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XT1C160 TMD50/500 FF 3P

The ABB XT1C160 TMD50/500 3‑pole FF is a fixed (non‑withdrawable) molded‑case circuit breaker designed to protect three‑phase electrical circuits in industrial and commercial low‑voltage installations. It features a thermomagnetic (TMD) trip unit with adjustable overload and short‑circuit settings. The breaker provides reliable overcurrent and short‑circuit protection, suitable for motor circuits, machinery, and general power distribution. Front-terminal (FF) mounting allows for easy integration into control panels and distribution boards, ensuring safe operation with high breaking capacity.

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Technical Parameters Parameter / Feature Specification Model / Type XT1C160 TMD50/500 3P FF MCCB Number of Poles 3‑pole (3P) Rated Current 50 A Adjustable Current Range 50 A – 500 A Trip Unit Type Thermomagnetic (TMD), adjustable 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 Connection / Terminals 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