DuBaldo Security Systems - Systems Sensor

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Low-Profile
Direct-Wire
Smoke Detectors

Models
Sytem Sensor's 100 Series - ESL 449CTE

Features:

Self-diagnostic Maintenance feature to satisfy NFPA 72 sensitivity testing requirement
Visual alarm, power, and maintenance indicator
Thermal models available
Supervisory relay model available
Lowest profile in the industry
Ceiling white color
Same housing design for both ion and photo models
12/24 VDC operation
2- and 4-wire models available
Built-in test switch
Plug-in terminal block for easy installation and maintenance
3-year warranty

System Sensor's 100 Series low-profile, direct wire detectors pack superb performance and reliability into a small package. Their sleek, 1.66" (43 mm) profile is the lowest in the industry, making 100 Series devices the detectors pf choice in applications where aesthetics are important. Other key features include: self-diagnostic maintenance circuitry, low current draw, stable performance in high air velocities, built-in tamper-resistant base design, removable cover and insect screen.

449CTE Series

449CTE Series Four-Wire Self-Diagnostic Photoelectric Smoke Detectors

The 449CTE Series self-diagnostic, four-wire smoke detectors continually monitor their own sensitivity and operational status and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics. They meet NFPA 72 field sensitivity testing requirements without the need for external meters.

Features:

Intelligent, self-diagnostic
Field-replaceable optical chamber
Low-profile design
Plug-in terminal block
Advanced false alarm immunity
Available 6VDC, 12VDC and 24VDC operation
Options include sounders, auxiliary relays, heat sensors and built-in end-of-line relay
Meets NFPA 72 without need for external meters or ladders