ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 68258600 - Molded Case Circuit Breaker
This device is an industrial-grade Molded Case Circuit Breaker from the ABB SACE Tmax T4N series, engineered for robust overcurrent and short-circuit protection in low-voltage distribution systems. It integrates an advanced PR221DS-LSIG electronic trip unit, providing comprehensive long-time, short-time, instantaneous, and ground fault protection. Designed for critical power distribution, motor protection, and industrial machinery applications, it ensures reliable circuit isolation and fault clearance.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INTERRUPTING CAPACITY (Icu): 36kA at 400/415VAC
- POLES: 3-Pole
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING: Fixed, Front Connection
- FORM FACTOR: Compact Molded Case
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic PR221DS-LSIG
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short Circuit Delay), Instantaneous (Short Circuit), Ground Fault
- ADJUSTABILITY: Selectable trip settings for LSIG functions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminals covers)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, motor control centers, industrial machinery, HVAC systems, generator protection.