I - Insulators Index

Revision 0
Nov 17, 2017


Overhead Secondary Distribution Insulators - 600V

*FOR REFERENCE ONLY
Compatible Unit Description
I0101 Insulator, 600V #1 Single Point Secondary Rack
I0102 Insulator, 600V #1 Two Single Point Secondary Racks
I0103 Insulator, 600V #2 Single Point Secondary Rack
I0104 Insulator, 600V #2 Two Single Point Secondary Racks
I0105 Insulator, 600V #2 Single Point Neutral Rack for Mounting on Platforms
I0106 Insulator, 600V #1 Single Point Neutral Rack for Mounting on Platforms
I0107 Insulator, 600V #1 Single Point Secondary Rack w/ 18" Bolt for Transmission Underbuild
I0108 Insulator, 600V #2 Single Point Secondary Rack w/ 18" Bolt for Transmission Underbuild
I0109 Insulator, 600V #1 Neutral Service Spool
I0110 Insulator, 600V #2 Neutral Service Spool
I0111 Insulator, 600V Service Take-Off Insulator
I0120 Insulator, 600V 1-Wire Single Point Service Rack (for Maintenance Use Only)*
I0121 Insulator, 600V 3-Wire Three Point Service Rack (Obsolete, for Reference Only)*
I0122 Insulator, 600V #20 Single Steel Pin with #20 Insulator (for Maintenance Use Only)*
I0201 Insulator, 600V Mast Bracket Service Insulator
I0202 Insulator, 600V House Bracket Service Insulator
I0203 Insulator, 600V Service Knob Insulator

Overhead Primary Distribution Pin Insulators - 15kV Porcelain

Compatible Unit TYPE Description
I0300 1177 Insultor, 15kV Sgl Stl Pin (5/8" x 1-1/2" Shank) w/ Insul, Stand-Off Bkt Mnt
I0300A 1177 Insulator, 15kV Sgl Stl Pin Adapter w/ 5/8” x 5” MB & Insul, Lt Apitong Arm Mnt
I0300B 1177 Insulator, 15kV Sgl Stl Pin Adapter w/ 5/8” x 12” MB & Insul, 13' DE Arm Assy Mnt
I0301 1177 Insulator, 15kV Sgl Stl Pin (5/8" x 6-1/2" Shank) w/ Insulator, Xarm Mnt (5-3/4"H Max.)
I0302 1177 Insulator, 15kV Sgl Stl Pin (5/8" x 8" Shank) w/ Insulator, Xarm Mnt (7-1/2"H Max.)
I0303 1177 Insulator, 15kV Sgl Stl Pin (5/8" x 6-1/2" Shank) w/ Insulator & Centering Washers, Xarm Mnt (5-3/4"H Max.)
I0304 1177 Insulator, 15kV Sgl Stl Pole Top Pin w/ Insulator
I0305 1177 Insulator, 15kV Dbl Stl Pole Top Pin w/ Insulator
I0304A 1177 Insulator, 15kV Sgl Stl Pole Top Pin w/ Insulator (For Pole Top Deadending Only)
I0305A 1177 Insulator, 15kV Dbl Stl Pole Top Pin w/ Insulator (For Pole Top Deadending Only)

Overhead Primary Distribution Deadend Insulators - 15kV Porcelain

Compatible Unit TYPE Description
I0306 1204 Insulator, 15kV DE Porcelain Sgl Insulator
I0307 1204 Insulator, 15kV DE Porcelain Sgl Insulator w/ 5/8” Eye Nut - One-Way DE
I0308 1204 Insulator, 15kV DE Porcelain Dbl Insulator - One-Way End-of-Arm DE
I0312 1204 Insulator, 15kV DE Porcelain Sgl Insulator w/ 28" Eye Bolt - One-Way Pole Mount DE
I0313 1204 Insulator, 15kV DE Porcelain Sgl Insulator w/ 18" Eye Bolt - One-Way Pole Mount DE
I0314 1204 Insulator, 15kV DE Porcelain Sgl Insulator w/ 14" Eye Bolt - One-Way Pole Mount DE
I0315 1204 Insulator, 15kV DE Porcelain Dbl DE Assembly w/ 20” D.A. Bolt - Two-Way Pole Mount DE

