- Electrical Durability
- 8000 cycle120 cycles per hour
- Mechanical Durability
- 20000 cycle240 cycles per hour
- Number of Poles
- 3
- Power Loss
- at Rated Operating Conditions per Pole 10.7 W
- Product Main Type
- SACE Tmax T
- Product Name
- Moulded Case Circuit Breaker
- Product Type
- CB
- Rated Current (In)
- 250 A
- Rated Impulse Withstand Voltage (Uimp)
- 8 kV
- Rated Insulation Voltage (Ui)
- 1000 V
- Rated Operational Voltage
- 690 V AC750 V DC
- Rated Service Short-Circuit Breaking Capacity (Ics)
- (220 V AC) 70 kA(230 V AC) 70 kA(380 V AC) 36 kA(400 V AC) 36 kA(415 V AC) 36 kA(440 V AC) 30 kA(500 V AC) 25 kA(690 V AC) 20 kA
- Rated Ultimate Short-Circuit Breaking Capacity (Icu)
- (220 V AC) 7 kA(230 V AC) 7 kA(380 V AC) 36 kA(400 V AC) 36 kA(415 V AC) 36 kA(440 V AC) 30 kA(500 V AC) 25 kA(690 V AC) 20 kA(250 V DC) 2 Poles in Series 36 kA(250 V DC) 3 Poles in Series 25 kA(500 V DC) 3 Poles in Series 16 kA
- Rated Uninterrupted Current (Iu)
- 250 A
- Release
- PR221DS-LS/I
- Release Type
- EL
- Short-Circuit Performance Level
- N
- Standards
- IEC 60947
- Sub-type
- T4
- Suitable For
- T4
- Suitable for Product Class
- Moulded Case Circuit Breakers
- Terminal Connection Type
- Fixed Circuit-BreakersFront
- Test Voltage Max (Utest)
- 3500 V
- Test Voltage at Industrial Frequency for 1 Minute
- 3500 V
- Version
- F