Product details

PolyGard® Warning and Sensor Board WSB
WSB2-A-220311000
Housing type A, 94 x 130 x 57 mm
24 V DC / AC
With 1x  alarm relay & 1x fault relay (configurable as alarm relay in addition)
Without buzzer & status LED
Analog output & RS-485 with DGC & Modbus protocol
1x digital input
1x analog input 4–20 mA
Without display
2x SC  mounting slot (different gas types!)
Without further options

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PolyGard® Sensor SC
SC2-I-S1164-B-P-00
Carbon dioxide,   CO₂ 
Measuring range: 0–5 % vol (infrared sensor)
Sensor housing plastic long with 2^nd  gas inlet
Without cable extension (standard)