High and low level relays are designed to be used with the LK10 transducer, although they can be used with any 4-20mAmp current loop.
The relay thresholds are adjustable from 5% to 95% of the scale. Each relay controls a set of volt-free changeover contacts
The range of switches features a precision snap action micro switch actuated by a metallic diaphragm
The range consists of: –
LK420 Single relay box
LK421 Dual independent relays
LK422 On at low, off at high, latched
LK423 Single / dual relays with test button
Supply Voltage : 24vDC
Power : 1.5W Max
Protection : IP65
Relay ratings : 5A 250Vac / 30Vdc