Dräger RailGard-S1 - 8 Technical Data

30
8. Technical Data
Dräger
RailGard-S6
Dräger
RailGard-S4
Dräger
RailGard-S1
Supply voltage 24 VDC +/-10%
Nominal power
consumption of Dräger
RailGard without sensors
connected
approx. 2.5 W
Number of input channels 6 4 1
Input
4-20mA, input load 490 Ω
Fault at <3.5mA (under range)
Fault at >23 mA (over range)
Hysteresis for fault 0.3 mA
Output relays
Alarms1 to 4
Fault
Horn
Alarms 1 to 2
Fault
Horn
Alarms1 to 2
Fault
Horn
Relay contacts
Potential-free, normally closed
250V AC, 2A
Ambient conditions
Temperature: -20°C to 60°C
Relative humidity: 10% to 90%
Cable terminals
Screw terminals for
solid conductors up to 4 mm² or
stranded conductors up to 2.5 mm²
Dimensions (H x W x D) 90 x 105x 72 mm
Enclosure material Plastic
Degree of protection IP20
Approvals
EMC directives (89/336/EWG and 92/31/EWG)
Low-voltage directives (73/23/EWG and 93/68/EWG)
TPS 04 ATEX 1 001 X