Series MTL7706/7787 | Zener Barrier is intrinsically safe shunt-diode barrier that can be used to communicate with and provide isolations for transmitters approved for use in hazardous areas. | Dwyer Instruments
MTL Barrier MTL5541 MTL5541A MTL5541AS MTL5541S MTL5544 Repe - 100% original Famous Brand Field Communicators
ZB24510 – Chirico Scientific
MTL7715+ | MTL Instruments | Zener Barrier
MTL5544/RS | Eaton 2 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX | RS