Fire smoke detector SP-2.1 400 optical

The SP-2.1 400 optical smoke fire detector is designed to detect fires accompanied by the appearance of smoke and the issuance of sound and light fire alarm signals, providing simultaneous monitoring of spaces behind suspended ceilings and inside the room.

Features:
• Unique feature: uses a single device instead of two to control separate spaces
• Easy installation: significant reduction in installation and maintenance time, ease of maintenance
• Yellow and red indicators display 7 operating modes of both sensors:
- duty mode,
- Top sensor Fire mode,
- Lower sensor Fire mode,
- Fire mode of the upper and lower sensors,
- Upper sensor failure mode,
- Lower sensor failure mode,
- Upper and lower sensor failure mode.
- 2-wire connection of the upper and lower sensors to one fire alarm loop
- Optical indication using red and yellow indicators
- Automatic dust compensation
- Self-diagnosis of malfunctions
- Sensor connecting rod length (20, 40, 60 cm)

Characteristics:
• Supply voltage range: 10 - 30 V
• Current consumption in standby mode: less than 0.22 mA
• Connection method to the control panel: two-wire SHPS
• Overall dimensions:
- Sensor 1: no more than 100x48 mm
- Sensor 2: a little more than 52×37 mm
• Barbell: 40 cm
• Weight: no more than 0.3 kg