3RA23458XB301AL2
The S3-size forward and reverse contactor combination is designed specifically for 37kW/400V three-phase motors. It features a built-in electrical and mechanical dual interlock mechanism and a 230VAC control power supply, making it suitable for large mechanical transmission applications requiring bidirectional operation.
Product Positioning
The 3RA2345-8XB30-1AL2 is a SIRIUS 3RA23 series S3 size forward and reverse contactor combination, suitable for 37kW/400V three-phase motors, and can provide bidirectional operation control capability under AC-3 operating conditions.
Core Product Advantages and Features
Supports high-power motors
The S3 size design is suitable for the forward and reverse switching requirements of a 37kW/400V motor.
Double interlock protection
Electrical and mechanical interlocks ensure that the forward and reverse contactors will not be activated simultaneously.
230VAC control power supply
The coil is designed for 230 volt AC, making it compatible with existing AC control power supply production lines.
Suitable for heavy-duty transmission applications
It is commonly used in large mechanical equipment such as conveyor belts and winches that require frequent reversing.
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3RA23458XB301AG2
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3RA23388XB301NB3
The S2 size forward and reverse contactor combination has a rated current of 80A, corresponding to a 37kW motor at 400V. The coil is designed for a wide voltage range of 20-33V AC/DC, allowing direct use with PLC low-voltage output. It features both mechanical and electrical interlocking and 2x1NO auxiliary contacts.