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Library› Safety & LSA› Fire Fighting› Fire Detection System› Autronica Fire and Security BN-305-2
Autronica Fire and Security

BN-305-2

Fire Detection System · Fire Fighting

Class-certified type (DNV register) · technical data sheet not yet verified
Specifications

Technical data.reference — unverified

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Dimensions (mm)125 x 87 x 49 (complete unit)
Weight (g)122 (complete unit)
Housing materialPolyamide PVC V0
ColourPale green
MountingNS32 and NS35 DIN-rail
PowerConnects to Al_Com loop only
Current consumption0,1 mA
Temperature range-25 to +70 °C
Humidity10 % - 95 % RH (non-condensing)
Degree of protectionIP20 (without external enclosure)
Communication loop protocolAutronica loop communication protocol (AL_Com)
Cable terminalsMax 2.5 mm² single core wires
Cable requirements Al_ComRefer to specification for AutroSafe or Autroprime
Maximum input cable length100 m
Maximum cable capacitance30 nF
Serial impedance40mΩ
Response time<= 1 second
Output relay rating1 A 30 VDC
Output relay typeDry contact, Latching type; keep state on loss of power. No EOL monitoring
ThresholdShort-circuit: 0-235 Ω
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“NS32 and NS35 DIN-rail BN-305-2 shall be installed in an external enclosure which has an IP grade of at least IP66 and a total mass of more than 4.75kg.”

Autronica Fire and Security BN-305-2 – Photo (782350099173_S2-11 S. 2)
Photo · 782350099173_S2-11 · S. 2
Autronica Fire and Security BN-305-2 – Photo (782350099173_S2-11 S. 3)
Photo · 782350099173_S2-11 · S. 3
Autronica Fire and Security BN-305-2 – Drawing (782350099173_S2-11 S. 2)
Drawing · 782350099173_S2-11 · S. 2
Autronica Fire and Security BN-305-2 – Drawing (782350099173_S2-11 S. 3)
Drawing · 782350099173_S2-11 · S. 3
Autronica Fire and Security BN-305-2 – Drawing (782350099173_S2-11 S. 5)
Drawing · 782350099173_S2-11 · S. 5
Autronica Fire and Security BN-305-2 – Page preview (782350099173_S2-11 S. 4)
Page preview · 782350099173_S2-11 · S. 4
Autronica Fire and Security BN-305-2 – Page preview (782350099173_S2-11 S. 6)
Page preview · 782350099173_S2-11 · S. 6
Autronica Fire and Security BN-305-2 – Page preview (782350099173_S2-11 S. 7)
Page preview · 782350099173_S2-11 · S. 7
Source: Autronica Fire and Security BN-305-2 datasheet, p. 1
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