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LBB1957/00

Bosch LBB1957/00 Plena Voice Alarm Call station Keypad Extension, Seven zone selection keys, Up to eight keypads can be connected together.

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    Call station keypad

    ·       Seven zone selection keys

    ·       LED indications for zone selection

    ·       Up to eight keypads can be connected together

    Functions 

    Each call station supports six zone selections. Connecting one of these keypads, adds seven zones or zone groups that can be selected. Up to eight keypads can be added to an LBB 1956/00 call station. LEDs on the keypad indicate the active zones.

    Controls and indicators

    ·       Seven zone selection keys

    ·       Seven zone selection LEDs

    ·       Eight DIP switches

    Interconnections

    ·       Two RJ45 jacks

    ·       24 VDC input

    ·       Keypad connector

    Technical Specifications

    Electrical

    Power Supply

    Voltage range

    24 VDC supplied by LBB 1956/00

    Current consumption

    <15 mA

    Mechanical

    Base dimensions

    40 x 100 x 235 mm

    (1.57 x 3.97 x 9.25 in)

    Weight

    Approx. 1 kg

    Mounting

    Bracket coupled with LBB 1956/00 or other LBB 1957/00

    Color

    Charcoal with silver

    Environmental

    Operating temperature

    -10 ºC to +45 ºC (14 ºF to +113 ºF)

    Storage temperature

    -40 ºC to +70 ºC (-40 ºF to +158 ºF)

    Relative humidity

    <95%

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