| 671.0300 | Fiber optic cable marker | | Fiber optic cable marker | TAPCO | May 30, 2017 |
| PVC to metallic terminal adaptors | | UL or NRTL listed | | December 2, 2013 |
| Cast iron T condulets with domed wedge nut type covers | | Crouse Hinds |
Eaton | December 2, 2013 |
| | | O-Z Gedney | Emerson Industrial Automation | December 2, 2013 |
| | | Thomas & Betts | Thomas & Betts Corporation | December 2, 2013 |
| Bushings | | O-Z Gedney | Emerson Industrial Automation | December 2, 2013 |
| | | Thomas & Betts | Thomas & Betts Corporation | December 2, 2013 |
| | | Appleton | Emerson Industrial Automation | December 2, 2013 |
| Steel threaded protective caps | | Allied Tube | Atkore International | December 2, 2013 |
| | | Wheatland | Wheatland Tube Company | December 2, 2013 |
| PVC protective caps or plugs | | UL or NRTL listed | | December 2, 2013 |
| Zinc rich galvanizing paint | | ZRC Galvilite | ZRC Worldwide | December 2, 2013 |
| | | Stops Rust Cold Galvanizing Compound | Rust-Oleum Corporation | December 2, 2013 |
| Expansion fittings: | | | | |
| PVC non-metallic conduits | | UL or NRTL listed | | December 2, 2013 |
| Rigid metallic conduit | | UL or NRTL listed | | December 2, 2013 |
| Pressure or compression type connectors: | | | | |
| Ground rod clamp | | Ground rod clamp | Thomas & Betts | October 27, 2016 |
655 | Wire nuts | | UL or NRTL listed | | December 2, 2013 |
655 | Butt splices | | UL or NRTL listed | | December 2, 2013 |
655 | Solderless lugs | | UL or NRTL listed | | December 2, 2013 |
655 | Split bolts | | UL or NRTL listed | | December 2, 2013 |
655 | Tap connector | |
B-TAP Insulation-Piercing Tap Connectors | Ideal Industries, Inc. | February 23, 2016 |
| | |
K0448 | Ilsco Corporation | February 23, 2016 |
| 657 | Anti-seize | | Mariners Choice Anti-Seize | Bostic | June 8, 2018 |
| | | LOCTITE Marine Grade Anti-Seize | Henkel | June 8, 2018 |
| 657.0300 | Rodent Screen (Pole)
Specification | Non-metallic | Pole Rodent Screen-Non-Metallic | Halek Solutions | December 13, 2022 |
| | | Rodent barrier
| Rodent Barriers, LLC | February 25, 2025 |
659
| Insulated terminal blocks
| | Unitap 1PL series | Burndy, LLC | December 2, 2013 |
| | | Polaris IPL | NSI Industries, LLC | December 2, 2013 |
| | | Ilsco PBTS | Ilsco Corporation | December 2, 2013 |
| | |
IPB-S (Aluminum Clear)
IPBB-S (Aluminum Black) | Penn-Union | January 4, 2017 |
| Electrical coating (varnish) | | Scotchkote | 3M | December 2, 2013 |
| Secondary in-line fuse holder assembly with insulated rubber boot | | HEB (Breakaway/single pole) HEX (Breakaway double pole) | Eaton | December 2, 2013 |
| (for 13/32" x 1-1/2" midget fuses) with breakaway features | | LEB-AA-S (Breakaway/single pole) LEX-AA-S (Breakaway double pole) | Littelfuse | December 2, 2013 |
| | | FEB-BA (Breakaway/single pole) FEX-BA (Breakaway double pole) | Mersen | December 2, 2013 |
655 | Loop detector splice kits | | 82A1 | 3M | December 2, 2013 |
| | | TE Gel wrap | TE Connectivity Ltd. | December 2, 2013 |
| | | Easy-Splice Wrap-Around 4/0 8" | NSI Industries | June 6, 2024 |
| Fuse holder | |
FEX, 600V, fuse holder | Ferraz Shawmut | June 6, 2024 |
655 | Electrical tape - high voltage (rubber) | | 3M
| 3M | December 2, 2013 |
| | | Plymouth | Plymouth Rubber Europa, North America | December 2, 2013 |
655 | Electrical tape (vinyl) | | 3M-33+ | 3M | December 2, 2013 |
| | | Plymouth | Plymouth Rubber Europa, North America | December 2, 2013 |
| Aluminum pole created with approved corrosive protection | | On Guard DA6340 | Drummond American (Lawson Products) | December 2, 2013 |
| Insulating putty: | | | 3M | December 2, 2013 |
| | | | Plymouth Rubber Europa, North America | December 2, 2013 |
| Lowering devices H.M.L.: | | | Holophane-Acuity Brands Lighting, Inc. | December 2, 2013 |
| | | | American High Mast | December 2, 2013 |
| | | Millerbernd | Millerbernd Manufacturing Company | December 2, 2013 |
| | | | GE Lighting Solutions, LLC | December 2, 2013 |
| Photo cells: | | Area Lighting Research Inc. | Tyco Electronics Corporation | December 2, 2013 |
| | | | Paragon Precision | December 2, 2013 |
| | | Tork | NSI Industries | December 2, 2013 |
| | | 4021 | Intermatic, Inc. | December 2, 2013 |
| | | Fisher Pierce | FP Outdoor Lighting Controls | December 2, 2013 |
| | | Ripley | Ripley Lighting Controls | December 2, 2013 |
| | | Dark to Light | Dark to Light - Acuity Brands Lighting, Inc. | December 2, 2013 |