Cut Sheet
DB4 DB4
Effective December, 2007
Copyright 2007
800-621-1506
www.o-zgedney.com
Standard Bushings — Standard Locknuts
Type IBC-L-AC
Threaded with Aluminum Lay-In Lug
™
Threaded (NPS)
Type IBC-LS-AC
Set-Screw with Aluminum Lay-In Lug
™
Threadless
Features:
• UL temperature rating 150°C
• Insulating liner material is UL V-O Rated
(self extinguishing)
• The plastic liner is tough. It won’t chip,
crack, swell or shrink. It resists corrosion,
chemicals and temperature extremes.
Surface friction is so low that wires can be
pulled with virtually no abrasion on the cable
insulation.
• Set-Screw provided with each fitting locks
bushing in any desired position.
• UL Listed for use with copper or aluminum
grounding conductors
• Lugs not sold separately.
Material:
Body - Malleable Iron
Lug - Aluminum
Clamping Screw - Steel
Set Screws - Steel
Finish:
Body - Zinc Plated
Lug - Tin Plated
Clamping Screw - Zinc Plated
Set Screws - Zinc Plated
Third Party Certification:
UL Listed: E-24264
CSA Certified: 009795
Applicable Third Party Standards:
UL Standard: 467
CSA Standard: C22.2 No. 41
Fed. Spec: W-F-408E
NEMA: FB-1
Threadless
Threaded Set Screw
Dimensions in Inches
Type Type Max. Turning
Trade Size Catalog Catalog Grounding Wire Size Dia. Max. Radius
(inches)
Number Number Min. Max. without lug Ht. with lug
1
⁄2 IBC-50L-4AC IBC-50LS-4AC 14 4 1
3
⁄16
7
⁄16 1
3
⁄16
3
⁄4 IBC-75L-4AC IBC-75LS-4AC 14 4 1
7
⁄16
1
⁄2 1
5
⁄16
1 IBC-100L-4AC IBC-100LS-4AC 14 4 1
3
⁄4
9
⁄16 1
7
⁄16
1 IBC-100L-20AC IBC-100LS-20AC 14 2/0 1
3
⁄4
9
⁄16 1
11
⁄16
1
1
⁄4 IBC-125L-4AC IBC-125LS-4AC 14 4 2
1
⁄8
5
⁄8 1
5
⁄8
1
1
⁄4 IBC-125L-20AC IBC-125LS-20AC 14 2/0 2
1
⁄8
5
⁄8 1
13
⁄16
1
1
⁄2 IBC-150L-4AC IBC-150LS-4AC 14 4 2
5
⁄16
11
⁄16 1
3
⁄4
1
1
⁄2 IBC-150L-20AC IBC-150LS-20AC 14 2/0 2
5
⁄16
11
⁄16 2
2 IBC-200L-4AC IBC-200LS-4AC 14 4 2
13
⁄16
3
⁄4 2
2 IBC-200L-20AC IBC-200LS-20AC 14 2/0 2
13
⁄16
3
⁄4 2
1
⁄4
2
1
⁄2 IBC-250L-4AC IBC-250LS-4AC 14 4 3
3
⁄8
7
⁄8 2
1
⁄4
2
1
⁄2 IBC-250L-20AC IBC-250LS-20AC 14 2/0 3
3
⁄8
7
⁄8 2
1
⁄2
2
1
⁄2 IBC-250L-25AC IBC-250LS-25AC 6 250 3
3
⁄8
7
⁄8 2
15
⁄16
3 IBC-300L-4AC IBC-300LS-4AC 14 4 4
1
⁄16 1
5
⁄16 2
5
⁄8
3 IBC-300L-20AC IBC-300LS-20AC 14 2/0 4
1
⁄16 1
5
⁄16 2
13
⁄16
3 IBC-300L-25AC IBC-300LS-25AC 6 250 4
1
⁄16 1
5
⁄16 3
5
⁄16
3
1
⁄2 IBC-350L-4AC IBC-350LS-4AC 14 4 4
1
⁄2 1 2
7
⁄8
3
1
⁄2 IBC-350L-20AC IBC-350LS-20AC 14 2/0 4
1
⁄2 1 3
1
⁄16
3
1
⁄2 IBC-350L-25AC IBC-350LS-25AC 6 250 4
1
⁄2 1 3
1
⁄2
4 IBC-400L-4AC IBC-400LS-4AC 14 4 5
3
⁄16 1
1
⁄16 3
1
⁄8
4 IBC-400L-20AC IBC-400LS-20AC 14 2/0 5
3
⁄16 1
1
⁄16 3
3
⁄8
4 IBC-400L-25AC IBC-400LS-25AC 6 250 5
3
⁄16 1
1
⁄16 3
13
⁄16
5 IBC-500L-4AC IBC-500LS-4AC 14 4 6
1
⁄16 1
1
⁄4 3
5
⁄8
5 IBC-500L-20AC IBC-500LS-20AC 14 2/0 6
1
⁄16 1
1
⁄4 3
7
⁄8
5 IBC-500L-25AC IBC-500LS-25AC 6 250 6
1
⁄16 1
1
⁄4 4
5
⁄16
6 IBC-600L-4AC IBC-600LS-4AC 14 4 7
1
⁄4 1
5
⁄16 4
1
⁄4
6 IBC-600L-20AC IBC-600LS-20AC 14 2/0 7
1
⁄4 1
5
⁄16 4
7
⁄16
6 IBC-600L-25AC IBC-600LS-25AC 6 250 7
1
⁄4 1
5
⁄16 4
7
⁄8
Type IBC-L-AC
Threaded
Type IBC-LS-AC
Threadless
Grounding Insulated Bushings with Aluminum Lug
For Rigid Conduit & IMC