Guard Box IP66 Outdoor Rack Cabinet · 20U 600×450
20U 600×450 IP66 Outdoor Rack Cabinet – Guard Box
20U 600x450 IP66 outdoor rack cabinet is an active Guard Box size for outdoor telecom, network and control equipment. 450 mm depth keeps the cabinet compact where installed equipment is relatively shallow.

| Rack height | 20U |
| Width | 600 mm |
| Depth | 450 mm |
| Protection | IP66 |
| Rack format | 19 inch |
20U 600x450 IP66 Outdoor Rack Cabinet Specifications
| Series | Guard Box |
| Rack capacity | 20U |
| Nominal size | 600 × 450 mm |
| Protection class | IP66 |
Guard Box SKU Structure
| Configuration | UPCOM code |
|---|---|
| Wall mount · single layer | UPC-EXT-20U450D |
| Wall mount · double layer | UPC-EXT-20U450DW |
| Field type · single layer | UPC-EXT-20U450Z |
| Field type · double layer | UPC-EXT-20U450ZW |
These four configurations are represented in the current supplier price matrix.
When to Choose This Guard Box Size
450 mm depth keeps the cabinet compact where installed equipment is relatively shallow. Select the U height from the installed equipment requirement plus service and expansion allowance. Single-layer and double-layer construction use the same size page but separate SKU suffixes.
Typical Applications
- Outdoor telecom access networks
- FTTx distribution
- Roadside and traffic-control systems
- Security infrastructure
- Industrial communication systems
Technical Documents & Cabinet Construction
Guard Box IP66 Series Datasheet
Technical overview, available cabinet sizes and ordering configurations for the Guard Box IP66 family.
This is a series datasheet. Use the 20U 600 × 450 mm specifications and ordering codes on this page for the selected model. Request the exact configuration drawing with your RFQ.

Cabinet construction reference
Representative series interior. Cabinet proportions, mounting arrangement and accessories vary with the selected configuration.
Related Products and Guides
20U 600x450 IP66 Outdoor Rack Cabinet FAQ
Is this Guard Box IP66?
Yes. Guard Box is standardized as an IP66 family when the complete assembly maintains the required sealing.
How is the product code formed?
The SKU contains rack height, Guard Box family, cabinet size, mounting type and single- or double-layer construction.
What do WM, FT, SL and DL mean?
Z identifies field type, D identifies wall mounting, and W is the double-layer suffix. A code without W is the single-layer version.