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AS4055.528 Rittal Sheet metal punch 28.3mm
Rittal AS4055.528 round splitter hole punch designed for creating precise 28.3 mm cable entry openings in sheet steel enclosures.
£48.90
Why Choose the Rittal AS4055.528 Sheet Metal Punch?
The Rittal AS4055.528 is a professional round sheet metal punch designed for creating precise 28.3 mm diameter openings in sheet steel and electrical enclosure panels. As part of the Rittal Automation Systems tooling range, it provides reliable and accurate machining for control cabinet preparation and industrial panel fabrication.
This splitter hole punch features a triple splitting design that reduces cutting force and enables clean round cut-outs with improved efficiency. The tool can be operated using a wrench or hydraulic punch, providing flexibility for different workshop and installation environments.
With a 28.3 mm punch diameter corresponding to a PG21 cable gland opening, the AS4055.528 is ideal for professional enclosure modifications where accurate cable entry preparation is required.
Key Advantages
- Professional round sheet metal punch for electrical enclosure machining.
- 28.3 mm diameter punch size suitable for PG21 applications.
- Triple splitting mechanism reduces punching effort.
- Creates clean and accurate round cut-outs in sheet steel.
- Suitable for manual wrench or hydraulic punch operation.
- Designed for reliable professional use in industrial environments.
Key Features
- Rittal AS4055.528 splitter hole punch.
- Round punch design with triple splitting.
- Punch diameter: 28.3 mm.
- Thread / gland size: PG21.
- Designed for sheet steel machining.
- Includes male and female dies.
- Compatible with Rittal hydraulic punching systems.
Reliable Enclosure Machining for Industrial Applications
The Rittal AS4055.528 provides a dependable solution for producing accurate round cable entry openings in electrical enclosures and sheet metal panels. Its splitter design improves cutting performance while helping installers achieve consistent results with reduced effort.
Designed for electrical engineering and automation professionals, Rittal punching tools support efficient enclosure preparation and reliable component installation in industrial control systems.
Typical Applications
- Electrical control cabinet fabrication.
- Cable gland and conduit entry preparation.
- Industrial enclosure modification.
- Automation panel manufacturing.
- Switchgear and control system assembly.
- Machine building and OEM production.
Technical Specifications
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| Accessory Type | Tools | |
|---|---|---|
| Manufacturer | Rittal | |
| Series | Automation Systems | |
| Model | AS4055.528 | |
| Product type | Splitter hole punch, round | |
| Punch shape | Round | |
| Punch diameter | 28.3 mm | |
| Thread size | PG21 | |
| Machinable material | Sheet steel | |
| Maximum sheet steel thickness | 2 mm | |
| Operation | Mechanical wrench or hydraulic punch | |
| Design | Triple splitting | |
| Supply includes | Female dies and male dies | |
| Weight | 0.143 kg |
Frequently Asked Questions
What is the Rittal AS4055.528 used for?
The AS4055.528 is a round sheet metal punch used for creating precise 28.3 mm openings in sheet steel electrical enclosures.
What size hole does the AS4055.528 create?
The Rittal AS4055.528 creates a round opening with a diameter of 28.3 mm, suitable for PG21 cable entry applications.
What material can the Rittal AS4055.528 punch?
The punch is designed for machining sheet steel up to 2 mm thickness.
How is the AS4055.528 operated?
The punch can be operated using a wrench or a suitable hydraulic punching system.
What does the triple splitting design provide?
The triple splitting design helps reduce cutting force and improves the efficiency of round hole punching operations.
Trusted by Industrial Panel Builders Worldwide
Rittal tooling solutions are trusted by electrical engineers, enclosure manufacturers and automation professionals for accurate machining, reliable performance and efficient control panel production.
