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Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2 - Reversing NEMA Contactors
SiemensReversing NEMA Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2

SKU 3G-OTH-42130

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2
Category
Reversing NEMA Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
43IP32AA
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Contactor 43IP32AA used for?

This reversing contactor controls motor direction in industrial applications like conveyors, hoists, and pumps. It switches three-phase power to reverse rotation without manual intervention. Siemens designs these for heavy-duty NEMA environments requiring reliable forward/reverse motor control.

What are the specifications of the SIEMENS 43IP32AA contactor?

The SIEMENS 43IP32AA is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3-1/2, and a continuous current rating of 115 A. It is designed for motor control applications and manufactured by Siemens under part number 43IP32AA.

Where to buy the SIEMENS 43IP32AA contactor worldwide?

3G Electric supplies the SIEMENS 43IP32AA reversing contactor worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select a contactor by matching its NEMA size and current rating to the motor's full-load amps and duty cycle. For reversing applications, ensure the contactor has mechanical and electrical interlocking. The SIEMENS 43IP32AA, with 115 A and NEMA Size 3-1/2, suits medium-to-large motors.

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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