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Bosch Plena VAS Call Station Keypad
LBB 1957/00
New product
The Plena Voice Alarm keypad is an extension to the LBB 1956/00 Plena Voice Alarm Call Station that adds seven additional zone-select keys. It has the same stable metal base as the call station. In addition to tabletop use, the special design allows it to be neatly flush-mounted in desktops.
More info
Each call station supports six zone selections. Connecting one of these units, 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.
- Seven zone selection keys
- LED indications for zone selection
- Up to eight keypads can be connected together
| Voltage range | 24 VDC supplied by LBB 1956/00 | ||
| Current consumption | <15 mA | ||
| 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 | ||
| 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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