The Nittan EV-H-A1R (part no. F15-82200) is an analogue addressable heat detector for Nittan Evolution fire alarm systems. It uses a thermistor sensor and is heat class A1R to EN 54-5, with a static response temperature of 54°C to 65°C.
It uses the Evolution FSK protocol, is EEPROM addressed with a programmer and has remote indicator (RIL) and base control outputs.
Key features
- Heat class A1R (54°C)
- Thermistor sensor
- Evolution FSK protocol
- EEPROM addressed with a programmer
- RIL and base control outputs
Technical specifications
- Static response temperature: 54°C min. / 65°C max.
- Operating voltage: 20 to 35 V DC (35 V DC system voltage)
- Quiescent current: 200 µA
- Alarm current: 5 mA
- Remote LED indicator current: 2 mA
- Operating temperature: -10°C to +55°C
- Ingress protection: IP42
- Material: ABS
- Dimensions: Ø104 x 42.5 mm (head); Ø104 x 57.5 mm with UB-6-EV base
- Mass: 98 g (head); 163 g with UB-6-EV base
- Compatible bases include: UB-4, UB-6-EV and STB-4SE-EV
- Standard: EN 54-5
- Manufacturer part number: F15-82200
