Polaris USB Barriere Exi

for Zone 2/22
B7-72VZ-D032
Benefits
  • Installation in zone 2 /22
  • Outputs for zone 1 /21
  • For POLARIS keyboard & trackball
Get a Quote
Structure 2-fold USB hub
Dimensions
(without cable glands)
190x75x50mm
Housing material Polyester housing
Ambient temperature From -25°C to +50°C
Supply voltage USB PC (500mA)
Supply voltage
(optional)
USB Y cable, for separate input
(USB: 5 V )
Maximum power
consumption
Pmax < 2,5 W
Relative humidity From 5 to 95 % non-condensing
Input USB 2.0
Output 2 x USB Exi

ATEX:
Ex II 3 (2)G Ex ec [ib IIC or IIB Gb] IIC T4 Gc
Ex II (2)D [Ex ib IIIC]

IECEx:
Ex ec [ib IIC or IIB Gb] IIC T4 Gc
Ex tc [ib IIC or IIB Gb] IIIC T120°C Dc

25 °C ≤ Ta ≤ +50 °C
(-13 °F ≤ Ta ≤ +122 °F )

Description

USB Barrier Exi for connecting intrinsically safe input devices of the POLARIS and POLARIS II series to a standard PC.
The USB Barrier Exi is installed in the safe area or may also be installed as associated equipment in Zone 2.