The 4230-T110-K0BE-5A is a single-pole thermal-magnetic miniature circuit breaker designed for DIN rail mounting with toggle actuation and visual status indication. It features screw terminals with a maximum tightening torque of 2 Nm, accepts cable cross-sections up to 35 mm², and operates across an ambient temperature range of -35°C to +70°C. The device complies with IEC/EN 60947-2 and UL 1077 standards, offering overvoltage category III protection (Uimp 4 kV) with IP20 degree of protection and pollution degree 3. It is suitable for protecting cables, motors, generators, transformers, and industrial control systems, with a typical operational life of 20,000 cycles and a compact width of 9 mm.