Page 618 - Wago_Rail-MountedTerminalBlockSystems_Volume1_2015_US.pdf

14 – Continued –
General Technical Information
616 for Electrical Equipment in Hazardous Environments
According to UL Standard 60079-7, ter- EC-type examination certificates have Tracking resistance with a CTI value of
minal blocks for “Class I, Zone 1, Ex e II been granted to all WAGO terminal 600 as per IEC 60112 and a constant
hazardous locations” can be approved blocks listed in this catalog. operating temperature of 105°C/22°F
for Ex applications. The WAGO terminal blocks approved in accordance with IEC 60216-1 and -2
As a result of international harmonization for the ignition protection type Ex e II are provided.
efforts, the UL certificate can be issued are manufactured of flame resistant, Factory part quality tests are performed
on the basis of EN 60079-0 or self-extinguishing Nylon 6.6. The same on all CAGE CLAMP rail-mounted termi-
®
EN 60079-7 standards, provided that applies to the other terminal blocks in the nal blocks with Ex e II approval to moni-
the terminal blocks have also been non explosion endangered area. tor and ensure the quality features descri-
approved in accordance with UL 1059 bed above.
(ordinary location).
If desired by the applicant, the product
can simultaneously be approved in
accordance with the Canadian Stan-
dards E79-0-95 and E79-7-95 and
released for use in Canada.
The terminal blocks are marked with
Y Cl. I, Zn. 1, AEx e II.