4-Wire Photoelectric Smoke Detector, i3 Series
- $ 999.00
- Brand: SYSTEM SENSOR
- Availability: In stock
- SKU: 4W-B
Design Features 4.22 cm (1.66') profile - The lowest in the industry 'Stop-Drop 'N Lock™' mounting system for installation in any position 'Plug In' quick-insertion design Base with sufficient space...
Tags: categoria:Detección de Fuego , marca:SYSTEM SENSOR , proveedor:Syscom , sku:4W-B , supplier:Syscom , syscom , Tecnología Y Electrónica
Design Features
- 4.22 cm (1.66') profile - The lowest in the industry
- 'Stop-Drop 'N Lock™' mounting system for installation in any position
- 'Plug In' quick-insertion design
- Base with sufficient space for terminal screw connections
- Removable cover and chamber for easy maintenance
- Compact design for tight spaces
Technical Features
- Photoelectric sensor with 2.5% per foot nominal sensitivity
- Dual bicolor LED (green/red) for status indication
- Automatic drift compensation algorithms
- Transient signal filtering to reduce erratic alarms
- Self-diagnostic system for fault detection
- Freezing condition indication at temperatures below 5°C (41°F)
Electrical Specifications
- Voltage: 12/24V, non-polarized (8.5V minimum, 35V maximum)
- Standby current: 50 µAmp (4-wire)
- Alarm current: 20 mA at 12V / 23 mA at 24V (4-wire)
- Ripple: 30% peak-to-peak maximum
- Contact rating: 0.5 Amp at 30V AC/DC (4-wire)
- Connectors: SEMS-type terminals for 14-22 AWG conductors
Environmental Conditions
- Operating temperature: 0°C to 49°C (32°F to 120°F)
- Humidity: 0-95% RH non-condensing
- Dimensions: 134mm diameter (5.3') x 51mm height (2')
- Weight: 178 grams (6.3 ounces)
- Mounting: 3.5'/4' octagonal box, single gang box, 4' square box, or direct ceiling mount
LED Indications
- Power-up: Green and red flash every 10 seconds
- Normal status: Green flashes every 5 seconds, red off
- Out of sensitivity: Red flashes every 5 seconds
- Freezing issue: Red flashes every 10 seconds
- Alarm: Red on continuously
Compatibility
- Compatible with 2W-MOD2 module for remote maintenance signaling
- Compatible with SENS-RDR device for sensitivity testing
- Listed by Underwriters Laboratories for use in UL268 signaling systems