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Fire Alarm Systems - Conventional Manual Call Points for Ex AreasConventional Manual Call Points for Ex AreasThe Conventional Manual Call Points for Ex Areas areused to manually activate the alarm in zones 1 and 2at risk of K type call points are encapsulated, intrinsicallysafe call points and do not require any safety DM 1103 B‑Ex Manual Call Points for ex zonesmust be connected via a Safety Barrier SB 3 /Output Module DCA1192 (see systemoverview).System overview12FLM-420/4-CONEOL22(Ex)DCA1192SB3OOH740-A9-ExOOH740-A9-ExEOL22(Ex)DCA1192SB3DM 1103 B-Ex

DM 1103 B-Ex

ption1Non-Ex area2Ex area: zone 0, 1 or 2 for OOH740-A9-Ex | zone 1 or 2 for DM1103 B-ExuFor manually activating the alarm in zones 1and 2 at risk of explosionuSuitable for applications with Ex detectorsuEspecially robust, weatherproof housinguAdjustment of the manual call point after alarmtriggeringFunctionsIn the event of an alarm, the glass pane (2) is brokenfirst, then the pushbutton (3) is pressed hard. Thusthe switch triggers the alarm.A locking mechanism holds the pressed manual pushbutton can be reset with the reset does not reset the alarm on the fire ications and approvalsRegionRegulatory compliance/quality marksEuropeEx97 ATEX 3197 DKM 2014/2 / DKM2014/2-GLUGermanyVdSG 297060 DKM 2014/2-ex/-GLUVdSG 295036 DM 1103 B-ExEuropeCEDM 1103CEDKM2014BASEEFAEx 98E2304 DM 1103 B-ExInstallation/configuration notes•Manual call points must be illuminated sufficientlywith daylight or another light source (includingemergency lighting, if present).•An installation height of 1400 mm ±200 mm,measured from the middle of the manual call pointto the floor, must be maintained.

Fire Alarm Systems - Conventional Manual Call Points for Ex Areas2 | 3•Manual call points must be installed along escapeand rescue routes (e.g. exits, passageways,stairwells).•Further standards, guidelines and planningrecommendations regarding the installation locationetc., should also be taken into consideration (seeFire Detection manual).•Regulations of local fire departments must lation/configuration notes in accordance withVdS/VDE•The distance between manual call points should notexceed 100 m according to DIN 14675 or 80 maccording to VdS.•In high risk areas, manual call points should beinstalled at a distance of max. 40 m (VDE 0833Part 2, Point 7.2.6).•According to VdS, up to 10 manual call points canbe connected to a primary 2014/2‑ex Manual Call Point Type K•For connection to the LSN, an NBK 100 LSN FireInterface is required.•Can be connected directly to the followingconventional control panels:–BZ 1012–BZ 1060–UEZ 1000 GLT.•With an NBK 100 LSN Fire Interface, can beconnected to the following control panels:–BZ 500 LSN–UEZ 1000 LSN–UEZ 2000 LSN–UGM 2020 LSNDKM 2014/2‑ex‑UGM Manual Call Point Type K, forConnection to UGM Conventional•Can be connected directly to the UGM‑GLTUniversal Danger Detection SystemDM 1103 B-Ex manual call point for ex area•For connection to the LSN, an NBK 100 LSNinterface is required.•For use in explosive areas of zones 1 and 2, a safetybarrier and an input/output module are required,which must be mounted in front of the ex area.•Cables can be inserted surface-mounted or flush-mounted•For planning an intrinsically safe detector line for Exareas, you have to consider:–the number n of devices connected to the SB3Safety Barrier’s detector line–the cable length l of the SB3 Safety Barrier’s de-tector lineThe following inequation must be fulfilled to achievean intrinsically safe detector line:C0

(SB3) > Ci

resultingC0 > (n x Ci) + (l x Cc)

L0

(SB3) > Li

resultingL0 > (n x Li) + (l x Lc)

