Part No.Entry Thread Size (M)  Thread Length(?) - Min  Cable Dia(A)WeightLength(L)
MetricNPTOptionMetricNPTOption
OS-A2F-UF 16M161/2"M12/M201515153 ~ 779/9542
OS-A2F-UF 16XM161/2"M201515155~ 10.379/9542
OS-A2F-UF 20M201/2"3/4"1515169 ~ 15.39546
OS-A2F-UF 25M253/4"1"15161813 ~ 2012548
OS-A2F-UF 32M321"1-1/4"15181917 ~ 26.519552
OS-A2F-UF 40M401-1/4"1-1/2"15192122 ~ 3230055
OS-A2F-UF 50M501-1/2"2"15212430 ~ 4242561
OS-A2F-UF 63M632"152439 ~ 5168064
OS-A2F-UF 63XM632-1/2"152746 ~ 5557564
OS-A2F-UF 75M752-1/2"152754 ~ 6187569
OS-A2F-UF 75XM753"153058 ~ 6886071
OS-A2F-UF 90M903"3-1/2"20303266 ~ 78169071
OS-A2F-UF 100M1003-1/2"4"20323277 ~ 89225084
OS-A2F-UF 115M1154"203288 ~ 101240084
Design SpecificationBS 6121, IEC 62444, EN 50262
Compliance StandardEC/EN 60079-0, 1, 7, 31
ATEX CertificationPresafe 17 ATEX 11454X
IECEx CertificationlIECEx PRE 17.0062X
Code of ProtectionII2G Ex db IIC Gb, Ex eb IIC Gb, II2D Ex tb IIIC Db
Operating Temperature-60˚C ~ 110˚C
RegulationZone 1,2 & 21,22, Gas Group IIA, IIB, IIC,
Dust Group IIIA, IIIB, IIIC
Ingress ProtectionIP 66 / 67
P 68 available when requested only
Applicable Cable SpecificationNon-armoured cable, Braided armoured cable
Thread AvailableMale Type and Female type
Male and Male type
Female and Female
Gland MaterialNickel plated brass(standard),
Brass(only), Stainless steel(316L)
Flexible MaterialStainless steel(304, 316L)
Gasket (washer)Nylon(Standard), PTFE-Teflon(Option)
PackingSilicone
Accessories (optional)Lock nut, Sealing washer,
Earth tag, Serrated washer