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Siemens 43HP32AH Reversing NEMA Contactor, 3 Poles, Size 3, 90 A, 480V AC - Reversing NEMA Contactors
SiemensReversing NEMA Contactors

Siemens 43HP32AH Reversing NEMA Contactor, 3 Poles, Size 3, 90 A, 480V AC

Siemens Reversing NEMA Contactors.

SKU 3G-OTH-42108

Brand
Siemens
Item
43HP32AH Reversing NEMA Contactor, 3 Poles, Size 3, 90 A, 480V AC
Part Number
43HP32AH
Category
Reversing NEMA Contactors
Available to Order
Also known as:43HP32AHSiemens
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Technical Specifications

Siemens
Manufacturer Part Number
43HP32AH

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens Reversing NEMA Contactors.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Contactor 43HP32AH used for?

This reversing contactor is used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It is designed for heavy-duty motor starting and switching in manufacturing, material handling, and process automation environments.

What are the specifications of the SIEMENS 43HP32AH contactor?

The SIEMENS 43HP32AH is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 480V AC. It is built for reliable motor reversal and is suitable for high-cycle industrial operations. The part number is 43HP32AH, and it is a Siemens-branded component.

Where to buy the SIEMENS 43HP32AH contactor worldwide?

You can source the SIEMENS 43HP32AH reversing 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; we supply genuine Siemens components for industrial applications.

How to select the right NEMA contactor for a motor application?

Select a NEMA contactor based on motor full-load current, voltage, and duty cycle. For reversing applications, ensure the contactor is rated for the motor's horsepower and has mechanical interlocking. The SIEMENS 43HP32AH, NEMA Size 3, 90 A at 480V AC, suits motors up to 50 hp at 480V. Always verify coil voltage and enclosure requirements.

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
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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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