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Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A - Reversing IEC Contactors
SiemensReversing IEC Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23378XB301AK6) is a reversing IEC contactor with 3 poles and 3NO contacts, rated for 65 A and a 120V AC coil. This unit does not include integrated surge suppression.

SKU 3G-OTH-45311

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A
Category
Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RA23378XB301AK6
Type
65 A
Poles
3
AC Coil
120V
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 3RA23378XB301AK6) is a reversing IEC contactor with 3 poles and 3NO contacts, rated for 65 A and a 120V AC coil. This unit does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RA23378XB301AK6 reversing contactor used for?

This SIEMENS reversing IEC contactor is used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, pumps, and hoists. It switches motor direction by interchanging two of the three power phases, enabling reliable bidirectional motor control in automation and manufacturing systems.

What are the specifications of the SIEMENS 3RA23378XB301AK6 contactor?

The SIEMENS 3RA23378XB301AK6 is a reversing IEC magnetic contactor with 3 poles and 3 normally open (NO) contacts. It is rated for 65 A continuous current and has a 120 V AC coil voltage. This unit does not include integrated surge suppression. It is designed for global industrial motor control applications.

Where to buy the SIEMENS 3RA23378XB301AK6 contactor worldwide?

You can source the SIEMENS 3RA23378XB301AK6 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; we supply genuine Siemens components for industrial motor control systems.

How to install a SIEMENS reversing contactor like the 3RA23378XB301AK6?

Mount the contactor on a DIN rail or panel, ensuring adequate ventilation. Connect the three-phase power supply to the line terminals and the motor to the load terminals, following the wiring diagram for forward/reverse interlocking. Use a separate surge suppressor if needed, as this Siemens model lacks integrated suppression. Always de-energize before installation.

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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