EB3C-R16CDN Idec

EB3C Relay Barriers EB3L Lamp Barriers EB3N Safety Relay Barriers EB3N EB3C Relay Barriers Safety Relay Barriers EB3L Lamp BarriersIntrinsically Safe Explosion-proof System In order to establish an intrinsically safe explosion-proof system, a barrier must be selected depending on the type of device (such as) pushbutton, pilot light, and proximity switch that are installed in the hazardous area. See the selection chart below. Zone 0 Separate wiring Relay output Common wiring 1NO AC EB3C-AN Zone 1 Relay barrier Page 4 Zone 2 Contacts Common Transistor need to be wiring output DC EB3C-DN installed. Relay barrier Page 4 Without auxiliary Auto output reset EB3N-A2DN Safety input Page 24 equipment need to be installed. With auxiliary Manual output reset EB3N-M2DN Page 24 EB3CAN Page 4 Zone 0 AC Zone 1 Relay output Zone 2 EB3LAN Common Transistor output Page 12 Illuminated wiring switch needs to Source input be installed. EB3CDN Sink input Page 4 DC EB3LDN Page 12 Separate wiring Pilot light Common wiring LED pilot light EB3L-SAN AC Lamp barrier needs to be Page 12 installed. Buzzer Common wiring Buzzer (note) DC EB3L-SDN needs to be Lamp barrier installed. Page 12 2 In an hazardous area.... Relay barrier Safety relay barrier Lamp barrier Relay barrier Lamp barrier Wiring condition Wiring condition Wiring condition Wiring condition Pilot Light Input/Output Reset Output Power Supply Power Supply Power Supply