Specifications

Appendix
RS2-4R
Release 1.0 03/04
Technical Data
243
Technical Data
RS2-4R
Dimensions W x H x D 47 x 131 x 111 mm
Weight 325 g, 0.7 lb
Top-hat rail fastener in line with IEC 60715:1981 + A1:1995
Power supply
Operating voltage 24 V DC, -25% +33%
Nec Class 2 power source,
safety extra-low voltage (SELV/PELV)
redundant inputs uncoupled
Power consumption / Power release
with 4 TX ports 4.8 W maximum at 24 V DC
16.4 Btu (IT)/h
with 3 TX ports and 1 FX port 5.5 W maximum at 24 V DC
18.8 Btu (IT)/h
with 2 TX ports and 2 FX ports 6.8 W maximum at 24 V DC
23.2 Btu (IT)/h
Overload current protection at input non-changeable thermal fuse
Environment
Ambient temperature Surrouding air:
-40 °C to +70 °C, -40 °F to +158 °F
(RS2-4R 1LH SC and
RS2-4R 2LH SC:
0 °C to 60 °C, 32 °F to 140 °F)
Storage temperature Surrouding air:
-40 °C to +85 °C (-4 °F to 176 °F)
Air humidity 10% to 95% (non-condensing)
Atmospheric pressure Suitable for operation up to
2000 m (6561 ft), 795 hPa
Pollution Degree 2
Protection classes
Laser protection Class 1 conforming to EN 60825-1
(2001)
Protection class IP 20