BONDING CLAMPS
Marathon “K” Series Bonding Clamps are used to bond 1/4” and 5/16” galvanized strand to #6AWG copper ground wire.
• MARK1 Bonding Clamp is a plated bronze clamp with plating removed from one groove of clamp for steel strand to copper or copper bonded steel wire applications.
• MARK2 Bonding Clamp is bronze plated on either groove for aluminum or galvanized steel strand to aluminum or galvanized steel strand applications.
• MARK3 Bonding Clamp is not plated for copper to copper wire applications.
• MARKUL Bonding Clamp is used for all aluminum, steel and copper conductor applications. It is made of two mating copper alloy castings secured by a silicone bronze bolt.
Ordering Information
| Part Number | Description | Conductor Range | U/M | Std. Pkg. Qty. | Pkg. Wt. (lbs) |
| MARK1 | Clamp, Bonding Strand to Copper Bond | 6 sol - 1/4”, 5/16” Guy strand | EA | 50 | 7.5 |
| MARKUL* | Clamp, Bonding Jumper UL* All Al/Cu/Steel Conductors | 6 sol - 1/4”, 5/16” Guy strand | EA | 50 | 7.5 |
| MARK3 | Clamp, Bonding Jumper Copper to Copper Bond | 6 sol - 1/4”, 5/16” Guy strand | EA | 50 | 7.5 |
| MARK2 | Clamp, Bonding Jumper Al/Steel Strand to Al/Steel Strand | 6 sol - 1/4”, 5/16” Guy strand | EA | 50 | 7.5 |
*UL Listed; CU 90°C UL467 Grounding & Bonding / US & Canada