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Siemens Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4, 135 A - Non-Reversing NEMA Contactors
SiemensNon-Reversing NEMA Contactors

Siemens Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4, 135 A

The SIEMENS NEMA Magnetic Contactor is a non-reversing, 3-pole device rated NEMA Size 4, 135 A, 480V AC (MPN 40JG32AH). 3G Electric interprets your demand for this OEM-specified component, sourcing and quoting it…

SKU 3G-OTH-41433

Brand
Siemens
Item
Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4, 135 A
Category
Non-Reversing NEMA Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
40JG32AH
Type
NEMA Size 4, 135 A
AC
480V
Poles
3
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS NEMA Magnetic Contactor is a non-reversing, 3-pole device rated NEMA Size 4, 135 A, 480V AC (MPN 40JG32AH). 3G Electric interprets your demand for this OEM-specified component, sourcing and quoting it across 14 industrial departments — with specialist depth in controls as an authorised distributor.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Contactor 40JG32AH used for?

The SIEMENS NEMA Magnetic Contactor 40JG32AH is used for switching and controlling industrial motors, lighting, and heating loads in heavy-duty applications. It is suitable for environments requiring reliable, non-reversing operation up to 135 A at 480V AC, common in manufacturing plants and commercial buildings.

What are the specifications of the SIEMENS NEMA Magnetic Contactor 40JG32AH?

The SIEMENS NEMA Magnetic Contactor 40JG32AH is a non-reversing, 3-pole device with NEMA Size 4 rating. It handles 135 A continuous current at 480V AC. The manufacturer part number is 40JG32AH, and it is designed for industrial motor control applications.

Where to buy the SIEMENS NEMA Magnetic Contactor 40JG32AH worldwide?

You can source the SIEMENS NEMA Magnetic Contactor 40JG32AH 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 Siemens-branded contactor.

How to select the correct NEMA contactor size for a motor?

To select the correct NEMA contactor size, match the contactor's NEMA size and continuous current rating to the motor's full-load current and voltage. For example, the SIEMENS 40JG32AH is NEMA Size 4 rated for 135 A at 480V AC. Always consult the motor nameplate and local electrical codes for proper sizing.

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 nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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