UL Electrical Insulation Systems

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The following UL Reconginized Electrical Insulation System are require a separate viewerAdobe® Acrobat ® PDF to display and print. Click here. Acrobat® Reader® is a free program from Adobe Software which displays ".PDF" files. The Acrobat Reader 3.0 or higer version can run as a "plug-in" to your Netscape or I.E. browser, or as a stand-alone application. Click the SYSTEM DESIGNATION number for more insulation materials details.



P. Leo           UL FILE NO. E200050, CLASS B (130 degree C) ELECTRICAL INSULATION SYSTEMS
SYSTEM DESIGNATIONGROUND INSULATIONVARNISHLAYER & PHASEMAGNET WIRETAPES SLEEVINGLEAD WIRETIE CORESPACER, STICK WEDGES, SHEET
B81Zytel 101L, E101L, 101F, 103HSL, E103HSL, 132F, 70G13L, 70G30HSL, 70G33L, 70G33HS1L, FR50, Nomex, 0.13mm (5mil) Mylar 0.025mm (1mil),
Tape1P801, 1P802
Nil 10 TYPESMW28 MW26 MW75 MW79 MW80 MW30 MW35 MW73 MW76 Tape, 3M Tape & Others VARFLEX
BCtube
PVC tube 2P600 2P300 & Teflon Tube 2T-TFT 2T-TFL
7 TYPES6 TYPES13 TYPES
Rynite FR530 bobbin
B82
Zytel 101L, E101L, 101F, 103HSL, E103HSL, 132F, 70G13L, 70G30HSL, 70G33L, 70G33HS1L, FR50, Nomex, 0.13mm (5mil) Mylar, 0.13mm (5mil)
Tape1P801, 1P802
ISONEL 31-398 13 TYPESMW28 MW26 MW75 MW79 MW80 MW30 MW35 MW73 MW76 Tape, 3M Tape & Others VARFLEX
BCtube
PVC Tube 2P600 2P300 & Teflon Tube 2T-TFT 2T-TFL
9 TYPES2 TYPES23 TYPES
Rynite FR530 bobbin
B83Zytel 101L, E101L, 101F, 103HSL, E103HSL, 132F, 70G13L, 70G30HSL, 70G33L, 70G33HS1L, FR50, Nomex, 0.13mm (5mil) Mylar, 0.13mm (5mil)
Tape1P801, 1P802 one layer min.
Ripley Resins,
468-2, 468-2FC, 468-27 and Potting Compounds
16 TYPES MW28, MW80, MW75, MW79, MW76, MW30, MW74, MW73 Tape, 3M Tape & Others4 TYPES
BCtube
9 TYPES2 TYPES18 TYPES
Phenolic Bobbin T373J T375J
B85Zytel 70G33L Rynite FR530, FR530L, Nomex, 0.13mm (5mil) Mylar 0.025mm (1mil),
Tape1P801, 1P802 one layer min.
Epoxylite #7423 air dry varnish 10 TYPESMW28 MW24 MW26 MW75 MW79 MW80 MW5 MW30 MW35 MW73 MW74 MW76 MW27 MW77 MW78 Tape, 3M Tape VARFLEX
BCtube
7 TYPES6 TYPES13 TYPES
P. Leo            UL FILE NO. E200050, CLASS F (155 degree C) ELECTRICAL INSULATION SYSTEMS
F81Rynite 530, 530L, 935, FR515, FR530, FR530L, FR945, RE9057, Nomex 0.13mm (5 mil)
Tape1P801, 1P802
P.D.George, Vinking, John D. Dolph, Isola, Epoxylite #7423 air dry varnish 10 TYPESMW 80 MW30 MW35 MW74 MW76 Tape, 3M Tape & OthersVARFLEX
BCtube Teflon 2T-TFT & 2T-TFL
TEFLON4 TYPES12 TYPES
F82Zytel101L, E101L, 101F, 103HSL, E103HSL, 132F, 70G13L, 70G30HSL, 70G33L, 70G33HS1L, Nomex 0.13mm (5 mil)
Tape1P801, 1P802
P.D.George, Vinking, John D. Dolph, Isola, Epoxylite #7423 air dry varnish NOMEXMW80 MW30 MW35 MW74 MW76 Tape, 3M Tape & othersVARFLEX
BCtube Teflon 2T-TFT & 2T-TFL
 3 TYPES12 TYPES
F83RyniteFR530, FR530L, Zenite 6130, 7130
Nomex ® 5 mil
Kapton ® 1 mil
Tape1P801, 1P802
Riplely resin #462-FC, Vinking, John D. Dolph, 10 TYPESRubadue Triple Insulation Teflon Wire
MW 80 MW30 MW35 MW74 MW76
Tape, 3M Tape VARFLEX
BCtube Teflon 2T-TFL & 2T-TFT
TEFLON4 TYPES12 TYPES
Phenolic Bobbin T373J T375J
P. Leo            UL FILE NO. E200050, CLASS H (180 degree C) ELECTRICAL INSULATION SYSTEMS
H82Rynite FR530, FR530L, (28 mil),
Nomex 410 8.5mil
Tape1PEN2, 1PEN3, 1PN2R, 1PN3R one layer
Ripley Resins,
468-2, 468-2FC, 468-27 and Potting Compounds
NOMEX 410 414 418 411 N/M/N etc.MW 35 Tape, 3M Tape VARFLEXSilicon Rubber & Teflon Wire
BCtube Teflon Tube 2T-TFL 2T-TFTVARFLEX
4 TYPES
BCmica #SM61
P. Leo            UL FILE NO. E200050, CLASS N (200 degree C) ELECTRICAL INSULATION SYSTEMS
N82Rynite FR530, FR530L,
1.07mm. Nomex 0.23mm
Tape1PEN2, 1PEN3, 1PN2R, 1PN3R one layer
Ripley Resins,
468-2, 468-2FC, 468-27 and Potting Compounds
NOMEX 410 414 418 411 N/N/M etc.MW 35 Tape, 3M Tape VARFLEXSilicon Rubber & Teflon wire
BCtube Teflon Tube 2T-TFT 2T-TFLVARFLEX
4 TYPES
BCmica #SM61
P. Leo            UL FILE NO. E200050, CLASS R (220 degree C) ELECTRICAL INSULATION SYSTEMS
R82Nomex 410, 4l4, 418 min. thickness 0.25mm
Nomex/Tape1PEN2, 1PEN3, 1PN2R, 1PN3R Laminated paper
Ripley Resins,
468-2, 468-2FC, 468-2FCY
NOMEX 410 414 418 411 N/N/M etc. MW 35A
Aluminum wire only
Nomex wire
Tape, 3M Tape VARFLEXSilicon Rubber & Teflon wire
BCtube Teflon Tube 2T-TFT 2T-TFLVARFLEX
4 TYPES
BCmica #SM61 Mica & Pen/Mica sheet


NOTICE : This information , based upont UL Testing Guidelines and our experience, is offered without charge by P. Leo as part of our service to customers. It is intended for persons having technical skill to use at their own discretion and risk. We do not guarantee favorable results, and the P. Leo & Co., Ltd. assumes no obligation or liability for any advice furnished or for any results obtained to operae under, or a recommendation to infringe upon, any patent of P. Leo or others. Compliance with applicable government codes is also the responsibility of the user.

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