Product SKU: WSB15
Product Overview
The SECOR WSB15 Surface Mount Metal Backbox for Large ANSI Plates Matt is a mounting accessory designed to suit compatible exit buttons and large ANSI-style plates. It provides a surface mounting option where recessed wall mounting is not practical, helping create a neat and secure installation base for compatible access control exit hardware. The WSB15 features a metal construction, matt finish, four fixing points and a large rear cut-out to assist with cable entry and installation alignment. With dimensions of 115mm long x 70mm wide x 28mm high, it is a practical backbox option for compatible exit button installations requiring surface mounting on commercial access control sites.
Key Capabilities
Surface Mount Installation
The WSB15 provides a surface mounting option for compatible exit buttons where flush mounting is not suitable.
Suits Large ANSI Plates
The backbox is designed to suit compatible large ANSI-style plates used with selected access control exit buttons.
Metal Backbox Construction
The metal body provides a durable mounting base for compatible exit button and plate installations.
Four Fixing Points
Four fixing points help secure the backbox to the mounting surface during installation.
Rear Cable Cut-Out
A large cut-out at the rear assists with cable access and positioning behind the compatible plate.
Compact Mounting Depth
The 28mm height provides a practical surface mounting depth for compatible exit button hardware.
Best For
- Surface Mount Exit Buttons: Suitable where a compatible exit button or ANSI plate cannot be recessed into the wall.
- Large ANSI Plate Fit-Offs: Designed to suit compatible large ANSI-style plates used in access control installations.
- Commercial Access Control: Practical for offices, retail sites, warehouses, service areas and controlled door locations.
- Cable Entry Support: The rear cut-out helps installers route cabling cleanly into the mounted exit button assembly.
- Neat Mounting Finish: Useful where a matt metal surface box is preferred for a clean installation appearance.
Why Choose the WSB15
Choose the SECOR WSB15 when the installation requires a surface mount backbox for compatible large ANSI exit button plates. Its metal construction, matt finish and four fixing points help create a stable mounting base, while the large rear cut-out assists with cable entry and alignment. This is especially useful when wall depth, wall material or site conditions make recessed installation difficult. This model, supplied by Security Wholesalers, is a practical mounting accessory for compatible exit button installations requiring a neat surface-mounted finish.
Buyer Decision Tips
Buyer Tip: Confirm the exit button plate size before ordering. The WSB15 is intended to suit compatible large ANSI-style plates, not all architrave or compact plate formats.
Buyer Tip: Check cable entry, fixing surface, wall clearance and the 115 x 70 x 28mm dimensions before installation to ensure the backbox suits the site.
Key Features & Technical Specifications
| Product Type | Surface mount metal backbox for compatible exit button plates. |
| Model | WSB15. |
| Brand | SECOR. |
| Compatibility | Designed to suit compatible exit buttons and large ANSI plates. |
| Mounting Type | Surface mount. |
| Construction | Metal backbox. |
| Finish | Matt finish. |
| Fixing Points | 4 fixing points. |
| Rear Cable Access | Large cut-out at rear. |
| Dimensions | 115mm (L) x 70mm (W) x 28mm (H). |
| Typical Use | Surface mounting compatible access control exit buttons and large ANSI-style plates. |
Ideal Use Cases
Surface Mount Fit-Offs
Use where a compatible exit button plate needs to be mounted on the wall surface.
Large ANSI Plate Installations
Suitable for compatible large ANSI plate exit button installations requiring a matching backbox.
Retrofit Access Control
Helpful when retrofitting exit buttons where recessed mounting is not practical.
Commercial Door Hardware
Practical for offices, retail sites, warehouses and controlled door locations.
Cable Entry Support
The rear cut-out assists with bringing cabling into the exit button assembly.
Neat Surface Finish
The matt metal housing helps provide a clean appearance for compatible installations.
Choosing the Right Model
- Choose this model if: You need a matt surface mount metal backbox for compatible large ANSI exit button plates.
- Check plate compatibility: Confirm the exit button or plate is compatible with a 115 x 70mm surface mount box before installation.
- Check mounting depth: The 28mm height should be confirmed against the cable path, wall surface and plate assembly.
- Check fixing surface: Confirm the wall or mounting point can accept four fixing points securely.
- Check cable entry: Plan cable routing through the large rear cut-out before fastening the backbox in place.
FAQs
- What is the SECOR WSB15 used for?
The SECOR WSB15 is used as a surface mount metal backbox for compatible exit buttons and large ANSI-style plates. It provides a mounting base when recessed installation is not practical or preferred. - Does the WSB15 include an exit button?
No. The WSB15 is a surface mounting box only. The compatible exit button or ANSI plate must be selected separately to suit the access control installation and site requirements. - What plate size does it suit?
The WSB15 is described as an ANSI surface mounting box to suit compatible exit buttons and large ANSI plates. Installers should confirm the plate dimensions and hole alignment before fitting. - How is the WSB15 fixed to the wall?
The WSB15 includes four fixing points. Suitable fasteners should be selected according to the wall type, mounting surface and site requirements to ensure the backbox is securely installed. - Does the backbox support cable entry?
Yes. The supplied information states that the WSB15 has a large cut-out at the rear, which assists with cable entry and alignment when fitting compatible exit button hardware. - What are the dimensions?
The WSB15 measures 115mm long x 70mm wide x 28mm high. Installers should confirm these dimensions against the selected plate, wall position, cable route and available clearance before installation. - Is this suitable for retrofit installations?
Yes, the WSB15 can be useful in retrofit access control work where a compatible exit button needs surface mounting. The installer should still confirm plate compatibility, fixing method and cable access before use. - What should I check before buying the WSB15?
Before buying the WSB15, confirm that your exit button plate is a compatible large ANSI format, that the 115 x 70 x 28mm backbox suits the mounting location, and that the cable route lines up with the rear cut-out. This model is available through Security Wholesalers for compatible surface mount access control installations.

















