Page 620 - Wago_Rail-MountedTerminalBlockSystems_Volume1_2015_US.pdf
P. 620
14 – Continued –
General Technical Information
618 for Electrical Equipment in Hazardous Environments
For America
Per NEC 500
Example for side marking of I/O modules
(750-400, 2-channel digital input module 24VDC)
Explosion protection group Application
(hazard category) (zone)
Explosion group CL IDIV 2
(gas group) Grp. ABCD
optemp code T4A Temperature class
ITEM-NO.:750-400
2DI 24V DC 3.0ms
Hansastr.27
2
28-14 55°C max ambient D-32423 Minden 0.08-2.5mm
DC
24V AWG 0V 24V DI1
22ZAAND 22XM 4100--02----03 24246 Di2
KEMA 01ATEX1024 X
2 LISTED II 3G PATENTSPENDING
DIV A B C D op temp code T4A EExnAIIT4
I
CL Grp.