2020 BURNDY Master Catalog

Mechanical Grounding

Cable Tray Bonding Straps Cable Tray Bonding Straps

BURNDY Cable Tray Bonding Straps are used to create an electrical bonding connection between two sections of cable tray to ensure a continuous path to ground. NEC Article 250.96 requires all metallic cable trays to be grounding regardless of whether or not the cable tray is being used as an equipment grounding conductor (EGC).

Cable Tray

MinimumSize Equipment GroundingConductors for GroundingRaceway andEquipment ( excerpt of NECTable 250.122) Rating or Setting of Automatic Overcurrent Device inCircuit Ahead Size (AWGor kcmil)

Bonding Braid

Cable Tray

Aluminumor Copper-Clad Aluminum*

of Equipment, Conduit, etc., Not Exceeding (Amperes)

Copper

200 300 400 500 600 800

6 4 3 2 1

4 2 1

1/0 2/0 3/0 4/0 250 350

1/0 2/0 3/0 4/0 250

1000 1200 1600 2000

400 NOTE: Where necessary to comply with 250.4(A)(5) or (B)(4), the equipment grounding conductor shall be sized larger than given in this table. *See installation restrictions in 250.120

BURNDY Cable Tray Bonding Straps

Overcurrent Protection Device Rating (Amperes)

** Length (inches)

** AWG Size or Equivalent

** Stud Size

Catalog Number

Type 

BB048L12T38 BB067L12T38

300 500 600 600

#4 #2 #1 #1

12 12 12 12 12 12

3/8” 3/8” 3/8” 3/8”

Braid Braid Braid Braid Braid Braid

BD12T38

CY1CL14D50LT38

14.5

Jumper

BE12T716 BF12T716 BG12T12

1000 1600 2000

2/0 4/0

7/16” 7/16”

250 kcmil

1/2”

**Other lengths, hole sizes, and AWG sizes or equivalents may be available, contact Customer Service  Jumpers are manufactured using stranded bare copper code conductor with BURNDY UL Listed compression connectors on each end; Braid is manufactured of tinned, pure copper wire woven and flattened into rectangular shape for greater flexibility; ends of braids feature seamless copper ferrules.

1-800-465-7051 (Canada) 1-603-647-5299 (International)

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