



Crabtree 9203/BG Rockergrid Steel Gridswitch Mounting Box With Knockouts For 3 & 4 Module Grids 133mm x 73mm x 40mm
9203/BG
Crabtree Rockergrid Steel Gridswitch Mounting Box – Secure Fit for 3 & 4 Module Grid Assemblies
The Crabtree Rockergrid Steel Mounting Box is designed for 3 and 4 module gridswitch assemblies, offering surface or flush mounting flexibility. With 20mm and 25mm knockouts and a fitted earth terminal, it supports safe and robust modular switch installations in line with Crabtree’s Capital styling.
- Multi-Module Support: Accommodates 3 and 4 module Rockergrid assemblies for expanded switching configurations.
- Flexible Mounting: Suitable for both surface and flush applications for greater installation versatility.
- Cable Access Options: Equipped with 20mm and 25mm knockouts for convenient wiring entry.
- Earth Terminal Fitted: Ensures safe and compliant grounding of metal enclosures.
- Strong Steel Construction: Provides durability and a secure base for modular switch setups.
Technical Specification
- Type: Gridswitch mounting box
- Mounting: Surface or flush
- Compatible Modules: 3 & 4 module Rockergrid
- Knockouts: 20mm and 25mm
- Dimensions: 133 x 73 x 40mm
✅ Use the Crabtree Rockergrid 3 & 4 Module Box for safe, versatile mounting of modular switch assemblies with trusted Crabtree reliability!

Ean Code | 5017399014612 |
Range | Crabtree Rockergrid |
Product | Surface Metal Box - Grid |
Type | Switch/Socket |
Length | 133 mm |
Number Of Gangs | 3|4 |
Earth Included | Y |
Mounting | Surface |
Qualifier | Wiring Acc s |
Height | 73 mm |
Nominal Width | 40 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.