Apollo Intelligent Twin Input/Output Unit - SA4700-104

 Apollo Intelligent Twin Input/Output Unit  -  SA4700-104

The Apollo Intelligent Twin Input/Output Unit (SA4700-104) 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.

Mechanical Construction

The Intelligent Twin Input/Output Unit is available in the new faceplate style enclosure. This can be mounted with the supplied backbox for surface mounting or flush mounted using a UK double gang, flush mounting back-box of minimum depth 30mm.

Key Features

• Improved design for ease of wiring meaning faster installation
• Contains controllable isolator *
• Address range 1 - 254 *
• Nine pre-configured modes, including compatibility mode from XP95/Discovery to Core Protocol systems
• Failsafe mode (meets BS 7273-4 requirements)
• Configurable input styles
• Earth fault monitoring