Overhead Primary Distribution Insulators - 15kV Polymer

Compatible Unit LENGTH Description
I0317 12.5" Insulator, 15kV Polymer Sgl Insulator, Back-to-Back In-Line DE (Fittings: Eye-Eye)
I0320A 24.0" Insulator, 15kV Polymer Conductor Spacer 336.4 - 795 kcmil AAC
I0320B 31.0" Insulator, 15kV Polymer Conductor Spacer 336.4 - 795 kcmil AAC
I0321 12.5" Insulator, 15kV Polymer Sgl DE Insulator (Fittings: Clevis-Eye)
I0322 12.5" Insulator, 15kV Polymer Sgl DE Insulator w/ 5/8” Eye Nut - One-Way DE
I0323 12.5" Insulator, 15kV Polymer Sgl DE Insulator w/ 5/8” Anchor Shackle - One-Way DE
I0324 12.5" Insulator, 15kV Polymer Sgl DE Insulator w/ 28” Eye Bolt - One-Way Pole Mount DE
I0326 12.5" Insulator, 15kV Polymer Sgl DE Insulator w/ 18” Eye Bolt - One-Way Pole Mount DE
I0327 12.5" Insulator, 15kV Polymer Sgl DE Insulator w/ 14” Eye Bolt - One-Way Pole Mount DE
I0329 12.5" Insulator, 15kV Polymer Dbl DE Assembly w/ 20” D.A. Bolt - Two-Way Pole Mount DE

Cable Protector

Compatible Unit Description
I0336 Protector, Cable, Flexible Plastic, a.k.a., Leaderguard or Insuliner

Secondary Squid Covers and Sleeves - 600V

Compatible Unit Description
I0338 Insulating Cover, Squid Terminal Bar
I0340 Insulating Sleeve, 1/0 - 4/0 Str
I0341 Insulating Sleeve, 250 - 500 kcmil Str
I0346 St. Lt. Wire Sleeve, #8 (Use on St. Lt. Terminal of UG Sec. Terminal Blocks)

Cable End Sealing Caps

Compatible Unit Description
I0350 Push-On, 2/0 Sec
I0351 Push-On, #2 Unjacketed Pri & 4/0 Sec
I0352 Push-On, 1/0 Unjacketed Pri & 350 kcmil Sec
I0353 Push-On, 350 kcmil Unjacketed Pri, 1/0 Jacketed Pri & 500 kcmil Sec
I0354 Push-On, 750 kcmil Sec
I0355 Push-On, 350 kcmil Jacketed Pri
I0356 Push-On, 750 kcmil Jacketed Pri
I0357 Push-On, 1000 kcmil Jacketed Pri
I0358 Heatshrink, 1000 kcmil Jacketed Pri

Padmount Secondary Connector Cover

Compatible Unit Description
I0360 Cover, Insulating Sec. Bar 3Ø Pdmt Xfrm

Overhead Primary Distribution OP Insulators - 15kV Porcelain Line Post Clamp

Compatible Unit Description
I0371 Insulator, 15kV Porcelain Sgl Vertical Post Insulator - 3-3/4" x 4-3/4" Wood Crossarm Mount
I0371A Insulator, 15kV Porcelain Sgl Vertical Post Insulator - 4-3/4" x 5-3/4" Wood Crossarm Mount
I0371B Insulator, 15kV Porcelain Sgl Vertical Post Insulator - 3/4" x 7-1/2" Stud
I0371C Insulator, 15kV Porcelain Sgl Vertical Post Insulator - 3/4" x 10" Stud
I0372 Insulator, 15kV Porcelain Sgl Horizontal Post Insulator - Pole Mount
I0373 Insulator, 15kV Porcelain Sgl Vertical Post Insulator - Pole Top Mount
I0373A Insulator, 15kV Porcelain Sgl Vertical Post Insulator - Two-Way D.E., Pole Top Mount
I0374 Insulator, 15kV Porcelain Dbl Vertical Post Insulator - Pole Top Mount
I0374A Insulator, 15kV Porcelain Dbl Vertical Post Insulator - Two-Way D.E., Pole Top Mount

Overhead Primary Distribution Insulators- 15kV Polymer Vise-Tops

Compatible Unit Description
I0380 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 3-3/4" x 4-3/4" Wood Crossarm Mount
I0381 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 3-3/4" x 5-3/4" Wood Crossarm Mount
I0382 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 4-3/4" x 5-3/4" Wood Crossarm Mount
I0385 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 795 kcmil 3-3/4" x 5-3/4" Wood Crossarm Mount
I0386 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 795 kcmil 4-3/4" x 5-3/4" Wood Crossarm Mount
I0387 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 5/8" x 6-1/2" Pin Fiberglass Crossarm Mount
I0388 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 5/8" x 8" Pin Fiberglass Crossarm Mount
I0389 Insulator, 15kV Sgl Polymer Vise-Top Insulator - 5/8" x 1-1/2" Pin Steel Mount
I0389A Insulator, 15kV Sgl Polymer Vise-Top Insulator - 5/8" x 10" Pin HD Fiberglass Crossarm Mount
I0390 Insulator, 15kV Sgl Pole Top Pin w/ Polymer Vise-Top Insulator
I0391 Insulator, 15kV Dbl Pole Top Pin w/ Polymer Vise-Top Insulator
I0392 Insulator, 15kV Sgl Stl Pole Top Pin w/ Polymer Vise-Top Insulator (For Pole Top Deadending Only)
I0393 Insulator, 15kV Dbl Stl Pole Top Pin w/ Polymer Vise-Top Insulator (For Pole Top Deadending Only)
I0397 Torque Bolt, Vise-Top Polymer Insulator
I0398 Stringing Tool, Vise-Top Polymer Insulator

