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    Alarms, Buzzers, and Sirens

    Manufacturer Series Packaging Product Status Driver Circuitry Input Type Voltage - Rated Voltage Range Frequency Technology Operating Mode Duration Sound Pressure Level (SPL) Current - Supply Port Location Operating Temperature Approval Agency Ratings Ingress Protection Mounting Type Termination Size / Dimension Height - Seated (Max)

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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Driver Circuitry Input Type Voltage - Rated Voltage Range Frequency Technology Operating Mode Duration Sound Pressure Level (SPL) Current - Supply Port Location Operating Temperature Approval Agency Ratings Ingress Protection Mounting Type Termination Size / Dimension Height - Seated (Max)
    SCE028SD3SU2B

    SCE028SD3SU2B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    2,655
    RFQ
    SCE028SD3SU2B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Speed Up, Fast 0.5 ~ 8 PPS in 30 Sec 65dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028SD3SV1B

    SCE028SD3SV1B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    4,260
    RFQ
    SCE028SD3SV1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Step Volume - 65dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE016SD3DT5B

    SCE016SD3DT5B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    4,335
    RFQ
    SCE016SD3DT5B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 6 ~ 16V 2.9kHz Piezo Dual Tone - 65dB @ 6V, 61cm 40mA Top -40°C ~ 85°C cUL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE016SD3DT8W

    SCE016SD3DT8W

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    3,895
    RFQ
    SCE016SD3DT8W

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 6 ~ 16V 2.9kHz Piezo Dual Tone 1.5 WPS 65dB @ 6V, 61cm 40mA Top -40°C ~ 85°C cUL - - Panel Mount Wire Leads 1.692" Dia (42.98mm)
    SCE028SD3DT5B

    SCE028SD3DT5B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    1,473
    RFQ
    SCE028SD3DT5B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Dual Tone - 65dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028LD3DL1B

    SCE028LD3DL1B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    2,679
    RFQ
    SCE028LD3DL1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Single Tone 10 Sec On-Delay 85dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE028LD3ED5B

    SCE028LD3ED5B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    3,975
    RFQ
    SCE028LD3ED5B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Double Pulse 10 Sec On-Delay @ 5 PPS 85dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE028LD3SD5B

    SCE028LD3SD5B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    2,839
    RFQ
    SCE028LD3SD5B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Double Pulse 1 Min On-Time @ 5 PPS 85dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE028LD3SS1B

    SCE028LD3SS1B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    1,273
    RFQ
    SCE028LD3SS1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Single Tone 1 Min On-Time 85dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE028LD3SU1B

    SCE028LD3SU1B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    4,845
    RFQ
    SCE028LD3SU1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Speed Up, Slow 0.5 ~ 8 PPS in 60 Sec 85dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE028LD3SV1B

    SCE028LD3SV1B

    BUZZER PIEZO 42.98MM PNL MNT

    Mallory Sonalert Products Inc.

    3,408
    RFQ
    SCE028LD3SV1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Step Volume - 85dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.692" Dia (42.98mm)
    SCE028MD3DL1B

    SCE028MD3DL1B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    1,505
    RFQ
    SCE028MD3DL1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Single Tone 10 Sec On-Delay 75dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028MD3ED5B

    SCE028MD3ED5B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    4,302
    RFQ
    SCE028MD3ED5B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Double Pulse 10 Sec On-Delay @ 5 PPS 75dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028MD3SD5B

    SCE028MD3SD5B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    3,995
    RFQ
    SCE028MD3SD5B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Double Pulse 1 Min On-Time @ 5 PPS 75dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028MD3SS1B

    SCE028MD3SS1B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    2,070
    RFQ
    SCE028MD3SS1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Single Tone 1 Min On-Time 75dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028MD3SU1B

    SCE028MD3SU1B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    1,367
    RFQ
    SCE028MD3SU1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Speed Up, Slow 0.5 ~ 8 PPS in 60 Sec 75dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE028MD3SV1B

    SCE028MD3SV1B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    3,624
    RFQ
    SCE028MD3SV1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 16 ~ 28V 2.9kHz Piezo Step Volume - 75dB @ 16V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE048LD3DL1B

    SCE048LD3DL1B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    1,021
    RFQ
    SCE048LD3DL1B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 28 ~ 48V 2.9kHz Piezo Single Tone 10 Sec On-Delay 85dB @ 28V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE048LD3DP3B

    SCE048LD3DP3B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    1,233
    RFQ
    SCE048LD3DP3B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 28 ~ 48V 2.9kHz Piezo Double Pulse, Slow 0.5 PPS 85dB @ 28V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
    SCE048LD3DT7B

    SCE048LD3DT7B

    BUZZER PIEZO 42.85MM PNL MNT

    Mallory Sonalert Products Inc.

    2,104
    RFQ
    SCE048LD3DT7B

    Datasheet

    SCE Bulk Active Indicator, Internally Driven DC - 28 ~ 48V 2.9kHz Piezo Dual Tone 7 WPS 85dB @ 28V, 61cm 40mA Top -40°C ~ 85°C cUL, UL - - Panel Mount Terminal Block 1.687" Dia (42.85mm)
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