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Siemens Definite Purpose Magnetic Contactor: 1 + N Poles, 208-240V AC, 40 A - Non-Reversing Definite Purpose Contactors
SiemensNon-Reversing Definite Purpose Contactors

Siemens Definite Purpose Magnetic Contactor: 1 + N Poles, 208-240V AC, 40 A

The SIEMENS 42 Series Definite Purpose Magnetic Contactor (MPN 45GG10AGA) is a non-reversing, three-phase contactor with 1 + N poles and a main pole contact form of 1NO. It features a coil voltage of 190-220/208-240V…

SKU 3G-OTH-43926

Brand
Siemens
Item
Definite Purpose Magnetic Contactor: 1 + N Poles, 208-240V AC, 40 A
Category
Non-Reversing Definite Purpose Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
45GG10AGA
Series
42 Series
Type
40 A, Non-Reversing
AC
208-240V
Phase
Three
Coil Voltage
190-220/208-240V 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 42 Series Definite Purpose Magnetic Contactor (MPN 45GG10AGA) is a non-reversing, three-phase contactor with 1 + N poles and a main pole contact form of 1NO. It features a coil voltage of 190-220/208-240V AC, a maximum voltage rating of 600V AC, and surface mounting with screw terminals. This HVACR definite purpose contactor is designed for industrial equipment applications.

Frequently Asked Questions

What is the SIEMENS 45GG10AGA definite purpose contactor used for?

The SIEMENS 45GG10AGA is a definite purpose magnetic contactor designed for HVACR and industrial equipment applications. It controls three-phase motors, compressors, and other loads in heating, ventilation, air conditioning, and refrigeration systems. Its 1 + N poles and 40 A rating suit non-reversing switching in commercial and light industrial environments.

What are the specifications of the SIEMENS 45GG10AGA contactor?

The SIEMENS 45GG10AGA is a non-reversing, three-phase definite purpose contactor from the 42 Series. It has a coil voltage of 190-220/208-240V AC, maximum voltage rating of 600V AC, 1 + N poles with 1NO main pole contact form, and 40 A current rating. It mounts on a surface and uses screw terminals for wiring.

Where to buy the SIEMENS 45GG10AGA contactor worldwide?

You can source the SIEMENS 45GG10AGA definite purpose 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 HVACR and industrial applications.

How to install the SIEMENS 45GG10AGA definite purpose contactor?

Mount the SIEMENS 45GG10AGA on a clean, dry surface using the provided screw holes. Connect line and load wires to the screw terminals per the wiring diagram, ensuring coil voltage matches your 208-240V AC supply. Torque terminals to manufacturer specifications. Always de-energize the circuit before installation and follow local electrical codes.

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.