The Onesto KC3E-332 is a robust 3-pole circuit breaker engineered for industrial and commercial electrical installations. Rated at 32 amperes with a 3kA breaking capacity, this DIN rail-mounted device provides reliable overcurrent protection across single and three-phase systems. Compliant with IEC60947-2 standards and designed for 50Hz operation, it accommodates both 240V and 415V applications, making it versatile for diverse utilization scenarios. Category A classification ensures optimal performance in standard switching duties. The compact grey housing integrates seamlessly into distribution boards while delivering dependable circuit protection.