The Securitron TS-5-CBO is a Replacement Sensor Board for TSB-3 Series Touch Sensor Bars. (Old part # TS-4, TS-3 - new board is identical in height, but not as long)
Securitron TS-5 Replacement Sensor Board For TSB-3 Series (Old # TS-4)
Securitron - EL-TSB-CL-48, ElectroLynx Touch Sense Bar - 48, Clear AnodizedThe Touch Sense Bar is for use on magnetically locked, non-fire-rated doors. Touching the bar, even through light gloves or...