Siemens Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 1, 27 A
The SIEMENS NEMA Magnetic Contactor is a non-reversing, 3-pole device rated NEMA Size 1, 27 A, 480V AC (MPN 40DP32AH). 3G Electric interprets your demand for this OEM-specified component, sourcing it across 14…
SKU 3G-OTH-40089
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Product Description
The SIEMENS NEMA Magnetic Contactor is a non-reversing, 3-pole device rated NEMA Size 1, 27 A, 480V AC (MPN 40DP32AH). 3G Electric interprets your demand for this OEM-specified component, sourcing it across 14 industrial departments — with specialist depth in controls as an authorised distributor — to deliver the exact part with accountable support.
Frequently Asked Questions
What is a Siemens NEMA magnetic contactor used for?
A Siemens NEMA magnetic contactor is used to switch electrical loads on and off in industrial motor control and automation systems. It is commonly applied in conveyors, pumps, compressors, and HVAC equipment where reliable, repetitive switching of three-phase motors up to 27 A at 480V AC is required.
What are the specifications of the Siemens 40DP32AH contactor?
The Siemens 40DP32AH is a non-reversing NEMA magnetic contactor with 3 poles, NEMA Size 1 rating, 27 A continuous current, and 480V AC coil voltage. It is designed for heavy-duty industrial applications and meets NEMA standards for durability and performance in motor control centers.
Where to buy a Siemens NEMA Size 1 contactor worldwide?
3G Electric supplies the Siemens 40DP32AH NEMA Size 1 contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this Siemens part.
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 27 A, 480V AC motor, a NEMA Size 1 contactor like the Siemens 40DP32AH is appropriate. Always verify the contactor's continuous current rating exceeds the motor nameplate amps and that coil voltage matches the control circuit.
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3G Electric supplies Siemens non-reversing nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















