



Deta DB165 Gridswitch Steel Flush Mounting Box With Knockouts For 3 & 4 Module Grids 132mm x 72mm x 35mm
DB165
Deta DB165 Gridswitch Steel Flush Mounting Box – 3/4 Gang, 35mm Deep with 20mm & 25mm Knockouts
The Deta DB165 is a robust flush steel mounting box designed for 3 or 4 module Gridswitch installations. With multiple knockout options and a 35mm depth, it's suitable for use in domestic, commercial, or industrial applications requiring a clean, flexible switch setup.
- 3/4 Module Compatible: Designed to accommodate either 3 or 4 gang Gridswitch modules with ease.
- Multiple Knockouts: Supplied with 8 x 20mm and 4 x 25mm knockouts for adaptable wiring configurations.
- Flush Steel Construction: Durable steel back box for flush mounting with clean integration into wall finishes.
- Versatile Grid System: Compatible with Deta’s Slimline, Flatplate, Decorative, and Metalclad ranges for full design flexibility.
- 25-Year Guarantee: Backed by Deta’s long-term warranty for peace of mind and lasting performance.
Technical Specification
- Box Type: Flush Mounting
- Gang Size: 3/4 Module
- Dimensions: 132mm (W) x 72mm (H) x 35mm (D)
- Knockouts: 8 x 20mm, 4 x 25mm
- Material: Steel
✅ Use the Deta DB165 for a secure and versatile grid installation that integrates seamlessly with a wide range of finishes and applications.

Ean Code | 5016211011839 |
Range | Deta Gridswitch |
Product | Gridswitch Mounting Box |
Type | Flush Mounting Box |
Length | 132 mm |
Corner Shape | Square |
Number Of Gangs | 2 |
Mounting | Flush |
Finish | Galvanised |
Knockouts Included? | Y |
Number Of Knockouts | 12 |
Knockout Shape | Round |
Height | 72 mm |
Nominal Width | 35 mm |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.