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RACO 189H Steel 4" x 4" Square Electrical Box - Standard Electrical Boxes
RACOStandard Electrical Boxes

RACO 189H Steel 4" x 4" Square Electrical Box

The RACO 189H is a steel electrical box, specifically a 4" x 4" square box with a nominal size of 4 inches. It is a 2-gang box featuring a narrow bracket with tabs and is designed without clamps. This standard…

SKU 3G-OTH-07219

Also listed as: 189 H · 189-H

Brand
RACO
Item
189H Steel 4" x 4" Square Electrical Box
Category
Standard Electrical Boxes
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RACO
Manufacturer Part Number
189H
Type
Steel - 4" x 4" Square Box Material & Nominal Size, Square, H
Gangs
2
Clamp Style
Without Clamps
Bracket Style
Narrow w/Tabs

Technical Documents

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

Product Description

The RACO 189H is a steel electrical box, specifically a 4" x 4" square box with a nominal size of 4 inches. It is a 2-gang box featuring a narrow bracket with tabs and is designed without clamps. This standard electrical box is manufactured by RACO under part number 189H.

Frequently Asked Questions

What is the RACO 189H electrical box used for?

The RACO 189H is a steel 4" x 4" square electrical box used for mounting switches, receptacles, or pulling wires in commercial and industrial construction. Its 2-gang capacity and narrow bracket with tabs suit new-work installations where a sturdy, code-compliant enclosure is required.

What are the specifications of the RACO 189H?

The RACO 189H is a steel square box with a 4" x 4" nominal size and 2-gang capacity. It features a narrow bracket with tabs and is designed without clamps. The manufacturer part number is 189H, and it is produced by RACO.

Where to buy the RACO 189H worldwide?

3G Electric supplies the RACO 189H steel electrical box worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the RACO 189H electrical box?

Install the RACO 189H by securing the narrow bracket with tabs to a stud or structural member at the desired height. Ensure the box is flush with the finished wall surface. Pull conductors through knockouts as needed. Follow local electrical codes and use appropriate connectors.

Used in

Common applications for RACO
Industrial power distribution — RACO grounding bushings (MPN 1294) for bonding conduit in panelboards and switchgear.
Commercial conduit transitions — RACO reducing bushings (MPN 1155) for downsizing RMC or IMC runs in electrical rooms.
Life safety alarm circuits — RACO steel electrical boxes (MPN 911-9) for housing fire alarm and emergency lighting connections.
Outdoor service entrances — RACO rigid/IMC hubs (MPN 1716) for weatherproof conduit terminations at meter sockets.
Conduit support in cable trays — RACO surface mount clamps (MPN 1304) for securing IMC or RMC to structural steel.
Multi-gang junction boxes — RACO 4-inch square boxes (MPN 189H) with covers for splicing circuits in commercial ceilings.

RACO Products

3G Electric supplies RACO standard 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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