50
Installation RSP 20/25/30/35
Release
 
15
 
12/2017
Supply voltage 
with the 
characteristic 
value K9 and KK
See “Requirements for connecting electrical wires” on page 6.
Rated voltage AC 110 V AC ... 230 V AC, 50 Hz ... 60 Hz
Voltage range AC including 
maximum tolerances
88 V AC ... 265 V AC, 47 Hz ... 63 Hz
Rated voltage DC 60 V DC ... 250 V DC
Voltage range DC including 
maximum tolerances
48 V DC ... 320 V DC
Connection type 3-pin terminal block
Tightening torque 4.5 lb-in 
(0.51 Nm)
Power loss buffer > 10 ms at 98 V AC
Overload current protection at 
input
Non-replaceable fuse
Back-up fuse Nominal rating: 
Characteristic:
1A...20A
slow blow
Peak inrush current < 3.5 A
Climatic 
conditions during 
operation
Minimum clearance around the 
device
Top and bottom device side: 3.94 in 
(10 cm)
Left and right device side: 0.79 in (2 cm)
Derating
a
:
refer to the Hirschmann product web page 
under http://www.hirschmann.com
Ambient air temperature
b
. Devices with operating temperature 
characteristic value S (standard):
+32 °F ... +140 °F (0 °C ... +60 °C)
c
Devices with operating temperature 
characteristic value E and T (extended):
−40 °F ... +158 °F (−40 °C ... +70 °C)
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−40 °F ... +185 °F (−40 °C ... +85 °C) for 
16 hours (tested in accordance with 
IEC 60068-2-2)
df
Maximum inner temperature of 
device (guideline)
Devices with operating temperature 
characteristic value S (standard):
86 °C
Devices with operating temperature 
characteristic value E and T (extended):
91 °C
Humidity 5 % ... 95 %
(non-condensing)
Air pressure min. 700 hPa (+9842 ft; +3000 m)
max. 1060 hPa (−1312 ft; −400 m)