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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

The SIEMENS 42 Series Definite Purpose Magnetic Contactor (MPN 45GG10ALA) is a non-reversing HVACR definite purpose contactor with a 1NO main pole contact form and three-phase operation. It features a coil voltage of…

SKU 3G-OTH-43596

Brand
Siemens
Item
42 Series Non-Reversing Definite Purpose Contactor
Category
Non-Reversing Definite Purpose Contactors
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
45GG10ALA
Series
42 Series
Type
40 A, Non-Reversing
AC
277V
Phase
Three
Coil Voltage
240/277V 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

Technical Documents

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

Product Description

The SIEMENS 42 Series Definite Purpose Magnetic Contactor (MPN 45GG10ALA) is a non-reversing HVACR definite purpose contactor with a 1NO main pole contact form and three-phase operation. It features a coil voltage of 240/277V AC, a maximum voltage rating of 600V AC, and screw terminals for surface mounting.

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 45GG10ALA definite purpose contactor used for?

The SIEMENS 45GG10ALA definite purpose magnetic contactor is designed for HVACR applications such as controlling compressors, fans, and pumps. It handles three-phase loads up to 40 A with a 1NO main pole contact form and a coil voltage of 240/277V AC.

What are the specifications of the SIEMENS 45GG10ALA contactor?

The SIEMENS 45GG10ALA is a 42 Series non-reversing definite purpose contactor with 1 + N poles, 40 A rating, 240/277V AC coil voltage, and 600V AC maximum voltage. It features screw terminals, surface mounting, and three-phase operation for HVACR systems.

Where to buy the SIEMENS 45GG10ALA contactor worldwide?

You can source the SIEMENS 45GG10ALA definite purpose contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your HVACR projects.

How to install the SIEMENS 45GG10ALA definite purpose contactor?

Mount the SIEMENS 45GG10ALA contactor on a clean, dry surface using the screw terminals. Ensure the coil voltage matches your 240/277V AC supply. Follow standard HVACR wiring practices and verify all connections are tight before energizing the circuit.

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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Three-phase, non-reversing definite purpose contactor from the 42 Series. Rated 30 A with 2 normally open main poles. Coil voltage 380-440/440-480V AC, maximum voltage 600V AC. Surface mount with screw terminals. Suitable for HVACR applications such as controlling compressors, fans, and pumps
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Three-phase, non-reversing definite purpose contactor from the 42 Series. Rated 30 A with 2 normally open main poles. Coil voltage 380-440/440-480V AC, maximum voltage 600V AC. Surface mount with screw terminals. Suitable for HVACR applications such as controlling compressors, fans, and pumps

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Three-pole non-reversing definite purpose contactor with 3NO main contacts, rated 90 A at 277V AC and 600V AC maximum. Coil voltage 240/277V AC. Screw terminals for surface mounting. Suitable for HVACR applications such as controlling compressors and fan motors in three-phase systems
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Single-phase, 2-pole non-reversing definite purpose contactor with 2NO main contacts. Rated 40 A at 277V AC, coil voltage 240/277V AC, maximum voltage 600V AC. Surface mount with quick disconnect and screw/box lug terminals. Suitable for switching loads such as compressors, fans, and pumps in HVAC and refrigeration equipment
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Three-pole, non-reversing definite purpose contactor rated 90 A and 600V AC maximum. Features 3NO main contacts, 24V AC coil, screw terminals, and surface mount design. Suitable for switching loads such as compressors and condenser fans in HVACR equipment
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Three-pole non-reversing definite purpose contactor from the Siemens 42 Series. Rated 75 A with a 110/110-120V AC coil and 600V AC maximum voltage. Surface mount design with screw terminals and 3NO main pole contact form. Used for switching loads in HVACR equipment such as compressors, fans, and pumps
Three-pole, non-reversing definite purpose contactor from the 42 Series. Rated 30 A with a 110/110-120V AC coil and 600V AC maximum voltage. Features 3NO main pole contact form, surface mounting, and quick disconnect plus screw/box lug terminals. Suitable for switching three-phase motor loads in HVAC, refrigeration, and industrial equipment
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Three-pole, non-reversing definite purpose contactor from the 42 Series. Rated 30 A with a 110/110-120V AC coil and 600V AC maximum voltage. Features 3NO main pole contact form, surface mounting, and quick disconnect plus screw/box lug terminals. Suitable for switching three-phase motor loads in HVAC, refrigeration, and industrial equipment
Three-phase HVACR definite purpose contactor with 1NO main pole contact form. Rated 30 A at 480V AC, maximum 600V AC. Coil voltage 380-440/440-480V AC. Surface mount with screw terminals. Used for switching loads such as compressors, fan motors, and pumps in commercial and industrial systems
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Three-phase HVACR definite purpose contactor with 1NO main pole contact form. Rated 30 A at 480V AC, maximum 600V AC. Coil voltage 380-440/440-480V AC. Surface mount with screw terminals. Used for switching loads such as compressors, fan motors, and pumps in commercial and industrial systems