BOSCH DS7457I SF 17/12 Broad ranges for operating temperature

Broad ranges for operating temperature (-4°F - 158°F

and Lighting Control Systems

It is an electronic detection system used to measure the concentration of various gases and provide feedback and automatic control to help reduce gas concentrations in parking garages

120VAC input

BOSCH DS7457I SF 17/12 Broad ranges for operating temperatureThe DS7457i Series Single zone Input Modules includes the DS7457i, the DS7457i CHI, and the DS7457iF. Each model has a supervised input zone for connecting normally open (NO) or normally closed (NC) contacts. The DS7457i Series supervises the contacts using 47 k? end of line(EOL) resistors. Each model operates with compatible multiplex expansion modules and occupies one multiplex zone address on the system. The DS7457i and the DS7457i CHI are designed