A21 Current Offside Alarm Transducer
0~300A is optional, aperture:φ 20 mm; Din rail installation; Input > 60% light coupling conduction; Input <50% light coupling cut-off...
0~300A is optional, aperture:φ 20 mm; Din rail installation; Input > 60% light coupling conduction; Input <50% light coupling cut-off...
*Detects the existence of AC current signal and alarm quickly
*Transforms the strong electric switching state to weak electric switching state.
*Safety, faster, high accuracy
*Relay connection point output
*Perforation input, standard din rail(35mm) mounting
*Dimension(mm): 83(L)×36(W)×76(H) aperture: 20mm
Specification:
*Input Range:0~300A can choose 0~500mA, 0~100A etc
*Output Characteristics: relay contacts output
*Isolation Withstanding Voltage:AC2.0KV/min*1mA between input/output
*Response Time: ≤20mS
*Isolation Resistance:≥20MΩ(DC500V)
*Load Capacity:2 times current continuous, 30 times current 1 second
*Working Environment:-10℃~50℃,20%~90% without condensation
*Storage Environment:-40℃~70℃,20%~95% without condensation
Model:

|
A---Power supply |
| B---Current input range |
| Model selection 1:LF-AI11-K4A21/0~100A Explanation: this product is a 0~100A input range, relay contacts output, 24V power supply, A21 style AC current offside switching value alarm transducer. |
Dimension:

Connection:
