Chapter 3
MSC800
22 Operating instructions | SICK 8011540/14B8/2019-06-06
Subject to change without notice
3.1.4 MSC800-3400 device view
Fig. 5: MSC800-3400 device view (internal view with open door and view from below)
No. Power consumption No. Power consumption
1 Air inlet opening for cooling (with fan and filter mat), 2 x 9 Terminal sets for supply voltage OUT 2 to 1 (DC 24 V, 2 x
max. 20 A)
2 Thermal circuit breaker with N/C contact for excess
temperature signaling
10 Automated circuit breakers (supply voltage OUT 2)
Air outlet for cooling (with filter mat), 2 x
Automated circuit breakers (supply voltage OUT 1)
4 Power supply unit module 20 A for supply voltage
DC 24 V, 2 x
12 Circuit breaker for power supply unit modules
5 Thermal circuit breaker with N/O contact for switching the
two fans on/off
13 Terminals for mains voltage IN (AC 100 ... 264 V /
50 ... 60 Hz)
6 “Hazardous electrical voltage” warning symbol 14 Door
Cable entries (M screw connections)
8 Terminals for N/C contact (thermal circuit breaker) 16 Perforated sheet for mounting (2 x)