ABB S4H 250 MOULDED CASE CIRCUIT BREAKER 4-Poles

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 (I_u): 250 A

Rated Service Current (I_u): 160 / 250 A

Rated Service Voltage (U_e): 690 V AC

Rated Insulation Voltage (U_i): 800 V

Rated Impulse Voltage (U_imp): 8 kV

Breaking Capacity (I_cu):

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