The MBB1/5 with Microswitch SNAP ACTION is a miniature, ultra-precise, snap action magnetic reed switch designed and manufactured by PTR HARTMANN. It is a single-pole, normally open contact type switch rated at 6 Amp maximum operating voltage (24 VDC/VAC). The contact closure is actuated by magnets, delivered by the company for the individual application. The MBB1/5 has a switching capacity of 500,000 cycles, a maximum switching frequency of 100 Hz, and a maximum shock level of 30g at 10 ms duration. Its operating temperature range is -25 to +70 degrees Celsius.