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Bosch FNM-420U-A-BSRD Uninterruptible Addressable Base Sounder, Indoor, Red
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Bosch FNM-420U-A-BSRD Uninterruptible Addressable Base Sounder, Indoor, Red

FNM-420U-A-BSRDUninterruptibleBase sounderVdS 3536Indoor

An uninterruptible analog addressable base sounder for indoor use, delivered with a cover, that keeps the alarm going after a bus fault when used with its power source.

  • With its high performance power source, keeps the alarm for 30 minutes after a bus fault, in line with VdS 3536
  • Laser-welded, leak proof power source monitored by the control panel; gold contacts
  • Volume up to 93.1 dB(A) with immediate synchronisation
  • Fits with an automatic detector from the 420 series or an FNS-420-R strobe
  • IP42, maximum current consumption below 4.35 mA
  • Bosch lists VdS, CPD, CNBOP and CMIM certificates

Standards and approvals: CMIM, CNBOP, CPD, VdS

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Download the official Bosch catalogue (PDF, 9.2 MB)

Specifications

Specifications
SpecificationFNM-420U-A-BSRD
Weight (g)240
Nominal capacity (Ah)2.60
Operating voltage (VDC)15 to 33
Operating temperature (°C)-20 to 70
Storage temperature (°C)-20 to 70
LSN current consumption (mA)1 to 4.35
IP ratingIP42
ColorRed
MaterialPlastic

Specifications as published by Bosch. Please confirm the exact model with us before ordering.

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