Description: INPUT UNIT WITH SELFVERIFY ‐ BN‐300Interactive fire detection systemsProduct Datasheet116‐P‐BN300/CGB, rev. J, 2016‐04‐18 Protecting life, environment and propertyFeatures Interactive Configurable input Interface unit for interfacing external units, cleancontacts, alarm relays, etc., onto fire detectionsystem Monitored input Short circuit isolator in each unit Automatic addressing Proven technology With SelfVerify function for reducedmaintenance/testing and increased reliability Designed to meet the requirements of the majormaritime classification societiesDescription / ApplicationBN‐300 input unit is used to interface differenttypes of signal devices of ON/OFF type onto thedetector loop.The unit has been designed for use with Autronica'sinteractive fire detection systems, and comprisesthe SelfVerify function. The function ensures thehighest grade of reliability and reduces the need formanual testing, because all units comprising thisfunction are automatically checked once every 24hours.There is also a BN‐500/N version for use inhazardous area zone 2. It must be connected to theBSD‐310/N loop driver, but does not require anisolator/barrier unit.Due to EMC‐filtering, alarms will not be activatedbefore 4‐5 seconds.Application includes: Alarm pushbuttons Flame detectors with relay contacts Sprinkler contacts, etc.PrincipleMonitoring of input signal level. Can be configuredto operate at different levels:Normally open contact. Closing of contact (shortcircuitingof input) will give alarm. Monitored foropen circuitNormally open contact with alarm resistor. Closingof contact (910 Ohm on input) will give alarm.Monitored for open and short circuit on inputNote:Cannot be used with conventional heat detectors orany unit requiring working voltage.SelfVerify: the unit’s ability to initiate alarm signal isregularly checked.Versions BN‐300 Input unit with SelfVerify BN‐500/EX* Input unit with SelfVerify.Ex ia version for use in zone 0, 1 and 2 BN‐500/N* Input unit with SelfVerify.Ex ic version for use in zone 2* See separate datasheet BN‐300 116‐BN‐300 Input unitTechnical specificationsWeight 175 gMaterial Thermo plasticColour Light greyInput function ConfigurableVoltage 10 ‐ 27 VDCMax. capacitance on input 30 nFCurrent consumption stand‐by 0,3 mAEnvironmental requirements EN 54‐5/EN 54‐7Degree of protection:Membrane inletsPG inlets (PG‐13,5)IP54IP67Working temperature ‐20 ‐ +70 °CHumidity (non‐condensing) Max. 95% RHMaintenance NoneService Replace if faultyApprovals See websiteConnections1 2 3 4 5 6BNB‐300/321. Pos (+) in * EOL 2 KOHM2. Pos (+) out3. Neg (‐) in4. Neg (‐) out5. (‐) Input6. (+) Input* 2 Kohm ↑Input unit with SelfVerify ‐ BN‐300
Price: 200 USD
Location: BANGALORE, KARNATAKA
End Time: 2024-12-19T11:30:51.000Z
Shipping Cost: 0 USD
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Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: Autronica
Type: Monitor Module
Model: BNB 300/32
MPN: BNB 300/32
Country/Region of Manufacture: Norway