CHINT DZ158 Moulded Case Circuit Breaker,
is designe to provide reliable protection for electrical circuits against overload and short-circuit faults,
as well as to serve as a manual switch or isolator. Built for 230/400~240/415 V AC and 60/110–220 V DC networks,
it offers superior safety and performance in industrial, commercial,
and residential systems. The compact design, robust mechanical endurance,
and compatibility with auxiliary accessories make the DZ158 an ideal choice for dependable circuit protection and easy system integration.
- Function: Circuit protection (overload & short-circuit), switching, isolation
- Standard Compliance: IEC/EN 60947-2, UL 1077
- Rated Current (In): 63 A, 80 A, 100 A, 125 A
- Rated Voltage (Ue):
- AC 230/400 ~ 240/415 V
- DC 60/110 ~ 110/220 V
- Insulation Voltage (Ui): 500 V
- Rated Frequency: 50/60 Hz
- Rated Breaking Capacity (Icu): 6 kA / 10 kA (depending on model)
- Poles Available: 1P, 2P, 3P, 4P
- Thermo-Magnetic Release Characteristic: 8–12 In
- Rated Impulse Withstand Voltage (Uimp): 4 kV
- Dielectric Test Voltage: 1.89 kV for 1 minute
- Pollution Degree: 3
- Protection Degree: IP20
- Mechanical Life:
- 8,500 operations (In = 63 A, 80 A, 100 A)
- 7,000 operations (In = 125 A)
- Electrical Life:
- 1,500 operations (In = 63 A, 80 A, 100 A)
- 1,000 operations (In = 125 A)
- Ambient Temperature (operation): –5 °C to +40 °C (average ≤ 35 °C)
- Storage Temperature: –25 °C to +70 °C
- Reference Temperature (thermal element): 30 °C
- Terminal Connection Type: Cable (top or bottom)
- Terminal Size: 16 – 50 mm² (6–0 AWG)
- Tightening Torque: 3.5 N·m (31 in·lbs)
- Mounting Type: DIN rail EN 60715 (35 mm) via fast clip
- Accessory Compatibility: Auxiliary contact available
- Overall Dimensions (approx., 4P model):
- Height: 84.5 mm
- Width: 108 mm
- Depth: 65.5 mm
