4" Square Boxes, 2-1/8" Deep (inside), Welded Steel with Conduit KO′s, 30.3 Cubic Inches |
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All single gang, two gang, 4" square, and single gang gangable UL listed steel boxes are acceptable for use in 2-hour fire rated walls. For additional information, consult Underwriters Laboratories (U.L.) "Fire Resistance Directory". |
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Applications |
• | Boxes are installed in walls or ceilings for lighting fixtures, switches or receptacles. |
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• | Square boxes are used where multiple conductor runs are split into two or more directions to bring power to a number of electrical devices. |
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Product Features |
• | Combination screw heads provide for faster installation. |
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• | TKO® knockouts (KO′s) offer greater flexibility with patented combination of 1/2" and 3/4" knockout. The TKO® Knockout meets the bonding requirements of NEC 250-72 and 250-76 WITHOUT requiring bonding jumpers referenced in NEC 250-72 (d). This KO does NOT impair the electrical connection to ground. |
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• | Red boxes, covers and extensions are used for dedicated life safety alarm circuits. |
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Compliances |
File E195978 |
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Square Boxes 4" (101.6 x 101.6)mm, Inside Deep 2-1/8" (54.0mm), Welded Steel with Conduit KO′s |
Catalog No. |
Knockouts Sides |
Knockouts Bottom |
UL 514-A* |
Raised Ground Provision |
Pigtail |
UBS Farside Support |
UPC Barcode |
Stock
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8x 3/4" |
1x 1/2" & 4x 3/4" |
— |
— |
— |
— |
— |
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8x 3/4" |
1x 1/2" & 4x 3/4" |
— |
— |
— |
— |
Yes |
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8x 1/2" & 4x TKO |
2x 1/2" & 2x TKO |
600V |
Yes |
— |
— |
— |
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8x 1/2" & 4x TKO |
3x 1/2" & 2x TKO |
600V |
— |
— |
— |
— |
12 |
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8x 1/2" & 4x TKO |
3x 1/2" & 2x TKO |
600V |
— |
— |
— |
Yes |
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8x 1/2" & 4x TKO |
2x 1/2" & 2x TKO |
600V |
Yes |
Yes |
Yes |
— |
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8x 1/2" & 4x TKO |
2x 1/2" & 2x TKO |
600V |
Yes |
Yes |
— |
Yes |
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8x 1" |
3x 1/2" & 2x 3/4" |
— |
— |
— |
— |
— |
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8x 1" |
3x 1/2" & 2x 3/4" |
— |
— |
— |
— |
Yes |
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8x 1/2" & 4x TKO |
3x 1/2" & 2x TKO |
600V |
— |
— |
— |
— |
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*Per UL 514-A, suitable for use without a bonding jumper in circuits up to 600 volts. |
TKO® knockouts (KO′s) offer greater flexibility with patented combination of 1/2" and 3/4" knockout. |
Non stock products have a minimum order quantity. |
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| Steel Square Covers 4" (101.6 x 101.6)mm, Selection of popular products |
Product image |
Catalog No. and Description |
Stock |
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Exposed Work Cover, 1x Duplex receptacle, Standard Corners |
25 |
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Exposed Work Cover, 1x Duplex receptacle, Flat Corners |
25 |
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Exposed Work Cover, 2x Receptacle for 1.406" (35.7mm) dia. hole, Standard Corners |
42 |
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Exposed Work Cover, 1x 30A–50A Receptacle for 2.141" (54.4mm) dia. hole, Standard Corners |
9 |
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Exposed Work Cover, 1x 30A Locking Receptacle for 1.719" (43.7mm) dia. hole, Standard Corners |
1 |
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Exposed Work Cover, 1x 20A Receptacle for 1.594" (40.5mm) dia. hole, Standard Corners |
23 |
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Exposed Work Cover, 1x 20A Receptacle for 1.594" (40.5mm) dia. hole, Crushed Corners |
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Exposed Work Cover, 1x Duplex receptacle, Crushed Corners |
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Exposed Work Cover, 1x Duplex and 1x toggle switch, Crushed Corners |
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Exposed Work Cover, 2x Duplex receptacles, Crushed Corners |
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Non stock products have a minimum order quantity. |
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If the desired product is not listed, please contact our sales office. |
Specifications and information are nominal and are subject to change without notice.