Vandal Resistant Single Gang Outlet Security Box with Keyed CAM Lock
Product Overview
The AA-EB-1G-CL provides a secure enclosure for single-gang duplex receptacles in settings vulnerable to tampering, abuse, or environmental exposure. Engineered from heavy-duty 12-gauge stainless steel and equipped with a hidden keyed cylinder lock, this outlet box offers sleek, secure access control in high-risk facilities. The removable backplate supports both surface and recessed mounting, and ½” or ¾” conduit can be routed through the rear or bottom. Ideal for military bases, public parks, schools, transit hubs, and commercial facilities.
Note 1: Receptacle outlet is not included with the housing. Most boxes on the market should fit, but for a known receptacle box that was tested to fit, click here.
Note 2: Keyed alike.
UL Certification & Code Compliance
Our heavy-duty enclosures are engineered strictly as secondary architectural physical security hardware. The AA-EB-1G-CL does not house electrical wiring; it is designed to be mounted directly to the structural wall over your existing, fully compliant, UL-listed electrical box and its associated UL-listed cover. Because our product operates entirely outside the electrical system, it does not require an independent UL electrical listing. To comply with local Authority Having Jurisdiction (AHJ) bonding requirements (such as NEC 250), the stainless steel enclosure can be readily bonded to the equipment grounding conductor by your installing electrician.
Key Features
- Vandal Resistant Build: Constructed from 12-gauge stainless steel to resist prying, denting, or forced access.
- Hidden Keyed Cylinder Lock: Secure closure system keeps outlets protected without visible latch points or padlocks.
- Spray & Drip Protection: Engineered to deflect water and debris in outdoor or wet-area applications.
- Flexible Conduit Access: Supports both ½” and ¾” conduit (up to 0.922" OD) through rear and bottom entries.
- LEED Sustainable Construction: Built using recyclable stainless steel in compliance with green building standards.
- Made in the USA: Manufactured with TIG welds and smooth deburred edges for lasting durability and safety.
Material & Warranty Options
Offered in 12-gauge 304L stainless steel for general use and 316L stainless steel for saltwater or marine environments. All units are finished in corrosion-resistant Satin #4 stainless steel. When properly installed and locked, this unit is fully backed by our Anti-Vandalism Warranty (protects against prying by hand/body and heavy impact). For complete coverage details, please review our Warranty page.
Specifications & Compatibility
- Exterior Dimensions: 3 ¾” W x 7 ¾” H x 4 ¾” D
- Interior Dimensions: 3 ¼” W x 7” H x 4 ⅜” D
- Rear Opening: 3 ¼” W x 4 ¾” H
- Weight: 6 lbs
- Compatibility: Designed to fit most standard single-gang duplex receptacle boxes, including the Greenfield B23BRS Box and Greenfield CDRVPS Weatherproof Cover.
- Models: AA-EB-1G-CL-304L-12g, AA-EB-1G-CL-316L-12g
Installation
Secure fixture to wall with appropriate 3⁄8” stainless steel anchoring hardware (not provided) for optimal installation strength. Recommend 3⁄4” or greater back bracing for walls. Partitions may require T-nuts or other suitable anchoring devices. When possible it is recommended that units be through-bolted back to back providing optimal installation strength. The removable backplate supports both surface and recessed installations.
Specification Guide
Security Box shall be constructed with 12 gauge 304L or 12 gauge 316L Stainless Steel joined /w TIG welds and edges de-burred. Security Box shall not be cross-metal contaminated during manufacturing construction. Security Box shall provide protective cover against drip and spray. Security Box shall be secured with Keyed Cylinder Lock. Security Box shall have 3⁄8” mounting holes. Security Box shall accommodate standard electrical outlet styles. 12 Gauge models shall include an Anti-Vandalism Warranty when properly installed and locked while in service. 316L SS shall be used for US Navy maritime use or if exposure to salt water is prevalent.
Product Demonstration
Note! This video is a demonstration of a similar model within our electrical enclosure line. It is provided to give you an idea of the heavy-duty features, material thickness, and construction techniques utilized in this product line.
- Material Quality [00:00:22]: A magnet test demonstrating the use of high-quality, non-magnetic stainless steel.
- Extreme Durability [00:02:39]: Stick around to the end of the video for a demonstration of a baseball bat impact test on our 12-gauge stainless steel material!
Warranty Guide, Care Instructions & Spec Sheet - See Spec Sheet Tab Above

Most of our products are Made to Order. When adding your item to the shopping cart there will be a "stock type" option indicating what is available for this particular item (see screenshot below). If an item is Stocked, a stocked option will appear, otherwise, only the "Made to Order" option will be visible. For our current estimated Production Lead times and related information see our Production Lead Times page for details.
Example Stock Type Selection Screenshot:

