Description
Three-Pole D Type Fuse Bases are designed to accommodate D-type screw fuse links in low-voltage electrical distribution systems. This series includes two models, E27/3J and E33/3J, compatible with E27 DII and E33 DIII fuse links respectively.
With a rated voltage of 500V, the series offers rated current options of 25A and 63A to meet different circuit protection requirements.
The three-pole configuration provides an integrated arrangement for multi-phase electrical distribution applications. These fuse bases are suitable for electrical distribution assemblies and industrial power systems requiring compatible D-type fuse link installations.
Key Features
Three-Pole Configuration: Designed for three-pole fuse link installation.
Two Model Options: Available in E27/3J and E33/3J configurations.
Compatible Fuse Links: Supports E27 DII and E33 DIII fuse links.
Rated Voltage: 500V for both models.
Current Options: 25A and 63A rated current options.
Distribution Applications: Suitable for low-voltage electrical distribution assemblies.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Three-Pole D Type Fuse Bases |
| Models | E27/3J, E33/3J |
| Pole Configuration | 3-Pole |
| Rated Voltage | 500V |
| Rated Current | 25A / 63A |
| Applicable Fuse Link | E27 DII / E33 DIII |
| Application | Low-Voltage Electrical Distribution |
Dimension Figure

Model and Specification Comparison
| Model | Fuse Link | Voltage | Current |
|---|---|---|---|
| E27/3J | E27 DII | 500V | 25A |
| E33/3J | E33 DIII | 500V | 63A |
Applications
Three-pole D-type fuse bases are suitable for various low-voltage electrical distribution applications.
Low-Voltage Distribution Boards
Used in electrical distribution assemblies requiring D-type fuse link protection.
Industrial Power Distribution
Suitable for industrial electrical systems with three-pole circuit protection requirements.
Electrical Control Panels
Can be incorporated into electrical control and distribution panel assemblies.
Power Distribution Equipment
Designed for use in compatible fuse-based protection arrangements in electrical equipment.
How to Choose the Right Three-Pole D Type Fuse Base
Selecting the correct fuse base requires checking fuse link compatibility and rated current.
Step 1: Identify the Compatible Fuse Link
E27 DII fuse link: Select E27/3J.
E33 DIII fuse link: Select E33/3J.
Step 2: Confirm the Rated Current
E27/3J: 25A.
E33/3J: 63A.
Step 3: Verify the Electrical Rating
Both models have a rated voltage of 500V. Confirm that the system voltage and protection requirements are compatible before installation.
Step 4: Check Installation Dimensions
Refer to the product dimensional drawing to verify the overall dimensions and installation space before selecting the fuse base.
Why Choose CWNE Fuse Bases?
CWNE supplies low-voltage fuse protection components for electrical distribution equipment manufacturers, panel builders and industrial customers.
Multiple Model Options: Different fuse base configurations for various installation requirements.
Product Compatibility: Models designed for specified D-type fuse link sizes.
B2B Supply Support: Suitable for electrical distributors and OEM procurement.
Technical Assistance: Support for model selection and product specification confirmation.
Bulk Order Support: Solutions for customers with batch purchasing requirements.
FAQ
What models are available in this three-pole D type fuse base series?
The series includes E27/3J and E33/3J models, designed for different D-type fuse link configurations.
Which fuse links are compatible with these fuse bases?
The E27/3J model is compatible with E27 DII fuse links, while the E33/3J model is designed for E33 DIII fuse links.
What is the rated voltage of these fuse bases?
Both E27/3J and E33/3J models have a rated voltage of 500V.
What are the rated current options?
The E27/3J model is rated at 25A, while the E33/3J model is rated at 63A.
Are these fuse bases suitable for three-phase distribution systems?
They feature a three-pole configuration for multi-phase electrical distribution applications. The complete system configuration should be verified before installation.
Request Quote
Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.
