- Monitors Normally Open (NO) or Normally Closed (NC) contacts
- Monitored Normally Closed (NC) contacts can be configured with or without EOL resistor
- Mounted to a cover plate for a 4‐inch square or double gang electrical back box
- Bi‐colored LED provides module status
- Can be wired for Class A or Class B circuits
- Has built‐in short circuit isolator circuitry;
- Compatible with 254 addresses
- Current Consumption
+ Nominal: 0.63 mA
+ Maximum: 6.3 mA
- Resistance:
+ End of Line Device: 10 kΩ, 0.25 W per resistor
+ Initiating Device Circuit: Less than 50 Ω