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Siemens Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A - Non-Reversing Definite Purpose Contactors
SiemensNon-Reversing Definite Purpose Contactors

Siemens Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A

The SIEMENS Definite Purpose Magnetic Contactor (MPN 45GG10AFA) is a non-reversing, three-phase contactor from the 42 Series, designed as an HVACR definite purpose contactor. It features a 1NO main pole contact form…

SKU 3G-OTH-43934

Brand
Siemens
Item
Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A
Category
Non-Reversing Definite Purpose Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
45GG10AFA
Series
42 Series
Type
40 A, Non-Reversing
AC
120V
Phase
Three
Coil Voltage
110/110-120V AC
Mounting Style
Surface
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
1NO
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 Definite Purpose Magnetic Contactor (MPN 45GG10AFA) is a non-reversing, three-phase contactor from the 42 Series, designed as an HVACR definite purpose contactor. It features a 1NO main pole contact form, a coil voltage of 110/110-120V AC, and a maximum voltage rating of 600V AC. This surface-mount unit uses screw terminals for connection.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 45GG10AFA definite purpose contactor used for?

The SIEMENS 45GG10AFA is a non-reversing, three-phase definite purpose contactor from the 42 Series, designed for HVACR applications such as controlling compressors, fans, and pumps. It handles up to 40 A at 600V AC and operates on a 110/110-120V AC coil.

What are the specifications of the SIEMENS 45GG10AFA contactor?

The SIEMENS 45GG10AFA is a 40 A, non-reversing contactor with 1NO main pole contact form, 110/110-120V AC coil voltage, and 600V AC maximum voltage rating. It is a three-phase, surface-mount unit with screw terminals, part of the 42 Series HVACR definite purpose contactor line.

Where to buy the SIEMENS 45GG10AFA contactor worldwide?

You can source the SIEMENS 45GG10AFA contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this 42 Series HVACR contactor.

How to install the SIEMENS 45GG10AFA definite purpose contactor?

Mount the SIEMENS 45GG10AFA on a clean, dry surface using the screw terminals for wiring. Ensure the coil voltage matches your 110/110-120V AC supply. Follow standard electrical safety practices and consult the manufacturer's wiring diagram for proper connection of the 1NO main pole.

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 Magnetic Contactor: 2 Poles, 480V AC, 40 A, Non-Reversing (MPN 45GG20AH). 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: Single.
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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.