Intelligent Input/Output Unit
The Intelligent Input /Output Unit provides supervision of one or more normally open contacts connected to a single pair of cables and a set of changeover relay output contacts.
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Features
- Improved design for ease of wiring meaning faster installation.
- Contains controllable isolator.
- Address range 1 - 126.
- Failsafe mode (meets BS 7273-4 requirements).
- Configurable input styles.
- Earth fault monitoring.
