Rittal DK 5302.027 — Potential Equalisation Kit for VX IT
VX IT7 earth strapsCentral earthing pointEN 50310
The Rittal DK 5302.027 is a potential equalisation kit for Rittal VX IT network and server racks, with a central earthing point on a 0.3 m lead and seven 4 mm² earth straps that bond the doors and optional side panels to the rack frame. It creates the rack bonding point for functional earthing to EN 50310, so every panel and installed component sits at the same potential.
Bonding the removable parts of a rack matters because hinges and painted surfaces do not provide a reliable electrical connection. The kit gives a tidy, standardised way to connect them and to link the whole rack to the building's earthing network.
Before you order: Designed for Rittal VX IT racks only. This is the standard version; the "Plus" kit 5302028 adds a vertical equalisation rail and 16 mm² braids for EMC/HF applications. Final connection to building earth must be made by a qualified electrician.
What's in the Box
- 7 x earth straps, 4 mm² (UL style 1015, AWG 12), for doors and side panels
- 1 x central earthing point with 0.3 m earthing lead
- Assembly parts
What It Means in Practice
- Bonds front door, rear door and side panels to the VX IT frame.
- Creates one central point to connect the rack to the building earth network.
- Supports functional earthing to EN 50310 for IT installations.
- Seven straps cover a fully panelled rack.
What Will Not Work
- Will not fit other rack series or brands without adaptation — made for VX IT.
- Does not include the conductor to the building main earthing terminal.
- Not an EMC shielding kit — for HF/EMC requirements use the Plus version 5302028.
- Not a surge protection device.
Key Features
VX IT specific
Parts sized for Rittal VX IT racks.
7 earth straps
4 mm² straps for doors and side panels.
Central earthing point
With 0.3 m lead to the frame.
EN 50310
For functional earthing of IT equipment.
Technical Specifications
| Identification |
| Brand |
Rittal |
| Part Number |
5302027 (DK 5302.027) |
| EAN/GTIN |
4028177955332 |
| Product Type |
Potential equalisation kit |
| Contents |
| Earth Straps |
7 x 4 mm² (UL 1015, AWG 12) |
| Central Earthing Point |
With 0.3 m lead |
| Assembly Parts |
Included |
| Pack |
1 kit, 0.26 kg |
| Compatibility |
| Designed For |
Rittal VX IT |
| Standard |
Functional earthing to EN 50310 |
| Warranty |
| Warranty |
1-Year Warranty (Singular) |
| Manufacturer Term |
No manufacturer warranty term published by Rittal — claims handled through Singular |
Frequently Asked Questions
Do I need this kit?
If your rack has doors and side panels, bonding them is good practice for safety and signal integrity. Rittal notes that protective earthing measures depend on an electrician's risk assessment.
Standard or Plus version?
The standard 5302027 covers normal IT racks. The Plus 5302028 adds a vertical rail and heavier braids for EMC-sensitive installations.
Does it fit a TS IT rack?
It is specified for VX IT. For other Rittal series ask us for the matching kit.
Singular Expert Insight · Buyer's Guide
On VX IT racks this kit is the clean, Rittal-approved way to bond doors and panels, instead of improvised wiring. Most IT rooms need the standard version; choose the Plus version only for EMC-critical sites. Have an electrician connect the central point to building earth. More in our
rack accessories range.
✓ Buy it if you run Rittal VX IT racks and need to bond doors and panels for functional earthing.
✕ Skip it if your rack is not VX IT or you need EMC-grade shielding.
→ Also consider Rittal 5302028 Plus kit for EMC applications, or DIGITUS DN-19 EARTH for DIGITUS cabinets.
Not sure it fits your setup? Send us the model of your rack, switch or device and we will check compatibility before you order.