Disconnection alarm external sensor/small current supported disconnection alarm, 0.5 A - 20 A program system

[Features]
· Method to distinguish it as disconnection in case of insufficient voltage and insufficient current (does not supporting cycle control).
· With no externally controlled power supply, it supports external sensor having small current.
· Power supply is, 100V/200V can be shared with taps.
· Operating point is, 0.5A to 20A can be set by programming method.
· Operation display LED including operation point setting is easy.
· Alarm output is non-voltage 1 transfer contact.
· Standard item with built-in CT (CRY-CP) compatible with CT external type.