DESCRIZIONE PRODOTTO
ASEA BROWN BOVERI 1SDA013865R1 - Molded Case Circuit Breaker
The ASEA BROWN BOVERI SACE Tmax T4N is a 3-pole molded case circuit breaker engineered for robust protection in low voltage electrical distribution systems. This device integrates an advanced PR221DS electronic trip unit, providing precise long-time, short-time, and instantaneous overload and short-circuit protection for industrial and commercial applications. It is designed for fixed installation with front terminals, ensuring reliable circuit isolation and fault interruption in critical power infrastructure.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250 A
- POLES: 3-pole
- NOMINAL OPERATIONAL VOLTAGE (Ue): Up to 690 VAC
- NOMINAL FREQUENCY: 50/60 Hz
- NOMINAL ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC
- TRIP UNIT TYPE: Electronic, PR221DS
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Delayed Short-circuit), Instantaneous (Instantaneous Short-circuit)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- FRAME SIZE: T4 (Compact molded case)
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: Local adjustment via rotary switches and dip switches on PR221DS unit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals protected against solid objects >12.5mm)
- COOLING METHOD: Natural convection
- INSTALLATION: Panel-mounted
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage power distribution systems, industrial control panels, motor control centers (MCCs), generator protection
- APPLICATIONS: Overload and short-circuit protection for cables, motors, transformers, and general industrial loads in commercial and industrial environments