phase: Single; Main Pole Contact Form: 2NO.