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RACO 528 Cut-In Electrical Box - Cut-In Electrical Boxes
RACOCut-In Electrical Boxes

RACO 528 Cut-In Electrical Box

The RACO Electrical Box: Steel is a cut-in electrical box designed for single-gang installations. This steel box features a nominal size with a 2 1/2-inch depth and 2-inch width, utilizing KO clamp style and no…

SKU 3G-OTH-06286

Brand
RACO
Item
528 Cut-In Electrical Box
Part Number
528
Category
Cut-In Electrical Boxes
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RACO
Manufacturer Part Number
528
Type
Steel Material & Nominal Size
Gangs
1
Box Dp
2 1/2 in
Box Wd
2 in
Clamp Style
KO
Bracket Style
Without Bracket

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RACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RACO Electrical Box: Steel is a cut-in electrical box designed for single-gang installations. This steel box features a nominal size with a 2 1/2-inch depth and 2-inch width, utilizing KO clamp style and no bracket. The manufacturer part number is 528.

Frequently Asked Questions

What is a RACO 528 cut-in electrical box used for?

The RACO 528 is a steel cut-in electrical box for single-gang installations. It is used to mount switches or outlets in existing walls where access is limited. The KO clamp style secures cable without a bracket, making it ideal for retrofit or repair work across industrial and commercial facilities.

What are the specifications of the RACO 528 electrical box?

The RACO 528 is a steel cut-in box with 1 gang, 2 1/2 in depth, and 2 in width. It features KO clamp style and no bracket. The manufacturer part number is 528. This box is designed for single-gang installations in steel material and nominal size configurations.

Where to buy a RACO 528 electrical box worldwide?

3G Electric supplies the RACO 528 cut-in electrical box worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this steel single-gang box to your facility. Contact us for availability and lead time on this RACO part.

How to install a RACO 528 cut-in electrical box?

To install the RACO 528, cut a hole in drywall matching the box dimensions (2 in wide, 2 1/2 in deep). Insert the box and secure it using the integral clamps. Pull cable through a KO opening and tighten the clamp. No bracket is needed; the box holds itself in place for a flush finish.

Used in

Common applications for RACO
Industrial machinery — RACO liquid-tight connectors (e.g., 3520-3, 3414) terminate flexible metallic conduit at motor and control enclosures.
Water and wastewater treatment — RACO 90-degree liquid-tight connectors (e.g., 3430) route conduit in washdown and outdoor areas requiring liquid-tight terminations.
Commercial electrical raceways — RACO short elbows (e.g., 1/2 in and 3/4 in iron elbows) change direction in IMC and RMC runs per UL 514B.
Panel and equipment wiring — RACO flex screw-in couplings (e.g., 2272) join sections of 1/2 in flexible conduit between machines and junction points.
Raceway transitions — RACO flex-to-EMT couplings (e.g., 1482, 1483) connect flexible conduit to EMT in mixed raceway installations.
Maintenance and repair — RACO conduit fittings and boxes are stocked as spares for replacing damaged terminations and couplings in existing raceways.
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RACO Products

3G Electric supplies RACO cut-in electrical boxes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This steel cut-in electrical box is designed for single-gang installations in existing walls. With a 3-1/2-inch depth and 2-inch width, it provides a secure enclosure for wiring connections when mounting switches or receptacles. The box is supplied without clamps or a bracket, suitable for retrofit applications
RACO
This steel cut-in electrical box is designed for single-gang installations in existing walls. With a 3-1/2-inch depth and 2-inch width, it provides a secure enclosure for wiring connections when mounting switches or receptacles. The box is supplied without clamps or a bracket, suitable for retrofit applications

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