The Challenger CF3100 is a three-pole, molded‑case circuit breaker from the CF series rated for 100 A and up to 600 V AC, with a 25 kA interrupting capacity at 480 V. It provides thermal‑magnetic protection with distinct long‑time and instantaneous trip functions and is available in a bolt‑on mounting configuration for secure panel installation. Designed to protect feeders and branch circuits in industrial or commercial electrical systems, it supports loads up to 100 A in environments up to a 40 °C ambient rating.
