We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A - Reversing NEMA Contactors
SiemensReversing NEMA Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A

Siemens Reversing NEMA Contactors.

SKU 3G-OTH-42694

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A
Category
Reversing NEMA Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
43HP32AF

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens Reversing NEMA Contactors.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Contactor 43HP32AF 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 43HP32AF contactor?

The SIEMENS 43HP32AF is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A, and a coil voltage of 120V AC. It is built for reliable motor reversal and complies with NEMA standards for industrial control equipment.

Where to buy the SIEMENS 43HP32AF contactor worldwide?

You can source the SIEMENS 43HP32AF 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 select the right NEMA contactor for a motor application?

Select a NEMA contactor by matching its size and current rating to the motor's full-load amps and duty cycle. For reversing applications, ensure the contactor is rated for forward/reverse switching. The SIEMENS 43HP32AF, with NEMA Size 3 and 90 A rating, suits motors up to approximately 50 HP at 480V.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 120/240V AC (Dual Rated) (MPN 43HP32AA)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 120/240V AC (Dual Rated) (MPN 43HP32AA)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 240V AC (MPN 43HP32AG)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 240V AC (MPN 43HP32AG)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 120V AC (MPN 43IP32AF)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 120V AC (MPN 43IP32AF)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2-1/2, 60 A, 120V AC (MPN 43GP32AF)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2-1/2, 60 A, 120V AC (MPN 43GP32AF)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 208V AC (MPN 43HP32AD)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 208V AC (MPN 43HP32AD)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 120V AC (MPN 43FP32AF)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 120V AC (MPN 43FP32AF)

More from Siemens

View all Siemens parts
This reversing contactor is designed for controlling the direction of three-phase motors in industrial applications such as conveyors, hoists, and pumps. It alternates phase sequence to enable forward and reverse motor operation. Rated 60 A continuous current at 208V AC, with 3 poles and NEMA Size 2-1/2
Siemens
This reversing contactor is designed for controlling the direction of three-phase motors in industrial applications such as conveyors, hoists, and pumps. It alternates phase sequence to enable forward and reverse motor operation. Rated 60 A continuous current at 208V AC, with 3 poles and NEMA Size 2-1/2
This reversing NEMA magnetic contactor controls motor direction in industrial applications such as conveyors, hoists, and pumps. It switches three-phase power to reverse rotation without manual intervention. The contactor has 3 poles, NEMA Size 3-1/2, and a continuous current rating of 115 A
Siemens
This reversing NEMA magnetic contactor controls motor direction in industrial applications such as conveyors, hoists, and pumps. It switches three-phase power to reverse rotation without manual intervention. The contactor has 3 poles, NEMA Size 3-1/2, and a continuous current rating of 115 A
This reversing NEMA magnetic contactor is designed for forward and reverse control of three-phase AC motors. With 3 poles, NEMA Size 3, and a rating of 90 A at 480V AC, it is suited for heavy-duty motor starting and switching in applications such as conveyors, hoists, and pumps
Siemens
This reversing NEMA magnetic contactor is designed for forward and reverse control of three-phase AC motors. With 3 poles, NEMA Size 3, and a rating of 90 A at 480V AC, it is suited for heavy-duty motor starting and switching in applications such as conveyors, hoists, and pumps
This reversing NEMA magnetic contactor controls forward and reverse rotation of three-phase AC motors. With 3 poles, NEMA Size 2, and a rating of 45 A at 240V AC, it is suited for heavy-duty motor starting and switching in industrial applications such as conveyors, pumps, and hoists
Siemens
This reversing NEMA magnetic contactor controls forward and reverse rotation of three-phase AC motors. With 3 poles, NEMA Size 2, and a rating of 45 A at 240V AC, it is suited for heavy-duty motor starting and switching in industrial applications such as conveyors, pumps, and hoists
This reversing NEMA magnetic contactor is used to control the direction of three-phase AC motors by switching the phase sequence. It features 3 poles, NEMA Size 4, a current rating of 135 A, and a 120V AC coil. Typical applications include conveyors, hoists, and pumps requiring forward and reverse operation
Siemens
This reversing NEMA magnetic contactor is used to control the direction of three-phase AC motors by switching the phase sequence. It features 3 poles, NEMA Size 4, a current rating of 135 A, and a 120V AC coil. Typical applications include conveyors, hoists, and pumps requiring forward and reverse operation
This reversing NEMA magnetic contactor from Siemens features 3 poles, NEMA Size 1-3/4, and a rating of 40 A at 208V AC. It is used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
Siemens
This reversing NEMA magnetic contactor from Siemens features 3 poles, NEMA Size 1-3/4, and a rating of 40 A at 208V AC. It is used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 208V AC (MPN 43FP32AD)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 208V AC (MPN 43FP32AD)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2-1/2, 60 A, 240V AC (MPN 43GP32AG)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2-1/2, 60 A, 240V AC (MPN 43GP32AG)