4" Straight Round Aluminum (NSRA4)

4" Straight Round Aluminum (NSRA4)

 

​Wind speeds (mph) in the table denote the maximum wind gust speed at the project site (i.e. gust factor included). Maximum EPA rating includes fixture(s) and supporting arm(s) and is for standard pole installation on concrete bases/footings. Pole designs based on AASHTO Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals.n Contact Sales Team for custom sizes and/or applications. Specific information and details may be subject to change without notice. Please see Warranty and Terms & Conditions.

Catalogue 
Number

Pole
Height
(ft)

Pole
Weight
(lbs)

Pole
Type

Anchor Bolt
Diameter (in)

Base
Plate
Type

Maximum EPA (sq.ft.)

80MPH

90MPH

100MPH

110MPH

NSRA410LD

10

38

LD

3/4

A

8.8

6.6

5.1

4.0

NSRA410HD

10

46

HD

3/4

A

13.6

10.5

8.2

6.5

NSRA412LD

12

41

LD

3/4

A

6.5

4.8

3.5

2.6

NSRA412HD

12

52

HD

3/4

A

10.5

7.9

6.1

4.7

NSRA414LD

14

45

LD

3/4

A

4.8

3.4

2.3

1.6

NSRA414HD

14

57

HD

3/4

A

8.2

6.0

4.5

3.4

NSRA415LD

15

47

LD

3/4

A

4.1

2.8

1.8

1.1

NSRA415HD

15

60

HD

3/4

A

7.3

5.3

3.8

2.8

NSRA416LD

16

49

LD

3/4

A

3.5

2.3

1.4

0.7

NSRA416HD

16

62

HD

3/4

A

6.4

4.6

3.2

2.3

NSRA418LD

18

52

LD

3/4

A

2.4

1.3

0.6

NSRA418HD

18

68

HD

3/4

A

5.0

3.3

2.2

1.3

NSRA420HD

20

73

HD

3/4

A

3.7

2.3

1.3

0.5

 

Pole Type: LD = Light Duty, MD = Medium Duty, HD = Heavy Duty

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