contactor

The star-delta starting assembly uses S0-size contactors and has a rated current of approximately 50A. It can handle the AC-3 starting requirements of a 22kW/400V motor and has a mechanical life of tens of millions of operating cycles, making it suitable for production lines with frequent start-stop operations.

Like the 3RA2426 series, it belongs to the S0 size star-delta contactor combination and can carry the AC-3 starting current of a 22kW/400V motor. The main circuit contact configuration and terminal type are designed in accordance with the standard specifications of the same family.

S0 size star-delta contactor combination suitable for 15 to 18.5kW/400V three-phase motors, rated current approximately 40A, can be screwed or clipped to a standard guide rail, and the control power supply is designed for 24VDC, which is convenient for digital control system drive.

Like the 3RA2425 series, it belongs to the S0 size star-delta contactor combination. The main circuit can carry AC-3 starting current of 15 to 18.5kW/400V motors. The housing size and contact configuration are in line with the standard specifications of the same family.

This S0-size star-delta contactor combination is specifically designed for 11kW/400V three-phase motors. It has a rated current of approximately 25A and a control power supply of 24VDC. It can be directly driven by PLC output and is suitable for the reduced-voltage starting requirements of small and medium-sized production lines.

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.

S3 size forward/reverse contactor combination, rated 37kW/400V, 80A, with built-in 2x1NO auxiliary contacts and mechanical and electrical interlocks, 110V AC coil power supply, specially designed for forward/reverse switching of medium and large three-phase motors, and can withstand 1000V insulation class application environments.

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.

The Siemens SIRIUS S2 forward and reverse contactor combination has a rated current of 80A, AC-3, and is compatible with 37kW/400V motors. The coil voltage is 220V AC, 50/60Hz. It includes mechanical and electrical interlocks and two sets of auxiliary contacts, and can be used for switching applications with motors up to 50HP.

The SIRIUS S2 forward and reverse contactor combination is rated at 80A and is suitable for AC-3 level 37kW/400V motor applications. It features a standard 230V AC coil voltage and includes a double interlocking mechanism and auxiliary contacts, making it suitable for direct use in common 230V control circuits in Taiwan.

Siemens SIRIUS S2 forward and reverse contactor combination, AC-3 rated current 65A, corresponding to a 30kW motor at 400V, drops to 47A at 690V, coil voltage 110V AC, built-in 2x1NO auxiliary contacts and mechanical and electrical double interlocking device.

The SIRIUS S2 type forward and reverse contactor combination has a rated current of 51A, corresponding to an approximately 22kW AC-3 motor at 400V, which drops to 24A at 690V. The coil can accept a wide voltage range of 20-33V AC/DC, making it easy to use with PLCs or DC control power supplies.

The Siemens SIRIUS S2 forward and reverse contactor combination has a rated current of 51A, corresponding to a three-phase motor of approximately 22kW at 400V, which drops to 24A at 690V. The coil voltage is 220V AC, 50/60Hz, suitable for direct use in existing 220V control circuits without wiring modifications.

The SIRIUS S2 type forward and reverse contactor combination has a rated current of 41A, corresponding to an AC-3 motor of approximately 18.5kW at 400V. The coil can accept a wide voltage range of 20-33V AC/DC, and includes mechanical and electrical interlocking and a 2x1NO integrated auxiliary contact design.

The Siemens SIRIUS S0 forward and reverse contactor combination has a rated current of 38A, suitable for approximately 18.5kW three-phase motor applications at 400V. The coil voltage is 220V AC, 50/60Hz. It features integrated 2NO auxiliary contacts and a dual mechanical and electrical interlocking mechanism. Its compact size facilitates panel installation.