RACOMasonry Electrical Boxes
RACO Electrical Box: Steel, 1 Gangs, 2 1/2 in Box Dp, 2 3/16 in Box Wd
The RACO 688 is a steel masonry electrical box, a 1-gang unit with a box depth of 2 1/2 inches, a box width of 2 3/16 inches, and a box height of 3 7/8 inches. This model is supplied without clamps and without a bracket.
SKU 3G-OTH-07737
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
RACO Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The RACO 688 is a steel masonry electrical box, a 1-gang unit with a box depth of 2 1/2 inches, a box width of 2 3/16 inches, and a box height of 3 7/8 inches. This model is supplied without clamps and without a bracket.
Used in
Common applications for RACOIndustrial 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 masonry electrical boxes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















