Open: $5.0510 USD/lb
11/14/2025
Close: $5.0875 USD/lb
11/13/2025
COMEX Aluminum
Latest: $2.0790 USD/lb
11/01/2025
Previous: $1.9439 USD/lb
10/01/2025
COMEX
CU
5.0510
AL
2.0790
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Steel Boxes, Covers, & Accessories

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Romex Clamps

Southwire #: 52151-FR Model #: 52151-FR
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4 SQ JUNCT BX 1-1/2 IN NM CLPS

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4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Romex Clamps
4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Romex Clamps

Features & Benefits

  • Combination Phillips/Slotted screw heads.
  • Brackets: F - Flat Vertical
  • UL, RoHS Compliant

Specifications

Model # 52151-FR 52151-FR
UPC # 785592400611 785592400611
Product Height 1.5 3.81 inch cm
Product Width 4.3 10.92 inch cm
Product Weight 0.75 0.34 lbs kg
Material Galvanized Steel Galvanized Steel
Cubic Capacity 21.0 (344.1) 21.0 (344.1)
Standard Package 25 25
Bottom Knockouts (2) 1/2" (2) 1/2"
Side Knockouts (2) 1/2", (1) 1/2"-3/4", (4) Pryouts (2) 1/2", (1) 1/2"-3/4", (4) Pryouts
Color Silver Silver
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