Product Features：
1. Mode of operation: Nonpolar two-wire system
2. Quiescent current: ＜0.5mA (bus); ＜6mA (power line)
3. Action current: ＜2mA (bus); ＜15mA (power line)
4. Operation indicator: The inspection indicator will blink once about every 12 seconds in the inspection status
or remain lit in the operation status.
5. Operating environment: Temperature: －10℃～50℃; relative humidity: ≤95% (40℃±2℃, without
condensation)
6. Terminal load: 4.7K resistance
7. External dimensions: 86×86×40(mm)
8. Weight: about 119g
9. Executive standard: EN54-18
