The 4230-T110-K0BE-16A is a single-pole thermal-magnetic miniature circuit breaker designed for DIN rail mounting with toggle actuation and visual status indication. It features a rated current of 16 A, screw terminals with a maximum tightening torque of 2 Nm, and supports cable cross-sections up to 35 mm². The device operates across an ambient temperature range of -35°C to +70°C and provides insulation coordination at overvoltage category III (Uimp 4 kV) with pollution degree 3 protection. It complies with IEC/EN 60947-2 and UL 1077 standards, offering a positively trip-free snap action mechanism for reliable switching behavior. Typical applications include protection of cables, motors, generators, transformers, and industrial control systems, with a typical operational life of 20,000 cycles.