Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A - Reversing NEMA Contactors
SiemensReversing NEMA Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A

The SIEMENS NEMA Magnetic Contactor is a reversing type with 3 poles, NEMA Size 3-1/2, rated at 115 A and 480V AC (MPN 43IP32AH). 3G Electric interprets this demand and sources the genuine Siemens part, providing a…

SKU 3G-OTH-42185

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A
Category
Reversing NEMA Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Siemens
Manufacturer Part Number
43IP32AH
Type
NEMA Size 3-1/2, 115 A
AC
480V
Poles
3
View Full Spec Sheet

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

The SIEMENS NEMA Magnetic Contactor is a reversing type with 3 poles, NEMA Size 3-1/2, rated at 115 A and 480V AC (MPN 43IP32AH). 3G Electric interprets this demand and sources the genuine Siemens part, providing a single accountable quote and ongoing support across 14 industrial departments, with specialist depth in controls.

Frequently Asked Questions

What is a Siemens reversing NEMA magnetic contactor used for?

A Siemens reversing NEMA magnetic contactor controls the direction of three-phase motors in industrial applications such as conveyors, hoists, and pumps. It switches motor rotation by interlocking two contactors, ensuring safe reversing without short circuits.

What are the specifications of the Siemens 43IP32AH contactor?

The Siemens 43IP32AH is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3-1/2, rated 115 A at 480V AC. It is designed for heavy-duty motor control in industrial environments, providing reliable reversing functionality.

Where to buy a Siemens 43IP32AH reversing contactor worldwide?

3G Electric supplies the Siemens 43IP32AH reversing contactor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Siemens industrial control component.

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

Select a NEMA contactor size based on the motor's full-load current and voltage. For a 115 A, 480V AC motor, a NEMA Size 3-1/2 contactor like the Siemens 43IP32AH is appropriate. Always verify the contactor's continuous current rating exceeds the motor's FLA.

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 →

Similar products

Matched by specification & description
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 240V AC (MPN 43IP32AG). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 240V AC (MPN 43IP32AG). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 480V AC (MPN 43HP32AH). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 480V AC (MPN 43HP32AH). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A (MPN 43IP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A (MPN 43IP32AA). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 208V AC (MPN 43IP32AD). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 208V AC (MPN 43IP32AD). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 480V AC (MPN 43EP32AH). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 480V AC (MPN 43EP32AH). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 480V AC (MPN 43FP32AH). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 480V AC (MPN 43FP32AH). Key specifications — Brand: SIEMENS.

More from Siemens

View all Siemens parts →
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 120/240V AC (Dual Rated) (MPN 43FP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 2, 45 A, 120/240V AC (Dual Rated) (MPN 43FP32AA). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 0, 9 A, 120/240V AC (Dual Rated) (MPN 43BP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 0, 9 A, 120/240V AC (Dual Rated) (MPN 43BP32AA). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1, 27 A, 120/240V AC (Dual Rated) (MPN 43DP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1, 27 A, 120/240V AC (Dual Rated) (MPN 43DP32AA). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 120V AC (MPN 43IP32AF). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A, 120V AC (MPN 43IP32AF). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 120V AC (MPN 43EP32AF). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 120V AC (MPN 43EP32AF). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 120/240V AC (Dual Rated) (MPN 43EP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 120/240V AC (Dual Rated) (MPN 43EP32AA). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 120/240V AC (Dual Rated) (MPN 43HP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 3, 90 A, 120/240V AC (Dual Rated) (MPN 43HP32AA). Key specifications — Brand: SIEMENS.
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 0, 18 A, 120/240V AC (Dual Rated) (MPN 43CP32AA). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 0, 18 A, 120/240V AC (Dual Rated) (MPN 43CP32AA). Key specifications — Brand: SIEMENS.