DESCRIZIONE PRODOTTO
ASEA BROWN BOVERI 1SDA038058R1 - Molded Case Circuit Breaker
This component is an ASEA BROWN BOVERI SACE Tmax T4N series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. It integrates an advanced PR221DS-I electronic trip unit, providing precise and adjustable protection characteristics for industrial panels, motor control centers, and general machinery applications requiring reliable circuit interruption.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- NUMBER OF POLES: 3-pole
- NOMINAL VOLTAGE (Ue): Up to 690VAC
- NOMINAL FREQUENCY: 50/60 Hz
- ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC (100% Icu)
- TRIP UNIT TYPE: PR221DS-I Electronic Trip Unit
- TRIP UNIT FUNCTIONS: Long-time (L), Short-time (S), Instantaneous (I) protection
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTABILITY: Adjustable thermal (long-time) and magnetic (short-time, instantaneous) protection settings via integrated display
- INDICATORS: Trip status indication, operational status display
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for terminals)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel mounted, fixed installation
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage power distribution, motor protection, generator protection, industrial machinery, commercial building infrastructure
- STANDARDS: Compliant with IEC 60947-2