STI Polycarbonate Enclosure with Open Conduit Back Box for Surface Mount Applications and Exterior Thumb Lock STI-7511D, Clear
See it. Shield it. Lock it down.
A clear polycarbonate enclosure with an exterior thumb lock and open conduit back box. It protects large units from physical or environmental damage while keeping them visible.

Exposed panels invite damage and tampering.
Control panels and annunciators in busy or public spots can be bumped, vandalized or tampered with. A protective cover keeps them safe without hiding them.
Built to protect what it covers
The STI-7511D pairs a clear cover with practical mounting and locking details.
Exterior thumb lock
The lock is on the outside of the enclosure, so it closes without extra tools.

Depth
Measures 5.7" high by 7.7" wide by 4.1" deep.
Open conduit back box
The open back box is built for surface mount applications and conduit connections.
Fast, easy installation
Mounting hardware and gaskets are included to help you get set up quickly.
Damage resistant polycarbonate
Clear, UV-stabilized polycarbonate helps guard against damage, tampering and vandalism.
Everything you need to know.
| Brand | STI |
| Model | STI-7511D |
| Product Type | Security Cover |
| Material | Polycarbonate |
| Color | Clear |
| Height | 5.7" |
| Width | 7.7" |
| Depth | 4.1" |
| Mount Type | Surface Mount |
| Durability | Damage Resistant, Tamper Resistant, Vandal Resistant |
| Device Supported | Annunciator System, Control Panel |
| Product Series | STI-7500 |
STI Polycarbonate Enclosure with Open Conduit Back Box for Surface Mount Applications a...
The STI STI-7511D is a Polycarbonate Enclosure with Open Conduit Back Box for Surface Mount Applications and Exterior Thumb Lock (Clear). It is made for fire alarm, security and facility professionals who need dependable protective enclosure / accessory equipment.
Key Features
- Protection for large units against physical or environmental damage
- Exterior thumb lock
- Open conduit back box
- For surface mount applications
- For indoor or outdoor applications
- Fast and easy installation
- Includes mounting hardware and gaskets
Specifications
- Brand: STI
- Model: STI-7511D
- Product Model: STI-7511D
- Product Series: STI-7500
- Product Type: Security Cover
- Device Supported: Annunciator System, Control Panel
- Material: Polycarbonate
- Application/Usage: Indoor, Outdoor
- Color: Clear
- Depth: 4.1"
- Durability: Damage Resistant, Tamper Resistant, Vandal Resistant
- Form Factor: Surface Mount
- Height: 5.7"
- Product Color: Clear
- Width: 7.7"
- Features: Easy installation, Surface Mount, UV-stabilized
- Indoor/Outdoor: Indoor
- Shipping weight: 2.65 lb
Typical Uses
- Protecting equipment, controls and documents
- Indoor and outdoor installations
Please confirm that the STI-7511D matches your system, panel, mounting and finish requirements before ordering. Contact us with the model of your existing equipment if you need help checking compatibility.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

STI STI-7511D, ready to order.
- Mounting hardware
- Gaskets
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