Arms

MPS Steel Crossarms are produced from structural steel tubing or angle for high strength deadend and tangent applications.  Multiple bolt holes are included for a variety of conductor attachment points and to permit assembly of jumper pins and arrester / equipment mounting brackets. The arms are provided with a center mounting plate for attachment to the pole.

Material: Steel, Hot Dip Galvanized

Description

Links & PDFs

3 x 5 Angular Steel Dead End Crossarm Dim Drawing Image

3 x 5 Angular Steel Dead End Crossarm

Catalog Number A (in) B (in) L (in.) Ultimate Strength Rating per Phase (lbs) Weight Lbs (kg)
D-21143-GA 20 32 78 4,000 70

1)  All holes are 11/16" dia. unless otherwise noted.
2)  Strength ratings based on balanced load applications

2 X 4 Tubular Steel Dead End Crossarm Dim Drawing Image

2 X 4 Tubular Steel Dead End Crossarm

Catalog Number L (in.) A (in) B (in) G (in) S (in) Ultimate Strength Rating per Phase (lbs) Weight Lbs (kg)
DEA86H46BE6D 48 23 21 13/16 8 9,500 43
DEA86H58.5BE6 60 29 27.25 13/16 8 9,000 50
DEA86H58.5BE6D 60 29 27.25 13/16 8 9,000 52
DEA86H40BE6 42 20 18 13/16 8 10,000 37

1).  All holes are 13/16" dia. unless otherwise noted.
2)  Suffix "D" indicates double dead-end hardware (eyelets on both sides of arm).
3)  Strength ratings based on balanced load applications

5 x 5 Tubular Steel Dead End Crossarm Dim Drawing Image

5 x 5 Tubular Steel Dead End Crossarm

Catalog Number L (in.) A (in) B (in) C (in) Diameter (in) E (in) F (in) G (in) S (in) Weight Lbs (kg) Ultimate Strength Rating per Phase (lbs)
SF-TA-68-64 64 29 30 12 8 80 8,000
SF-TA-102-FPL 102 48 19 5 49 20 5 15/16 8 118

1) Strength ratings based on balanced load applications 2) All holes are 13/16" dia. unless otherwise noted

SF-TA-102-FPL Ultimate Strength Rating per Phase (lbs)

Hole Spacings  19  24  48  Load / Connection
 6 wire (3/Phase)  x  x  x  2500 Lb.
 4 wire (2/Phase)  x  x  3500 Lb.
 4 wire (2/Phase)  x  x  3000 Lb.
 2 wire (1/Phase)  x  5000 Lb.
 

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