The SP-1392 control panel alarm is a warble tone alarm with a typical loudness level of 93 dB(A). It can be operated over a voltage range of 90-120VAC and warbles at a rate of 15 times per second. The terminals are standard 0.25" quick-connect blades. The case is designed for panel mounting in a 1.125" hole with a knurled ring nut. Specifications: Manufacturer: Floyd Bell Operating Mode: Medium Loud Extra Fast Warble Tone Operating Voltage: 0-120 VAC Nominal Operating Voltage: 110 VAC Operating Frequency: High Frequency Peak: 2900±250 Hz ; Low Frequency Peak: 2200±250 Hz ; 15±25% Cycles per second Typical Operating Current: 5 mA at 90 VAC ; 15 mA at 120 VAC Typical Sound Pressure: 75±5 dB(A), at 85 VAC, at 24" (61 cm), at 77°F (25°C) ; 93±5 dB(A), at 120 Vac, at 24" (61 cm), at 77°F (25°C) Termination: Quick Connect Blades: 0.25 (6.3) Width ; 0.032 (0.8) Thickness Termination Strength: Pull test with a maximum of 22 pounds (10 kg) load Operating Temperature: -4°F (-20°C) to 149°F (65°C) Storage Temperature: -40°F (-40°C) to 185°F (85°C) Surge Voltage: 20% over maximum rated voltage for less than 5 minutes Construction Materials: Case: Plastic “NORYL® N-190â€, Flame Retardant UL 94-VO, Black ; Internal Circuit: Audio-oscillator and piezoelectric driver ; Potting: 2 parts epoxy resin or silicone, black ; Diaphragm: Stainless Steel 304 ; Gasket: 0.062†Thick, 60 Durometer Neoprene Environmental Durability: Salt Spray: Withstand exposure to salt spray per ASTM B117 for a period of 300 hours with no decrease in sound output ; Humidity: 95% relative humidity at 104°F (40°C) continuously for 100 hours ; Vibration: Withstands vibration between 0 and 55 Hz. on all axes Life Expectancy: 10 years under normal operating conditions General Information: Durable Stainless Steel 304 Diaphragm Epoxy Encapsulated Electronics UL Approved NEMA 4X Certified with Optional Gasket Reliable Piezoelectric Technology   Downloads: Panel Alarm Spec Sheet
