The Series 9477/12 digital output module relays for Zone 1 have six or eight channels for operating non-intrinsically safe solenoid valves with a high switching capacity. De-energised relay contacts (NO contacts) with Ex e or conduit connection technology are available as outputs. Operation in combination with Ex i I/O modules is permissible.
- With up to 8 de-energised relay contacts
- Ex e outputs with a high switching capacity up to 100 VA
- Module in Zone 1 can be replaced without having to disconnect the power supply (i.e. hot-swapped)