3730141 Fibox EKPZR Extension frame, for enclosures: 380x280x130, 380x280x180, 380x280x230
Fibox EKPZR 3730141 polycarbonate extension frame with 380 mm x 380 mm x 50 mm dimensions for increasing the depth of compatible Fibox EKP enclosure systems.
SKU:3730141Alt SKU:EKPZRMPN:3730141
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Why Choose the Fibox EKPZR 3730141 Polycarbonate Extension Frame?
The Fibox EKPZR 3730141 is a durable and versatile polycarbonate extension frame designed to increase the internal depth and capacity of compatible Fibox EKP enclosure systems. Manufactured from high-quality polycarbonate, this extension accessory provides a reliable solution for accommodating larger electrical assemblies, automation components and industrial control equipment.
As part of the Fibox EKPZR enclosure accessory range, the 3730141 extension frame allows flexible enclosure configuration by adding additional space between the enclosure base and cover. This enables improved cable management, easier component installation and greater flexibility for customised industrial enclosure solutions.
The Fibox EKPZR 3730141 features dimensions of 380 mm × 380 mm × 50 mm and is designed for compatible Fibox enclosures measuring 380 mm × 280 mm × 130 mm, 380 mm × 280 mm × 180 mm and 380 mm × 280 mm × 230 mm. The polycarbonate construction provides a strong and dependable extension solution for industrial enclosure systems.
Key Advantages
Durable polycarbonate extension frame for Fibox enclosure systems.
Increases enclosure depth to accommodate larger components.
Designed for 380 mm × 280 mm Fibox EKP series enclosures.
Provides additional internal space for wiring, terminals and control equipment.
Strong lightweight construction suitable for industrial applications.
Supports flexible enclosure modifications for OEM and automation systems.
Key Features
Fibox EKPZR extension frame.
Product number: 3730141.
Polycarbonate construction.
380 mm height, 380 mm width and 50 mm depth.
Compatible with EKP enclosure sizes 380 mm × 280 mm × 130 mm, 380 mm × 280 mm × 180 mm and 380 mm × 280 mm × 230 mm.
Provides additional enclosure volume without replacing the complete housing.
Suitable for electrical and automation enclosure applications.
Flexible Enclosure Expansion for Industrial Systems
The Fibox EKPZR extension frame provides engineers and panel builders with an efficient way to increase enclosure capacity while retaining the original enclosure design. The additional depth allows more room for wiring, terminals, control devices and larger electrical components.
Designed for industrial automation, machine building and electrical protection applications, the EKPZR range helps create adaptable enclosure solutions while maintaining the durability and professional finish associated with Fibox products.
Typical Applications
Industrial control panel expansion.
Automation and machine building systems.
Electrical component housing modifications.
OEM equipment enclosure solutions.
Cable management and wiring space improvements.
Industrial electrical protection systems.
Technical Specifications
Manufacturer
Fibox
Series
EKPZR
Model
EKPZR
Product number
3730141
Product type
Extension frame
Material
Polycarbonate
Height
380 mm
Width
380 mm
Depth
50 mm
Compatible enclosure sizes
380 mm × 280 mm × 130 mm, 380 mm × 280 mm × 180 mm and 380 mm × 280 mm × 230 mm
Application
Fibox EKP enclosure systems
Frequently Asked Questions
What is the Fibox EKPZR 3730141 used for?
The Fibox EKPZR 3730141 is a polycarbonate extension frame designed to increase the depth and internal space of compatible Fibox EKP enclosure systems.
What material is the EKPZR 3730141 made from?
The extension frame is manufactured from durable polycarbonate material for reliable industrial enclosure applications.
What are the dimensions of the Fibox EKPZR 3730141?
The extension frame has dimensions of approximately 380 mm × 380 mm × 50 mm.
Which enclosures is this extension frame compatible with?
The EKPZR 3730141 is designed for Fibox enclosures measuring 380 mm × 280 mm × 130 mm, 380 mm × 280 mm × 180 mm and 380 mm × 280 mm × 230 mm.
Why use an enclosure extension frame?
An extension frame provides additional internal space for larger components, improved wiring arrangements and easier enclosure modifications.
Trusted by Industrial Engineers Worldwide
Fibox enclosure accessories are trusted by electrical engineers and machine builders for flexible configuration, reliable protection and professional industrial installations.
Manufacturer
Fibox
Series
EKPZR
Model
EKPZR
Product number
3730141
Product type
Extension frame
Material
Polycarbonate
Height
380 mm
Width
380 mm
Depth
50 mm
Compatible enclosure sizes
380 mm × 280 mm × 130 mm, 380 mm × 280 mm × 180 mm and 380 mm × 280 mm × 230 mm
Application
Fibox EKP enclosure systems
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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
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Same day dispatches
3500 +
Customers supported
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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...