Entry Thread Size(M)  Thread Length(?) - Min  Cable DiaHexagonWeight (g)Length (L)
Part No.MetricNPTOptionMetricNPTOptionDimensions
OSER-Z 20M201/2"3/4"1515169 ~ 16H25 x P277532
OSER-Z 25SM201/2"151513 ~ 17.5H31 x P3313036
OSER-Z 25M253/4"1"15161814 ~ 2014 ~ 2013036
Design SpecificationBS 6121, IEC 62444, EN 50262
Compliance StandardIEC/EN 60079-0, 7, 31
ATEX CertificationPresafe 17 ATEX 11342X
IECEx CertificationIECEx PRE 17.0060X
Code of ProtectionII2G Ex eb IIC Gb, II2D Ex tb IIIC Db
Operating Temperature-60˚C ~ 130˚C
RegulationZone 1,2 & 21,22, Gas Group IIA, IIB, IIC, Dust Group IIIA, IIIB, IIIC
Ingress ProtectionIP 66 / 67 IP 68 available when requested only
Applicable Cable SpecificationAny types of armoured cable
Gland MaterialNickel plated brass(standard),
Brass(only), Stainless steel(316L)
Gasket (washer)Nylon(standard), PTFE(Teflon)
Accessories (optional)Lock nut, Sealing washer, Earth tag