Wildlife/Raptor Protection Materials - 15kV Distribution

Compatible Unit Description
I0451 Cover, Conductor Insulating Grey Pre-Slit Flexible Elastomer 3/8" ID
I0452 Cover, Conductor Insulating Grey Pre-Slit Flexible Elastomer 5/8" ID
I0453 Cover, Conductor Insulating Grey Pre-Slit Flexible Elastomer 3/4" ID
I0454 Cover, Conductor Insulating Grey Pre-Slit Flexible Elastomer 1-1/4" ID
I0456 Tape, Electrical Grey Silicone Rubber Track-Resistant
I0457 Cap, Pole Top (Wood), Anti-Perch Cone-Shaped Fiberglass
I0458 Guard, Squirrel/Wildlife Protector OH Primary Bushing Top Mounting
I0460 Guard, Anti-Perch Triangle 18-1/2" Base x 26" Ht
I0461 Cover, Molded 68" Plastic Sgl Pin (C-Neck ANSI 55-3) 3-Piece
I0462 Cover, Molded 88" Plastic Dbl Pin (C-Neck ANSI 55-3) 5-Piece
I0463 Cover, Molded 61" Plastic Sgl Polymer Vise-Top Insulator 3-Piece
I0464 Cover, Molded 80" Plastic Dbl Polymer Vise-Top Insulator 4-Piece
I0465 Diverter, Bird Flight #4 Copper Lines
I0466 Diverter, Bird Flight #4 ACSR - #2 ACSR
I0468 Diverter, Bird Flight 336.4 kcmil AAC
I0469 Diverter, Bird Flight 795 kcmil AAC
I0470 Insulator Disc Guard, Raptor Diverter
I0472 Distribution Cutout Cover, Wildlife Guard
I0473 Deadend Cover, 1/0 - 795, Wildlife Guard

Transmission Insulators - 55kV and 115kV Porcelain

*FOR REFERENCE ONLY
Compatible Unit Description
I0502 Insulator, 115kV Horizontal Clamp-Top Line Post w/ Gain Base 115kV, 450kV BIL*
I0503 Insulator, 115kV Vertical Suspension Unit 115kV (6, 10" Ball & Socket Insul.) - 15,000 lbs
I0505 Insulator, 115kV Deadend Suspension Unit 115kV (7, 10" Ball & Socket Insul.) - 15,000 lbs
I0507 Insulator, 115kV Vertical Suspension Unit 55kV (3, 10" Ball & Socket Insul.) - 15,000 lbs
I0509 Insulator, 115kV Deadend Suspension Unit 55kV (4, 10" Ball & Socket Insul.) - 15,000 lbs
I0601 Insulator, 115kV Horizontal Clamp-Top Line Post 115kV, Stud-Mounted*
I0605 Insulator, 115kV Vertical Clamp-Top Line Post 115kV, Stud-Mounted*

Transmission Insulators - 115kV Polymer

*FOR REFERENCE ONLY
Compatible Unit Description
I0701 Insulator, 115kV Suspension w/ Anchor Shackle (Nominal Length 44")
I0703 Insulator, 115kV Vertical Line Post w/ o Bracket (Nominal Height 40", 5" BC Mounting Base)
I0704 Insulator, 115kV Vertical Line Post w/ Pole Mounting Bracket
I0705 Insulator, 115kV Horizontal Line Post (Nominal Pole Clearance 41") (For Maintenance Use Only)*
I0706 Insulator, 115kV Horizontal Line Post (Nominal Pole Clearance 49") Back-to-Back Mounting
I0707 Insulator, 115kV Horizontal Line Post (Nominal Pole Clearance 49")
I0708 Insulator, 115kV Horizontal Line Post, High-Strength (Nominal Pole Clearance 49")

Transmission Insulators - 230kV Polymer

Compatible Unit Description
I0709 Insulator, 230kV Horizontal Line Post, High-Strength (Nominal Pole Clearance 102")

Substation Insulators - Porcelain

*FOR REFERENCE ONLY
Compatible Unit Description
I0801 Insulator, 115kV Station Post, 550 kV BIL
I0803 Insulator, 15kV Pincap (Obsolete, for Reference Only)*

Guy Strain Insulators - Fiberglass

*FOR REFERENCE ONLY
Compatible Unit TYPE Description
I0901 Fiberglass 78" 30,000 lb. ult. (Fittings: Roller - Y Clevis)
I0902 Fiberglass 144" 30,000 lb. ult. (Fittings: Roller - Y Clevis)
I0903 Fiberglass 42" 30,000 lb. ult. (Fittings: Roller - Straight Clevis)*
I0904 Fiberglass 54" 30,000 lb. ult. (Fittings: Roller-Y Clevis)*