Key Technical Parameters
Product / Model: ABB T5N630 TMA500/2500‑5000 FF 3P
Device Type: Molded Case Circuit Breaker (MCCB)
Series: SACE Tmax T5N
Number of Poles: 3 (three‑pole)
Mounting Style: Fixed
Trip Unit Type: Thermal‑magnetic (TMA)
Frame Rated Current: 630 A
Rated Operational Current (In): 500 A (typical adjustment)
Short‑Circuit Trip Adjustment Range: 2500–5000 A (adjustable magnetic short‑circuit trip setting)
Operational Voltage: Up to 690 V AC
Degree of Protection: IP20
Control / Connection: Front terminals for main circuit connections
Performance
Thermal‑Magnetic Protection: Provides combined overload (thermal) and short‑circuit (magnetic) protection suitable for load and fault currents.
Interrupting Capacity: High breaking capacity for use in industrial power distribution systems.
Application: Protection of feeders, motors, and distribution circuits in industrial or commercial installations requiring adjustable protection settings.
The ABB T5N630 TMA500/2500‑5000 FF 3P is a three‑pole molded case circuit breaker (MCCB) from the ABB SACE Tmax T5N series, designed for industrial and commercial power distribution protection. It provides fixed mounting three‑pole protection of electrical circuits and equipment against overload and short‑circuit conditions, with a thermal‑magnetic trip unit (TMA) that allows adjustable short‑circuit release settings. This MCCB is suitable for use in switchboards, motor feeders, and distribution panels where robust circuit protection and high interrupting capacity are required.