Why Choose the Rittal AS4055.403 Sheet Metal Punch?
The Rittal AS4055.403 is a professional rectangular sheet metal punch designed for producing accurate cut-outs in electrical enclosures, control cabinets and sheet metal components. As part of the Rittal AS4055 tool range, it provides reliable performance for panel builders and electrical installers who require precise enclosure fabrication.
This rectangular punch enables clean and efficient machining of enclosure openings when used with compatible manual or hydraulic punching equipment. The robust construction helps achieve repeatable results while reducing installation time during electrical cabinet modification work.
Featuring a 46 x 92 mm rectangular punching size, the Rittal AS4055.403 is suitable for creating openings required for industrial enclosure accessories and electrical components. Its professional design makes it a valuable tool for workshops, machine builders and electrical installation specialists.
Key Advantages
Professional rectangular sheet metal punch for electrical enclosure fabrication.
46 x 92 mm punching dimensions for accurate rectangular openings.
Designed for reliable operation with compatible punching systems.
Produces clean cut-outs for industrial control cabinets.
Improves efficiency during enclosure modification and assembly.
Suitable for professional panel building applications.
Key Features
Rittal AS4055 tool series.
Rectangular punch design.
Punch size: 46 x 92 mm.
Designed for sheet metal enclosure cut-outs.
Suitable for use with hydraulic punching tools.
Provides accurate and repeatable punching results.
Professional tool construction for industrial use.
Supplied as a complete punching component.
Reliable Enclosure Fabrication for Industrial Applications
The Rittal AS4055.403 sheet metal punch helps electrical installers and enclosure manufacturers create accurate rectangular openings without the need for extensive machining equipment. Its precise cutting action supports efficient cabinet preparation and professional installation results.
Rittal punching tools are developed for industrial enclosure applications where accuracy, durability and ease of use are essential. The AS4055.403 supports efficient modification of control panels and electrical cabinets in demanding working environments.
Typical Applications
Electrical control cabinet fabrication.
Industrial enclosure modification.
Switchgear and panel assembly.
Machine building applications.
Installation of enclosure accessories.
Electrical workshop manufacturing.
Technical Specifications
Manufacturer
Rittal
Series
AS4055
Model
AS4055.403
Product type
Rectangular sheet metal punch
Punching shape
Rectangular
Punch size
46 x 92 mm
Application
Electrical enclosure and sheet metal fabrication
Operation
Manual or hydraulic punching system compatible
Frequently Asked Questions
What is the Rittal AS4055.403 used for?
The Rittal AS4055.403 is used to create precise rectangular openings in electrical enclosures and sheet metal panels.
What size opening does the AS4055.403 create?
The AS4055.403 creates a rectangular cut-out measuring 46 x 92 mm.
Which applications is this punch suitable for?
This punch is suitable for electrical cabinet fabrication, industrial enclosure modification and panel building applications.
Can this sheet metal punch be used with hydraulic tools?
Yes, the AS4055.403 is designed for use with compatible hydraulic punching equipment.
Why choose Rittal punching tools?
Rittal punching tools provide accurate, reliable solutions for professional electrical enclosure fabrication and installation work.
Trusted by Electrical Panel Builders Worldwide
Rittal AS4055 sheet metal punches are trusted by industrial installers and enclosure manufacturers for accurate, efficient and reliable cabinet fabrication.
Manufacturer
Rittal
Series
AS4055
Model
AS4055.403
Product type
Rectangular sheet metal punch
Punching shape
Rectangular
Punch size
46 x 92 mm
Application
Electrical enclosure and sheet metal fabrication
Operation
Manual or hydraulic punching system compatible
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...