ABB T3N100TW Circuit Breaker

ABB T3N100TW is a 3‑pole molded‑case circuit breaker in the SACE Tmax T3N family, delivering 100 A of three‑phase protection with a fixed thermal‑magnetic trip (TMF). It accommodates up to 500 V AC (347 V line‑to‑neutral) and 600 V DC, making it suitable for a wide range of industrial distribution and DC‑bus applications. The device offers a robust interrupt capability up to 25 kA, depending on system conditions, and comes in a compact panel‑mounted form with front terminals for straightforward installation. Its approximately 5.9 in height, 4.13 in width, and 2.76 in depth dimensions fit standard enclosure footprints, while the Tmax T3N platform emphasizes reliable overload and short‑circuit protection for feeders and motor loads in 50/60 Hz environments. Designed for demanding industrial environments, the T3N100TW combines ABB’s Tmax technology with a proven thermal‑magnetic design to provide dependable protection in compact, three‑phase MCCB applications.