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

The switching module for DC 750 V up to max. 3A is the power section of the points heater controller of the latest generation.