Operating Voltage:DC20V~DC28V Range of the Address:1~192 Contact Capacity:DC24V/1A Warranty:1 year Wire:Two-wire bus

Product OverviewThe OA510 Manual Call Point is used to manually transmit fire alarm signal to control panel through the bus line, it also provides contact closure to activate emergency equipment, audible and visual signals. It is generally installed in staircase, hallway, evacuation passage or places where people haunt.CharacteristicsBuilt-in advanced microprocessor and intelligent software2 bus lines current PWM digital transmission technology with great reliabilitySMT technology, firmly, high secure and anti-jamming.Special methods for damp-proof, antisepsis and mildew-proof.2-wire without polarityEasy plug-in of the head to baseEasy installation and wiringProvided with a telephone jackReset manually (do not need any tools) and used repeatedlyComply with Standard: GA5-91SpecificationsOperating Voltage: Two-wire bus, DC20V~DC28V, non-polarity Standby Current: < 0.25mA Alarm Current: < 2mA Range of the Address: 1~192 Contact Capacity: DC24V/1AOperating Environment: Temperature: –10°C~+50°C Related Humidity: ≤95% (40±2°C)Dimensions: Diameter 130 mm Height 49 mm Weight 150g

Addressible Manual Call Point