SC648DR Mallory Sonalert

Description: BUZZER PIEZO 42.98MM PNL MNT, Height - Seated (Max): 1.330" (33.77mm), Driver Circuitry: Indicator, Internally Driven, Port Location: Top, Approval Agency: cUL, UL, Termination: Screw Terminal, Quick Connect Tab - 0.250" (6.35mm), Technology: Piezo, Voltage Range: 10 ~ 48V, Operating Mode: Single Tone, Input Type: DC, Current - Supply: 4 ~ 20mA, Sound Pressure Level (SPL): 60dB @ 10V, 61cm, Operating Temperature: -30°C ~ 65°C, Frequency: 1.9kHz, Mounting Type: Panel Mount, Size / Dimension: 1.692" Dia (42.98mm), Packaging: Bulk.