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

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

SKU 3G-OTH-42318

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

Siemens
Manufacturer Part Number
43JG32AG
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Contactor 43JG32AG used for?

This reversing magnetic contactor is used to control the direction of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It allows forward and reverse motor operation by switching the phase sequence, making it essential for equipment requiring bidirectional movement.

What are the specifications of the SIEMENS 43JG32AG contactor?

The SIEMENS 43JG32AG is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 4, rated for 135 A at 240V AC. It is designed for heavy-duty motor control and complies with NEMA standards for reliable performance in industrial environments.

Where to buy the SIEMENS 43JG32AG contactor worldwide?

You can source the SIEMENS 43JG32AG reversing contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct Siemens part for your application.

How to install the SIEMENS 43JG32AG reversing contactor?

Installation requires mounting the contactor on a flat surface, connecting the three-phase power supply to the line terminals, and wiring the motor to the load terminals. Ensure the coil voltage matches the control circuit (240V AC) and follow Siemens wiring diagrams for proper reversing 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 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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