Intrinsically Safe Barrier Relays

Macromatic's Intrinsically Safe Barrier Relays are approved for use in these Hazardous Locations: Class I, Div 1 (Zones 0 and 1 Canada), Groups A, B, C, D; Class II, Div 1 (Zones 20 and 21 Canada), Group E, F, G; Class III, Div 1. Choose from three enclosure styles:

4-CHANNEL, 60 MM WIDE
ISD Series Barrier Relays control up to four loads. Models are available to apply time delay and logic selection independently to each channel. These relays mount on 35 mm DIN-rail or can be panel mounted.

1-CHANNEL, 17.5 MM WIDE
ISE Series Barrier Relays control a single load with a single input from the hazardous area These relays mount on 35 mm DIN-rail or can be panel mounted. Choose standard or inverse logic.

1-CHANNEL, PLUG-IN
ISP Series Barrier Relays, with an 8-pin configuration with included socket, mount on 35 mm DIN-rail or can be panel mounted. Note that the ISP Series is not approved for use in hazardous zones in Canada.