The mechanical switches signal many different situations that may occur on commercial vehiches: differential block, low gears brake failure, reduced gears, handbrake failure, etc. Mechanical switches work both with 12V and with 24V; available are versions with contacts normally open or contacts normally closed, and black seal connector IP 67/CEI EN 60529. All the mechanical switches work both with 12V and with 24V Black seal connector IP 67/CEI EN 60529. Some versions are suitable for use under pressure conditions Silver plated contacts The superseal connector is protected with a rubber cap to prevent dirt intrusion before mounting Maximum life of 125,000 cycles at 3W Ohmic Load Working temperature range: -40 to +100°C Vibration levels are 10G with frequency 10 to 500Hz