T&B® Conduit Fittings - 171 Pages

Rigid and Intermediate Metal Conduit Fittings Made from flame-retardant,non-dripping thermoplastic,UL rated 105C! Knockout Plugs

1451 Series

Application ЕTo plug unused knockout openings in a box or enclosure Features One-piece construction designed to snap in placeՕHigh impact strength self-extinguishing non-dripping (per UL-94) thermoplastic construction

105C rated by UL Made fromflame retardant,non-drippingthermoplastic.

Standard Material

Thermoplastic rated for 105аC (221F) application

CAT. >
DIMENSIONS (IN.) NO. >
SIZEAB

Standard Finish

1451 >
1 ТD >
2 "1.060.400 >

As molded

Listed/Certified by

1452 >
3 ⁄ >
4 "1.300.400 >

Range

UL (UL File No.E13938)
CSA (LR589)

1453 1"1.590.400 1454 1 >
1 ⁄ >
4 "1.860.450 >

.875" through 2.469" Nominal DiameterKnockout opening (

1455 1 >
1 ⁄ >
2 "2.240.570 >
1

2

" through 2" trade size knockouts)Wall thickness of box or enclosure.095" max.up to 1" trade size
.140" max.through 2" trade size.

Conforms to

1456 2"2.740.570 >

UL 514B
NFPA 70

Wall thickness of electrical box .095 max.Meets Coast Guard Regulation CB293.UL File No.E-13938 CSA File No.4484

Eliminates need for separate capped bushing or steel penny and bushing! Plug,Conduit,Connectors (Push-Penny Plugs)

Conforms to

Application Ε Economically seal out grout andplaster from any fitting or raceway
conforming to CSA dimensional
tolerances

UL 514BCSA C22.2 No.18
NFPA 70
NEMA FB1

To plug open end of conduit or connectorin order to prevent ingress of trash,dirt or moisture during construction and remodeling Features ՕWide range of applications; can be usedwith rigid metal conduit,intermediate
metal conduit,electrical metallic tubing,
all connnectors and all bushingsDesigned to stand up to normal handling and is functionally unaffected by moisture Օ Just push into place

CAT.NO. >
SIZE

Pressure holds plug fast against
internal surface of fitting or raceway

1470 >
1 բD >
2 " 1471 >
3 ⁄ >
4 " >

Made of flexible plastic

1472 1" 1473 1 >
1 բD >
4 " 1474 1 >
1 ⁄ >
2 " >

Standard Material

1475 2" >

Polyethylene

1476 *2 >
1 ⁄ >
2 " >

Standard Finish

1477 *3" >

As molded

1478 *3 >
1 ⁄ >
2 " >

Listed/Certified by

1479 *4" >
*Not CSA Certified.CSA File No.2884UL not applicable.

CSA (LR2884,LR4484)

Made to fit any bushing!

CAT.NO. >
SIZE CAT.NO. >
SIZE

Pennies Steel

815-TB >
1 עD >
2 " 821 2 >
1 ⁄ >
2 " 816 >
3 ⁄ >
4 " 822 3" >

Used under a bushing to seal end of conduit during constructionՕCompletely salvageable

817 1" 824 3 >
1 ⁄ >
2 " 818 1 >
1 ⁄ >
4 " 823 4" 819 1 >
1 ⁄ >
2 " >
UL not applicable.CSA File No. 2884 820 2" Technical Services Tel:888.862.3289 United States Canada Tel:901.252.8000800.816.7809Fax:901.252.1354 Tel:450.347.5318
Fax:450.347.1976 www.tnb.com >

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