Legend:Abbreviation (unit)DescriptionC0 (nF)

maximum external capacityCi (nF)

maximum internal capacityCc

(nF)

cable capacitancel (km)

length of entire detector lineL0 (mH)

maximum external inductivityLi (mH)

maximum internal inductivityLc (mH)

cable inductancen

total number of detectorsTechnical specificationsDKM 2014/2‑ex Manual Call Point Type KDKM 2014/2‑ex‑UGM Manual Call Point Type K, forConnection to UGM ConventionalOperating voltage20 - 26.5 V DCSwitch contactType 366 (encapsulated), II 2 G EExd II CMaximum contact load5 A / 250 V AC0,25 A / 250 V DCCable entry•1x M16 x 1.5 tighteningdiameter 4‑8 mm, EEx e II•Blind plug: 1x M16 x1.5EEx e IIHousing materialPolyester, glass fiber reinforcedColorsRed, RAL 3001

Fire Alarm Systems - Conventional Manual Call Points for Ex Areas3 | 3Dimensions (W x H x D)WeightProtection class as per EN 60529Permissible operating temperatureEx classificationTest certificate / PTB approval no.136 x 138 x 88 mmApprox. 1800 gIP 66-25 °C to +40 °CEex emd IIC T697-37001PTB 97 ATEX 3197Ordering information2014/2 Manual call point ex areafor ex area, surface-mounted, indirect alarm triggering,conventional technologyOrder number 2014/2 | 4.998.010.933FMX-7743.0.0500 Key for manual call pointThree-square socket wrench for opening the Manual CallPoint Type KOrder number FMX-7743.0.0500 | 2.799.290.160DKM 2014/2-EX-UGM Manual call point ex area UGMfor ex area, surface-mounted, indirect alarm triggeringOrder number DKM 2014/2-EX-UGM | 4.998.010.934FMX-7743.0.0500 Key for manual call pointThree-square socket wrench for opening the Manual CallPoint Type KOrder number FMX-7743.0.0500 | 2.799.290.160DM1103B-EX Manual call point ex areafor zone 1 and 2 areas at risk of explosion, conventionaltechnologyOrder number DM1103B-EX | 4.998.112.084SB3 Safety barrierlimits the electrical energy between non-inherently safeand inherently safe circuitsOrder number SB3 | 4.998.112.085DM 1103 B‑Ex Manual Call PointOperating voltageCable ductConnection terminalsHousing materialColorDimensions (W x H x D)WeightProtection class as per EN 60529Permissible operating temperaturePermissible storage temperaturePermissible relative humidityEx classification16V DC to 28V DCPG11 screws (2x)0.2 mm to 1.5 mmPlastic, PCRed, RAL 3000134.4 x 134.4 x 43.5 mmApprox. 200 gIP 54-25 °C to +60 °C-30 °C to +75 °C≤100% at T≤34 °CEEx ib IIC T4AccessoriesFMC-SPGL-DEIL Spare glassFor manual call points of series DM, DKM, SKM,FMC-120 and FMC-210, 1 unit = 5 spare glassesOrder number FMC-SPGL-DEIL | F.01U.025.845DM 1103 B-Ex Characteristics for intrinsically safetyInput voltage Ui (V)Input current li (mA)Input power Pi (mW)Internal inductivity Li (mH)Internal capacity Ci (nF)Represented by:Europe, Middle East, Africa:Bosch Security Systems B.V.P.O. Box 800025600 JB Eindhoven, The NetherlandsPhone: + 31 40 2577 284******************************many:Bosch Sicherheitssysteme GmbHRobert-Bosch-Ring 585630 th America:Bosch Security Systems, LLC130 Perinton ParkwayFairport, New York, 14450, USAPhone: +1 800 289 0096Fax: +1 585 223 9180*******************.-Pacific:Robert Bosch (SEA) Pte Ltd, Security Systems11 Bishan Street 21Singapore 573943Phone: +65 6571 2808Fax: +65 6571 2699*****************************© Bosch Security Systems 2020≤ 28≤ 100≤ 70000Data subject to change without notice | 1292017419 | V15 | November 18, 2020