Description

ABB T1B160 Circuit Breaker

The ABB T1B160 Circuit Breaker is designed for high-performance electrical protection in industrial and commercial applications. With a rated insulation voltage of 800 V and a rated operational voltage of 690 V, this circuit breaker ensures reliable and safe operation under demanding conditions. Engineered to meet IEC 60947-2 standards, it provides superior short-circuit breaking capacity across various voltage levels.

Manufacturer: ABB
Type: Circuit Breaker
Model: T1B160
ID No.: AC00457895

Technical Information

Rated Insulation Voltage (Ui): 800 V
Rated Operational Voltage (Ue): 690 V
Rated Current (In): 50 A
Rated Uninterrupted Current (Iu): 160 A
Rated Impulse Withstand Voltage (Uimp): 8 kV
Service Frequency: 50/60 Hz
Power Loss (Per Pole at Rated Conditions): 3.7 W

Short-Circuit Breaking Capacities

Rated Service Short-Circuit Breaking Capacity (Ics):

230V AC: 25 kA
400/415V AC: 16 kA
440V AC: 10 kA
500V AC: 8 kA
690V AC: 3 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu):

230V AC: 25 kA
400/415V AC: 16 kA
440V AC: 10 kA
500V AC: 8 kA
690V AC: 3 kA
250V DC (2 Poles in Series): 16 kA
250V DC (3 Poles in Series): 20 kA
500V DC (3 Poles in Series): 16 kA

Additional Specifications

Standards: IEC 60947-2
Number of Poles: 3 Poles
Minimum Contactor Size: 100-C30
Terminal Connection Type: Fixed Circuit-Breakers, Front for Copper Cables
Dimensions (W x D x H): 76 x 70 x 130 mm

The ABB T1B160 is ideal for industrial and commercial electrical protection, offering robust performance and compliance with international safety standards.