Thanks to both of you for your reply. We usually use Thomas and Betts fittings and I was able to find the section in the spec sheet which states the suitability for Class 1 Div. 2 locations. Unfortunately the NEC code I have is 2002 and seems to be missing section 501.30. I assume this...
Hello,
I have several automatic shutoff valve assemblies (see example below)which have both a solenoid and a proof of closure limit switch, both of which are rated for a class 1 div 2 application. In a non hazardous environment we would typically run a short peice of liquid-tight flexible...