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System Sensor D4120 Duct Smoke Detector, 120V AC 24V AC DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht 7715T797 UL Listed Operating Speed 200 UL Listed Operating Speed 200 RPM Hz 120V 60 0 EN379 Classification 1 1 1 2 Headgear Ratchet Power Source Solar Welding Helmet Color Black Battery Life Infinite Switching Speed 1 3600 sec Helmet Material Nylon Helmet Type Auto Darkening includes Electromagnetic Sensor No Light State 3 Includes Batteries No Suspension Adjustment Type Ratchet Welding Shade Designation W10 The SYSTEM SENSOR D4120 is a Photoelectric 24V AC DC DC Contact Rating 10 A @ 30V Alert Type Sound Detector Type Smoke Detector Sensor Type Photoelectric Current Rating 20 mA @120V AC
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US$ 200.00
US$ 89.99
US$ 30.95