– Power supply: 19~30VDC, 45~70mA, power dissipation 1.2W
– Channels: 4 channels, support NAMUR sensor or dry contact input
– Input: Open circuit voltage approx.8VDC, short-circuit current approx.8mA; Switching point 1.2~2.1mA, hysteresis 0.2mA
– Output: Relay NO contact, rated 2A @253VAC
– Function: Line fault detection(LFD), reversible operation mode, 2:1 wiring technology
– Galvanic isolation between field side and control side
– Protection class: IP20
– Ambient temperature: -20 ~ +60℃
