The 3SE5122-0CA00-1AJ0 is a dependable limit switch from Siemens, part of the 3SE5 series. Designed with a Plunger actuator and a durable Metal housing, this switch provides 1NC/1NO contact configuration with IP66, IP67 environmental protection. Rated for 4000 mA at 400 V with Plunger operation, designed for accurate position detection and end-of-travel switching in industrial machinery, conveyor systems, and automated production lines.