Description

The SD-2 / SD-4 Series smoke detectors are suitable for use in commercial, industrial, institutional and residential occupancies. The sleek low-profile design of the detectors emphasizes ease of installation and field maintenance.

The SD-2 / SD-4 Series consists of six models:

SW-2WP-LED / SD-2WT-LED

The SD-2WP-LED is a two-wire photoelectric smoke detector for use with electrically compatible fire alarm control units. The SD-2WT-LED is a two-wire smoke detector that uses photoelectric technology in conjunction with a fixed temperature heat sensor to further extend its sensing capabilities. Both models include a remote LED output.

SD-4WP / SD-4WT

The SD-4WP is a four-wire photoelectric smoke detector. The SD-4WT is a four-wire photoelectric smoke detector with a fixed temperature heat sensor.
All SD Series smoke detectors come equipped with a sleek low-profile design and durable sensor head. Utilizing advanced detection and discrimination algorithms, the SD Series smoke detectors provide quality and reliability.

Features

• Two and four wire models
• Photoelectric smoke sensing technology
• Uses smoke sensor in conjunction with a fixed temperature heat sensor to extend reliability
• Durable sensor head, no need for replacement
• Remote LED output on select 2-wire models
• N/C (normal close) or N/O (normal open) selectable relay output
• Easy installation and maintenance
• Attractive sleek housing
• UL listed