Operating Voltage- 8.5 V DC to 30 V DC Current Consumption- < 0.12 mA Alarm Output- Increase in current (alarm resistance 820 Ω or 470 Ω) Indicator Output- Open collector connects 0 V in the event of an alarm over 3.92 kΩ.

• -Active Adjustment of the Threshold (Drift compensation) if the Optical Sensor Becomes Dirty
• -Activation of a remote external detector alarm display possible
• -Mechanical removal lock(can be Activated/Deactivated)
• -Dust-repellent labyrinth and Cap Construction