RIS-BAR VHF IS Barrier Unit
The smartcom® 150IS barrier unit from Becker Mining Systems acts as a barrier between “safe” and “hazardous” areas within an IS plant. Barrier units are also used to define DC cells within an IS plant.
- Intrinsically safe MSHA-certified
- Barrier between “safe” and “dangerous” areas
- Defines DC cells
Impedance75 Ω
Frequency Range145-185 MHz
Insertion Loss< 1 dB
EnclosureFiberglass reinforced polyester plastic
Dimensions230 x 160 x 91 mm
Weight1.5 kg
Connectors2 Three-terminal lug connectors, PG21 cable ties
Temperature Range-20 to +60° C
Protection ClassNEMA 4x (IP66)
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