CZF-2B Phase Loss Sensor 10A 1Z 3X400/230V+N AC with Contact Control
The phase loss sensor with contact control is designed to protect electric motors powered by a three-phase network.
Application
This product protects motors from damage in the event of voltage loss in one phase, voltage asymmetry, or contact damage in the contactor.
Technical Data
- Supply Voltage: 3 × 400 V + N
- Phase Loss / Asymmetry Control: YES
- Phase Sequence Control: NO
- Contactor Contact Control: YES
- Actuating Element: Relay
- Maximum Load Current: 10 A
- Contact Configuration: 1 × NO
- Contact Separation: NO
- Voltage Asymmetry Trigger: 55 V
- Voltage Hysteresis: 5 V
- Switch-off Delay: 4 s
- Power Supply Control: 2 × LED
- Connection: Screw terminals 4.0 mm²
- Tightening Torque: 0.5 Nm
- Power Consumption: 1.6 W
- Operating Temperature: -25÷40°C
- Dimensions: 2 modules (35 mm)
- Mounting on Rail: 35 mm
- Protection Degree: IP20






