Industry Certifications

UL MarkUL Mark Canada - UScsa-internationalcruus

For more than a century, Underwriters Laboratories® has been the most recognized and trusted resource for product safety testing, certification and recognition. Hueson Wire is currently authorized by UL to manufacture over 350 products. Each of these products have been individually evaluated by UL and are subjected to spot inspections to assure that we follow UL’s guidelines of superior workmanship and safety standards. For products shipping into Canada, Hueson has a similar arrangement with Canadian Standards Labs (CSA).

UL Listings

NEC TYPEDEFINITION
CM, CMG, CMHCommunications Cable
CL2, CL2X, CL3, CL3XClass 2 and Class 3 Remote-Control, Signaling and Power Limited Cables
MTWMachine Tool Wire, 600 Volt, 90° and 105°C
PLCCPower Limited Circuit Cable
SE, SEO, SEOOW, SEOWThermoplastic (TPE) Portable Cordage, 600 Volt, -40°C to +105°C
SJE, SJEO, SJEOOW, SJEOW, SJOOW, SJT, SJTO, SJTOO, SJTOOWThermoplastic (TPE) Portable Cordage, 300 Volt, -40°C to +105°C
ST, STO, STOOWThermoplastic (PVC) Portable Cordage, 600 Volt, -40°C to +105°C
SV, SVEThermoplastic (TPE) Portable Cordage, 300 Volt, -20°C to +105°C
THHW, THW, THW-2, TWThermoplastic TPE Circuit Wire, 600 Volt, Up to 105°C

UL AWM (Single Conductor)

10071011101310151017101910261027
10281030103210391061109-511201122
11581159119512071211122012281230
123112321232312371270127112751276
12771278127912831284130413351444
15681569158115821647165016621706
17291731178517941856189618971908
1012710198102361026910271103211034010346
1038110395103961039710437104381056710568
1056910682106831069010691107411075210755
1077110981109821098310984109851098610987
1099210993110041100511006110071102511026
110271102811029110301103411035

UL AWM (Multi Conductor)

20922093209420952098209921002101
21022103210621072108211521162117
21242125212621272128212922622263
22642311231923212325233923412343
23472350235123522353235423552356
23732376238424142439244624482463
24642474248124822483248625012504
25092516251725182536254825502551
25552570257425762586258725892598
26102611261426292655265626612662
26672713273327402785288529062907
29362937294429752991299229942996
2002220041200422006020066200902010620125
2015520167202072021220213202142021620233
2023420235202422025320257202952038120448
2046420492205532064320668206692076120789
2081120826208382087120883209122092120949
2095221047210582106121096211032113721169
2122221250214512145221453214542145521456
2146021461214622146821469214722147321474
2147521476214922150221767217692178121782
21819

Guide to UL AWM Style Listings

AWM Style NumberDefinition
1000-1999Single conductor, thermoplastic-insulated wire
2000-2999Multi-conductor, thermoplastic-insulated and jacketed wire
3000-3999Single conductor, thermosetting-insulated wire
4000-4999Multi-conductor, thermosetting-insulated and jacketed wire
5000-5999Single and multiple conductor specialty items
10000-19999Continuation of Section 1 (Single conductor)
20000-29999Continuation of Section 2 (Multi-conductor)