Manufacturer: ABB
Type: Moulded Case Circuit Breaker
Series: SACE Isomax S4
Model: S4H 250
Order Code: S4H 250 P MP
Number of Poles: 4
Release: Electronic (With Microprocessor: SACE PR212/P)
Protective Functions: LSI
L= Against overload
S= Against short-circuit with delayed trip
I= Against short-circuit with instantaneous trip
Version: plug-in
Terminals: Threaded Rear Terminals
Rated Uninterrupted Current (Iu): 250 A
Rated Service Current (Iu): 160 / 250 A
Rated Service Voltage (Ue): 690 V AC
Rated Insulation Voltage (Ui): 800 V
Rated Impulse Voltage (Uimp): 8 kV
Breaking Capacity (Icu):
100 kA (230V AC)
50 kA (380/415V AC)
22 kA (690V AC)
Service Frequency: 50 … 60 Hz
Dimensions (L x D x H): 140 x 103.5 x 254 mm
Protection Class: IP20
Operating Temperature: -25 … 70 °C
Weight: 5.65 kg
