APPENDIX A - SPECIFICATIONS
A.1.8 Enclosure
Physical: TheTransmitterUnithas:
OnethreadedholeinthebaseformountingtheCertiedSensor
-M20(European)or3/4”NPT(NorthAmericanversions)
TwothreadedholesinthebasetoaccepttwocertiedM25cable
glands (European) or two
3/4”NPTconduitttings(NorthAmerican
versions).
Provision is made to attach a tag carrying an ID number.
The enclosure materials for Apex are electro-polished grade 316
stainless steel (to BS3146 ANC 4B FM/BS3146 ANC 4C FM) and
ZincAlloy.
Size: 140mmwidex150mmhighx152mmdeep.
Weight: 4000gm.
Mountings: ProvisionfortwoM10bolts,centres68mmapart.
IngressProtection IP67toBSEN60529:1992,Degreesofprotectionprovidedby
(Transmitter Unit with enclosures (IP code).
CertiedSensortted)
A.1.9 Conguration
TheTransmitterUnitcanbeconguredduringinstallationandoperationtoacceptanyofthe
CertiedSensorsitiscompatiblewith(seethegas/cartridgetablesinsectionA.2).
A.1.10 Certication and Approvals
Hazardous Area Certications
Transmitter Unit:
ATEX: II 2 G D Ex d ia IIC Ex tD A21 IP67
Operatingtemperaturecodes:
T135°C(Tamb-40to+80°C)
T100°C(Tamb-40to+55°C)
Baseefa08ATEX02523
UL: Approvals by UL
Class I, Division 1, Groups B, C, D
Operatingtemperaturecodes:
T4(Tamb-40to+80°C)
T5(Tamb-40to+55°C)
CSA: Approvals by CSA
Class I, Division 1, Groups B, C, D
T4(Tamb-40to+75°C)
T5(Tamb-40to+55°C)
TransmitterUnitCertiedtoCSA C22.2 No.
152onlywhenCertiedSensoristtedwithspecic
cartridges. See A.2 Cartridges, Flammable SG16 - US/Rest of the
worldversion(page108).