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Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A - Reversing NEMA Contactors
SiemensReversing NEMA Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A

The SIEMENS NEMA Magnetic Contactor is a reversing contactor with 3 poles, NEMA Size 1-3/4, rated 40 A at 120V AC (MPN 43EP32AF). 3G Electric interprets your demand for industrial motor controls and sources this…

SKU 3G-OTH-40948

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A
Category
Reversing NEMA Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
43EP32AF
Type
NEMA Size 1-3/4, 40 A
AC
120V
Poles
3
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS NEMA Magnetic Contactor is a reversing contactor with 3 poles, NEMA Size 1-3/4, rated 40 A at 120V AC (MPN 43EP32AF). 3G Electric interprets your demand for industrial motor controls and sources this genuine Siemens component across 14 departments, with specialist depth in electrical controls to support your application.

Frequently Asked Questions

What is the SIEMENS 43EP32AF reversing contactor used for?

The SIEMENS 43EP32AF is a NEMA reversing magnetic contactor used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It is rated for 40 A at 120V AC and has 3 poles.

What are the specifications of the SIEMENS 43EP32AF contactor?

The SIEMENS 43EP32AF is a NEMA Size 1-3/4 reversing magnetic contactor with 3 poles and a 40 A current rating. It operates on 120V AC control voltage. The manufacturer part number is 43EP32AF, and it is designed for industrial motor control applications.

Where to buy the SIEMENS 43EP32AF contactor worldwide?

You can source the SIEMENS 43EP32AF 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 on this Siemens part.

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

To select a NEMA contactor like the SIEMENS 43EP32AF, match the contactor's NEMA size and current rating to the motor's full-load amps and voltage. For reversing applications, ensure the contactor has mechanical and electrical interlocking. Always verify coil voltage (120V AC here) matches your control 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 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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