Ultra Rail Installation Manual

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Hardware Description Torque Specification
SnapNrack Ground Lug model 242-02101 to Grounding Electrode Conductor (6-12 AWG Solid
Copper)
16 ft-lbs (192 in-lbs)
SnapNrack Ground Lug model 242-92202 to Grounding Electrode Conductor and Module
Frame
8 ft-lbs (96 in-lbs)
Ilsco Lay-in Lug GBL-4DBT to Rail or Module Frame 2.92 ft-lbs (35 in-lbs)
Ilsco Lay-in Lug GBL-4DBT to Grounding Electrode Conductor (10-14 AWG Solid Copper)
1.67 ft-lbs (20 in-lbs)
Ilsco Lay-in Lug GBL-4DBT to Grounding Electrode Conductor (8 AWG Stranded Copper)
1.04 ft-lbs (25 in-lbs)
Ilsco Lay-in Lug GBL-4DBT to Grounding Electrode Conductor (4-6 AWG Stranded Copper);
Ground Lug SGB-4 to Grounding Electrode Conductor (4-14 AWG Solid or Stranded Copper)
1.46 ft-lbs (35 in-lbs)
Ilsco Ground Lug SGB-4 to Module Frame
6.25 ft-lbs (75 in-lbs)
Adjustable End Clamp, Mid Clamp, Universal End Clamp, Umbrella Nut for Tile Replacement
Kits
10 ft-lbs (120 in-lbs)
Rail Splice, Flashed L-Foot to Rail, Flat Tile Roof Hook to Rail
12 ft-lbs (144 in-lbs)
SolarEdge Frame Mounted Bracket to Module Frame
7 ft-lbs (84 in-lbs)
MLPE Rail Attachment Kit, MLPE Frame Attachment Kit
10 ft-lbs (120 in-lbs)
Enphase Frame Mounted Bracket to Module Frame 13 ft-lbs (156 in-lbs)
Component Details
Hardware Torque Specifications