CKF-316 PHASE SEQUENCE AND FAILURE SENSOR 10A 1P 1M 3X400V/230V+N AC
The CKF-316 phase sequence and failure sensor is an essential device that protects electric motors powered by a three-phase network from damage due to voltage loss or voltage asymmetry.
Application
The product is used to protect electric motors, especially in cases where there is a voltage loss in one phase or asymmetrical voltage distributions that threaten to damage the device. Additionally, the sensor secures the direction of motor rotation in case of phase change.
Technical Data
- Supply voltage: 3 × 400 V + N
- Maximum load current: 10 A
- Contact configuration: 1 × NO/NC
- Voltage asymmetry activation: 55 V
- Voltage hysteresis: 5 V
- Switch-off delay: 4 s
- Power supply control: 2 × LED
- Connection: screw terminals 2.5 mm²
- Tightening torque: 0.4 Nm
- Power consumption: 1.6 W
- Operating temperature: -25 to 40°C
- Dimensions: 1 module (18 mm)
- Mounting: on a 35 mm rail
- Protection degree: IP20






