Z-Wave Countdown Timer - SIR321 from Secure.
SIR321 is a countdown timer that can be used to control immersion heater elements or other electrical appliances rated up to 3 kW. SIR321 supports an optional external temperature sensor for temperature reporting and remote operation. SIR321 can also run a timer from 1 minute to 24 hours, under Z-Wave® control.
- Communicates via Z-Wave RF (868,42 MHz)
- Range: up to 30m in buildings
- Group for Association: 2 (Max 4 nodes per Group)
- Switch Contact rating: 13 (3) Amps 230V AC
- Switch Type: Micro disconnection
- Countdown LED indicator light
- Timer boost period: 30/60/120 minutes (1 minute to 24 hours via Z-Wave)
- Timing accuracy: ±5%
- Provision to connect external wired temperature probe (optional feature)
- Temperature reporting by time interval or temperature delta change
- Sensor temperature range: 0°C to 100°C
- Sensor temperature accuracy: ±0.5°C from 0°C to 65°C and ±1°C from 66°C to 100°C
- Direct Wall mounting or Wall Box mounting