Digital Output Module Relay for Zone 1 / Div. 1 Series 9477/12

9477/12 series digital output module relays for Zone 1 have six or eight channels for operating non-intrinsically safe solenoid valves with a high switching capacity. 

Zero-potential relay contacts (normally open contacts) are available as outputs in Ex e or conduit connection technology. Operation in combination with Ex i I/O modules is permissible.