59020-1-S-02-A

Hamlin/Littelfuse 59020 Mini Firecracker Sensor are quick and easy to install, require no standby power and operate through non-ferrous materials such as wood, plastic or aluminum. The 59020 sensors are hermetically sealed and have magnetically operated contacts continue to operate long after optical and other technologies fail due to contamination. The recommended actuator is 57020-000(sold separately).