Zone monitor with Back Box & with built-in 20 devices isolator- 55000-845- LPCB APPROVED
The Context Plus Intelligent Addressable Zone Monitor powers and controls the operation of a zone of up to 20 Context Plus Conventional Series 65A or
The Context Plus Intelligent Addressable Twin Input/Output Unit provides the function of two Input/Output Units within one enclosure. The two units ar
The Twin Input/Output unit with Back Box & with built-in 20 devices isolator- LPCB APPROVED is part of the Analogue Addressable Interfaces range from Context Plus, supplied and supported by SPS. The Context Plus Intelligent Addressable Twin Input/Output Unit provides the function of two Input/Output Units within one enclosure. The two units are electrically independent of each other. There is a DIL switch on each unit to set the address. Both input/output units in the enclosure provide supervision of one or more normally open volt free contacts connected to a single pair of cables and a set of changeover relay output contacts.