Non Tactile PCB Base Rigid Keyboards

Specifications of Non Tactile PCB Base / Rigid Keyboards: Operating Voltage: 24 vdc max. Operating Current: 80 ma max. 2 ohms for pcb base. Contact Resistance: for membrane 1 0 cm length track 5 ohms max. resistance varies according to track length. Life Expectancy: non tactile/embossed: 4 million cycles. Tactile: 1 million cycles. Activation Force: non tactile 25 to 250 grams, Tactile 250 to 350 grams. Contact Bounce: non tactile< than 10 milliseconds. Tactile< than 20 milliseconds. Operating Temp: -18°c to +70 c. Vibration: 1 hourfreq. 10-150-10 hz. Dimensional Tolerance: ± 0. 2mm. Degree of Protection: ip 54, nema4 (sealing).