Conventional Heat Detector TD-HD81

Specification:

Power supply non-polar input：DC 9V~35V
Low standby current.
Anti-EMI and Anti-RFI.
Adopt SMT
Fixed temperature alarm 135℉(57℃).
Alarm Output: Relay output & LED indicator (visible in
360 degrees direction).
Dimension: Φ100*55mm

Features:

Designed to comply with EN-54 standards
High Anti-RFI with inside stainless housing
Two or four wire models optional
Sleek, low-profile housing design
Low power consumption, high precision and stability
Durable Sensor Head; Excellent smoke access
Power-off reset for 2 wire connection
Auto-reset or power-off reset optional for 4 wire connection
Easy Installation and maintenance
24V mode available
Extended Warranty

Dimensions: