Product nameConventional Heat Detector C9020T
Product features- Upper and lower covers allow easy installation, commissioning and maintenance.
- Built-in MCU monitors ambient temperature in real time.
- Non-polar two‑wire connection ensures simplified installation and maintenance.
- The detector is non-addressable and suitable for conventional fire alarm loops.
Product InfoC9020T point-type conventional rate-of-rise and fixed-temperature heat detector is a two-wire switch-type temperature-sensing device. Using a non-polar two-cable connection, it is compatible with conventional fire alarm control panels.
Technical ParametersExecutive standard
EN 54-5
Working voltage
DC24V (allowance: DC18V ~ 30V)
Working current
Standby current: <50uA @ DC 24V
Alarm current: 1mA~20mA @ DC 24V
Wiring method
Non-polar, two cables
Operating environment
Indoor, temperature: -10°C~+50°C
Relative humidity: ≤95% (40°C±2°C, without condensation)
Weight
About 70g without base; about 105g with base DZ-912K
Fixed Temperature
64°C @ A2S
Ingress Protection Rating
IP30
Characteristics / technical specifications- Executive standard: EN 54-5
- Working voltage: DC24V (allowance: DC18V ~ 30V)
- Standby current: <50uA @ DC 24V
- Alarm current: 1mA~20mA @ DC 24V
- Wiring method: Non-polar, two cables
- Operating environment: Indoor, temperature -10°C to +50°C; Relative humidity ≤95% (40°C±2°C, without condensation)
- Weight: About 70g without base; about 105g with base DZ-912K
- Fixed Temperature: 64°C @ A2S
- Ingress Protection Rating: IP30