Stay Connected with Strain Relief Bushings Heyco Snap-In Universal Strain Relief Bushings Fit 1/2 Electrical Knock-out Hole USR 400 fits the widest range of WILL FIT THESE CABLES PANEL DIMENSIONS PART NO. DESCRIPTION SCREW Cross Approximate A B TYPE cable sizes. Section Size Mounting To Prevent Panel Black USR 401 fits the widest range of Hole Dia. Rotation Thickness Romex and other flat cable sizes. in. mm. in. mm. in. mm. in. mm. Captive screw forces the locking flap Round .062 1,6 1724 USR-400 nylon up to .360 up to 9,1 .875 22,2 .770 19,6 against the cable. or Flat .125 3,2 1730 USR-40 steel Captive screw meets typical European Standard color black. Consult Heyco for white and other colors. requirements wherein the Strain Relief device must remain attached to the panel during cable removal or replacement. Nylon USR 400 & 401 comply with: * Heyco Snap-In Romex Strain Relief Bushing IEC Publication 335 CEE 10 and 11 Fits 1/2 Electrical Knock-out Hole Easy installation: fingertip pressure locks bushing into .875 WILL FIT THESE CABLES PANEL DIMENSIONS PART NO. DESCRIPTION SCREW (22,2 mm) diameter holes with panel Romex AWG/ Approximate A B TYPE Type Conds Size Mounting To Prevent Panel Black thickness up to .125 (3,2 mm). Hole Dia. Rotation Thickness Reinforcing ribs for extra strength. in. mm. in. mm. in. mm. in. mm. Bell mouth contour, radiused at 1.5x 14/2, 14/3, up to up to .062 1,6 the exit hole diameter, eliminates the NM-B 12/2, 12/3, .250 6,4 .875 22,2 .770 19,6 1726 USR-401 nylon .125 3,2 need for a separate cord guard. 10/2 x .400 x 10,2 Standard color black. Consult Heyco for white and other colors. Protect cables against forces of pull, *For Romex and other flat cables. push, twist, and flex. For Heyco-Tite Liquid Tight Romex Connectors, see page 3-16. For Double D Mounting Hole Punches, .75 .75 see page 4-30. (19,1mm) (19,1mm) B .26 .41 1.15 (6,6mm) A 1.15 (10,4mm) (29,2mm) (29,2mm) MOUNTING HOLE .63 .97 .49 (16,0mm) (24,6mm) (12,4mm) .97 1.00 (24,6mm) (25,4mm) 1724 1726 Material Nylon 6/6 Certifications Recognized File E15331 for round and flat SPT type cables Listed under Underwriters Laboratories File E103540 Quick Certified by the Canadian Standards Association File 81067 Flammability Rating 94V-2 Specs Temperature Range -.04F (-18C) to 221F (105C) 4-3 1-800-526-4182 732-286-1800 (NJ) FAX: 732-244-8843 www.heyco.comX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Cable Glands, Strain Reliefs & Cord Grips category: Click to view products by Heyco manufacturer: Other Similar products are found below : 1218 1300980012 1300980105 DBZM-6828 1498 915 300623 5632NM 1124 1151 561-MP6P4WH 5534M 9000005073 52104486 5315817 N16 025 0112 1 N16 020 0112 1 M6106 7422 NG-9516 Gasket N16 016 0112 1 NG-9514 Gasket 52006151 2704 1.097.2012.50 1.152.1300.01 1.152.2000.50 1.152.2100.01 1.152.4000.50 1.209.1218.70 1.209.2100.15 1.209.6400.71 1.609.1100.01 1.609.2900.15 1.609.3200.52 1.609.5000.51 1.609.6300.50 1.676.2500.50 53112705 53112715 53112735 53119073 54115405 52004120 52001894 53018160 APGPG36BA 1300990004 1.033.0913.01 1.033.1116.01