170 ? 2002 thomas & betts corporation. specifications are subject to change without notice. www.tnb.com copper mechanical connectors ?cast from high strength bronze alloy ?for use where large contact area is required to provide a more secure mounting copper mechanical connectors ?for copper conductors ?screws are plated steel ?compact design ?add suffix p to cat. number for tin plating ?one-piece construction for strength and durability ?excellent for confined quarters ?cat. nos. l400 and l650 are cast from high strength bronze alloy ?cat. nos. l35, l70, l125 and l250 are cold forged from pure electrolytic copper with 99% conductivity type l single conductor, one hole mount cat. no. conductor range dimensions (in.) socket hex max. min. l w h f d j e g l35* 8 str. 14 sol. 13 16 3 8 3 8 3 32 13 64 11 64 13 64 1 2 l70* 4 str. 14 sol. 1 1 8 17 32 35 64 3 32 9 32 9 32 9 32 21 32 l125 l125h 1/0 str. 8 sol. 1 1 2 47 64 3 4 3 32 3 8 27 64 21 64 27 32 l250 l250h 250 kcmil 6 str. 1 61 64 15 16 1 1 16 1 8 29 64 5 8 13 32 1 3 32 l400bb l400h 500 kcmil 4/0 str. 3 1 13 32 1 15 32 9 32 5 8 7 8 9 16 1 5 8 l650 l650h 1000 kcmil 500 kcmil 422 3 16 17 32 3 4 1 1 4 9 16 2 * sizes l35 and l70 have screwdriver slot head screws only. u.l. 486a type l single conductor, two hole mount cat. no. conductor range dimensions (in.) socket hex max. min. l w h f d k e g j l1252 l1252h 1/0 str. 4 str. 2 13 16 25 32 13 16 3 16 7 16 1 11 32 2 27 64 l2502 l2502h 250 kcmil 1/0 str. 3 1 1 16 1 1 32 15 64 7 16 1 13 32 1 7 8 5 8 l4002 l4002h 500 kcmil 4/0 str. 3 3 8 1 13 32 1 15 32 5 16 7 16 1 13 32 1 15 16 57 64 l6502 l6502h 1000 kcmil 500 kcmil 4 15 16 22 3 8 9 16 1 1 2 9 16 2 3 4 1 1 4 u.l. 486a mechanical 403030.04bb 3/11/02 3:45 pm page 170
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