PA2100/1 is a contact block switching element designed for panel actuators and indicators, featuring a single NO contact (SPST) configuration with snap action operation. It offers high switching power with 10A switching capacity at up to 500VAC and a rated insulation voltage of 660VAC/DC according to IEC 60947-5-1. The unit features screw terminals supporting wire sections up to 2 x 2.5mm² for single-core wire, contact resistance of =50mO, and operates within a temperature range of -25 to +70°C. The modular design allows up to 3 elements to be snapped together, providing flexibility for industrial applications requiring reliable switching performance with CULus and CE approvals.