Product details

Supplied assembled and pre-configured.

• Time saving
• Cost saving
• Easier stock keeping

PolyGard® Warning- and Sensor-Board WSB
WSB2-A-220311000
Housing type A, 94 x 130 x 57 mm
24 V DC/AC
1x alarm relay & 1x fault relay (configurable as alarm relay in addition)
Without buzzer and status LED
1x analog output & RS-485 with DGC-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-P3440-A-P-00
H₂ Hydrogen
Measuring range: 0-100 % LEL (pellistor sensor)
Sensor housing plastic
Without cable extension (standard)
For connection to SB/WSB/MSB/MSC, digital calibration, protection class: IP65