The switching module for DC 750 V up to max. 3A is the power section of the points heater controller of the latest generation.
Technical data
Dimensions
WxHxD
35x99x17 mm
Housing material
Polyamide 6.6, class V0 in ac-
cordance with UL94
Installation
Top hat rail in accordance with
DIN EN 50022
IP type of protection
Housing: IP 40; connections IP: 10
Ambient temperature
-20°C to
+40°C
(rel. humidity 5-95%)
Connections
Supply voltage
DC 24 V +/-10%, 50 mA, residual
ripple <100 mVss
Nominal values
Switching rated voltage
750 V DC EN
50163:1995
Max. switching current
3A max.
Address range
can be set by 2 rotary switches
1 - 99
Limiting values
the following values may not be
exceeded
Max. permanent
3A
current
Max. overvoltage
1600 V (transients)
Max. overcurrent
4500 A (transients)
Max. energy
150 J (transients)
Displays
LED displays for
1 green LED (PWR) supply voltage
1 yellow LED (SWT) switching state
1 red LED (ERR) error display
Electric strength
4 kVe?.
Ordering information
Type SMDC1
Part
No. 640101
