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Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 32 A - Reversing IEC Contactors
SiemensReversing IEC Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 32 A

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23278XB301AP6) is a reversing IEC contactor with 3 poles and 3NO contacts, rated at 32 A with a 240V AC coil. This model does not include integrated surge…

SKU 3G-OTH-44991

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 32 A
Category
Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RA23278XB301AP6
Type
32 A
Poles
3
AC Coil
240V
Contacts
3NO
Integrated Surge Suppression
No
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23278XB301AP6) is a reversing IEC contactor with 3 poles and 3NO contacts, rated at 32 A with a 240V AC coil. This model does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RA23278XB301AP6 reversing contactor used for?

This reversing IEC magnetic contactor is used to control the forward and reverse rotation of three-phase motors in industrial applications such as conveyors, pumps, and hoists. It switches motor direction by interchanging two phases, making it essential for automated machinery and material handling systems.

What are the specifications of the SIEMENS 3RA23278XB301AP6 contactor?

The SIEMENS 3RA23278XB301AP6 is a reversing IEC contactor with 3 poles and 3 normally open (NO) contacts. It is rated at 32 A with a 240V AC coil. This model does not include integrated surge suppression. It is designed for reliable motor reversing in industrial control panels.

Where to buy the SIEMENS 3RA23278XB301AP6 contactor worldwide?

You can source the SIEMENS 3RA23278XB301AP6 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-branded component.

How to select a reversing contactor like the SIEMENS 3RA23278XB301AP6?

Select a reversing contactor by matching the motor full-load current (FLA) to the contactor's rated current, here 32 A. Ensure coil voltage matches your control circuit (240V AC). Verify pole count and contact configuration (3NO). For reversing duty, confirm mechanical and electrical interlocking to prevent simultaneous forward/reverse engagement.

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 iec contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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