Technical Parameters
Parameter / Feature Specification
Model / Type XT2N160‑50A 3P MCCB
Number of Poles 3‑pole (3P)
Rated Current 50 A
Trip Unit Type Thermal‑magnetic (TMA)
Rated Operational Voltage Up to 690 V AC
Rated Insulation Voltage (Ui) 1000 V
Rated Impulse Withstand Voltage (Uimp) 8 kV
Short‑Circuit Breaking Capacity High breaking capacity suitable for industrial applications
Terminals / Connection Front terminals (FF), fixed mounting
Current Type AC / DC compatible
Typical Applications Industrial power distribution, motor protection, machinery protection, branch‑circuit protection, general three‑phase load protection
The ABB XT2N160‑50A 3‑pole MCCB is a fixed molded‑case circuit breaker designed for protection of three‑phase electrical circuits in industrial and commercial low‑voltage installations. It features a thermal‑magnetic trip unit to provide reliable overcurrent and short‑circuit protection. The breaker is suitable for motor circuits, machinery, and general power distribution. Front-terminal (FF) mounting ensures easy integration into control panels and distribution boards, with high breaking capacity for safe operation.