อุปกรณ์ตรวจจับ รุ่น D4120

Battery : 12V 7 Ah. Bulbs (Wattage) : 2x9

FMM-1 is a standard-sized module (typically mounts to a 4" [10.16 cm] square box) that supervises either a Class A (Style D) or Class B (Style B) circuit of dry-contact input devices.

Digital Flame Proof Dual IR Flame Detector

The Thermotech 302 Series rate-anticipation heat detec- tors operate within a controlled range of two to three de- grees of their set points, regardless of the speed or rate of temperature rise.

BEAM1224 & BEAM1224S Single-Ended, Reflected-Type Conventional Beam Smoke Detectors