Product Details
The Siemens XTRI-M is a compact intelligent mini interface module for monitoring a normally open or normally closed dry contact on the SLC. It provides ISOtechnology dual isolation for True Class X (Style 7) survivability and can be configured as an isolator or wired in polarity-insensitive mode using SureWire. The device uses one address on the loop and is designed to mount inside a single-gang box behind equipment. Also known as P/N S54370-B4-A1.