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Home > Forums > Engineering Codes, Standards & Certifications > Engineering Codes, Standards & Certifications

UL (underwriter laboratories) Code Issues Forum

(2643 members)
forum244
Start New Thread
 cmlr (Industrial)
2 replies
12 Mar 09 (17 Feb 09)
"Unrated" vs. NEMA 1 rated enclosure acc. UL50
 budeng57 (Mechanical)
0 replies
4 Mar 09 (4 Mar 09)
nema 4 enclosures with polycarbonate windows
 billalex23 (Industrial)
2 replies
23 Feb 09 (25 Sep 08)
Thru-Door Disconnect
 uwryguy (Mechanical)
2 replies
18 Feb 09 (6 Jan 09)
Enclosure Latches UL508/CE
 Moleander (Electrical)
3 replies
27 Jan 09 (18 Sep 08)
Are all components in a UL listed product UL Recognized/Classified?Helpful Member!(2) 
 Jmadamek (Electrical)
6 replies
29 Nov 08 (17 Jun 08)
First time buyer(for lack of a better wording)
 pele66 (Mechanical)
0 replies
4 Nov 08 (4 Nov 08)
EExd vs. Exd
 cbroumand (Computer)
1 replies
9 Sep 08 (27 Aug 08)
UL 60950-1 Approval of a Computer Peripheral
 LynnB (Computer)
2 replies
27 Aug 08 (26 Aug 08)
UL1604 Turn-Around Time
 Mario253 (Electrical)
0 replies
5 Aug 08 (5 Aug 08)
Domestic appliance - Outdoor
 geerhed (Electrical)
5 replies
8 May 08 (24 Apr 08)
Can you evaluate services of ETL vs. UL?
 davelashley (Electrical)
1 replies
6 May 08 (5 May 08)
A couple of question relating to UL 508A and Class 2 systems.Helpful Member! 
 pele66 (Mechanical)
0 replies
7 Feb 08 (7 Feb 08)
Blind Holes
 pele66 (Mechanical)
2 replies
17 Jan 08 (16 Jan 08)
UL Listed vs. UL Clasified
 pvamet (Electrical)
4 replies
2 Jan 08 (19 Dec 07)
No UL by competetors in market.
 smokeman (Electrical)
2 replies
28 Dec 07 (10 Sep 07)
Re-coating UL listed Product
 dimarco (Electrical)
1 replies
11 Sep 07 (7 Sep 07)
BCP rules in UL61010 .. & .. fusing a Neutral conductor
 bmoorthy (Mechanical)
1 replies
27 Aug 07 (24 Aug 07)
Question on Fire Extinguisher
 TAGE (Mechanical)
4 replies
24 Aug 07 (23 Feb 07)
How can we check if or not the fire pump is UL listed/FM approved?
 McLeod (Mechanical)
1 replies
24 Aug 07 (10 Aug 07)
Drawing notes @ UL files?

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