Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
STEEL CITY 690-SC Round Brass Floor Plate Plug Insert - Insert Plugs & Accessories for Floor Boxes
STEEL CITYInsert Plugs & Accessories for Floor Boxes

STEEL CITY 690-SC Round Brass Floor Plate Plug Insert

The STEEL CITY 690-SC is a round brass floor plate plug insert, designed as an accessory for floor boxes. It is compatible with the STEEL CITY model 672 floor box.

SKU 3G-OTH-06689

Also listed as: 690SC · 690 SC

Brand
STEEL CITY
Item
690-SC Round Brass Floor Plate Plug Insert
Part Number
690-SC
Category
Insert Plugs & Accessories for Floor Boxes
Available to Order
Also known as:690-SCSTEEL CITY
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

STEEL CITY
Manufacturer Part Number
690-SC
Material
Brass
Shape
Round
Accessory Type
Floor Plate Plug Insert
Compatible with Manufacturer Model Number
672

Technical Documents

No technical documents available for this product.
Request documentation →
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 engineer

Ask a question

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

Product Description

The STEEL CITY 690-SC is a round brass floor plate plug insert, designed as an accessory for floor boxes. It is compatible with the STEEL CITY model 672 floor box.

Frequently Asked Questions

What is the STEEL CITY 690-SC floor plate plug used for?

The STEEL CITY 690-SC is a round brass floor plate plug insert used to close unused openings in floor boxes. It is designed as an accessory for the STEEL CITY model 672 floor box, providing a flush, durable cover in commercial and industrial flooring applications.

What are the specifications of the STEEL CITY 690-SC?

The STEEL CITY 690-SC is a round floor plate plug insert made of brass. It is compatible with the STEEL CITY model 672 floor box. The manufacturer part number is 690-SC, and it is classified as an accessory type for floor boxes.

Where to buy the STEEL CITY 690-SC worldwide?

The STEEL CITY 690-SC is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time.

How to install the STEEL CITY 690-SC floor plate plug?

To install the STEEL CITY 690-SC, simply insert the round brass plug into the compatible floor box opening until it seats flush. Ensure the floor box model is 672. No special tools are required. Follow standard electrical accessory installation practices for secure placement.

Used in

Common applications for STEEL CITY
Commercial office buildings — Steel City 664-CST-SW-GRY rectangular polycarbonate cover for protecting in-floor power and data outlets in open-plan workspaces.
Data centers — Steel City P 68 DRC BRN round brown polycarbonate cover with carpet flange for raised-floor wiring access in server rooms.
Educational facilities — Steel City 68R-CST-BLK round black plastic cover and carpet flange for classroom and library floor boxes.
Retail spaces — Steel City 664-CST-SW-BGE rectangular beige polycarbonate cover to blend with light-colored flooring in customer areas.
Industrial control rooms — Steel City P 64 CP rectangular brass cover with brushed gold finish for durable floor box protection in high-traffic areas.
Hospitality venues — Steel City 664-CST-SW-BRN rectangular brown polycarbonate cover for carpeted conference and lobby areas with underfloor wiring.
Not sure this is the right part? Photo-identify it→

STEEL CITY Products

3G Electric supplies STEEL CITY insert plugs & accessories for floor boxes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Related products

More from STEEL CITY

View all STEEL CITY parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first