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MERSEN FUSE CNN300 DIN CNN300DIN
Robust 300A DIN type blade fuses designed for forklift trucks and material handling applications, rated for 130VAC and 80VDC with silver-plated copper DIN blade terminals.
£22.02
Why Choose the Mersen CNN300DIN Fuse?
The Mersen CNN300DIN is a compact, high-current 300 A DC fuse designed to protect battery-powered equipment and industrial direct-current electrical systems against damaging short-circuit and overcurrent conditions. As part of the established Mersen CNN fuse series, it delivers dependable circuit protection for applications requiring reliable performance in a space-efficient format.
This industrial fuse is engineered for demanding installations where rapid fault interruption, low power loss and robust mechanical construction are essential. Its DIN-style connection format supports secure installation in a compatible fuse holder or power-distribution assembly, helping machine manufacturers and maintenance engineers create safe and serviceable electrical systems.
With a rated current of 300 A and a voltage rating of up to 80 V DC, the CNN300DIN is particularly suitable for high-current battery circuits used in forklift trucks, materials-handling vehicles, industrial traction equipment and DC power systems. Its fast-acting performance helps limit the electrical energy released during a fault, reducing the risk of damage to batteries, cables, contactors and other power components.
Key Advantages
- High-performance 300 A fuse for DC circuit protection.
- Fast fault interruption helps reduce damage to electrical equipment.
- Up to 80 V DC rating for low-voltage battery systems.
- DIN-style connection format for secure and convenient installation.
- Compact construction suitable for space-restricted power assemblies.
- Reliable protection for industrial vehicles and battery-powered machinery.
Key Features
- Mersen CNN series high-current fuse.
- 300 A rated current.
- Up to 80 V DC rated voltage.
- Fast-acting protection against short circuits and severe overcurrents.
- DIN-style blade connection configuration.
- Low-resistance design helps minimise voltage drop and power loss.
- Durable construction for demanding industrial environments.
- Suitable for battery-powered mobile and stationary equipment.
Reliable Protection for High-Current DC Systems
High-current battery systems can release substantial electrical energy when a short circuit occurs. The Mersen CNN300DIN is designed to interrupt severe fault currents rapidly, helping protect conductors, batteries, contactors, power electronics and switching components from excessive thermal and mechanical stress.
The CNN series is commonly selected for battery-powered equipment where compact dimensions and dependable DC performance are required. Its robust construction makes it well suited to industrial vehicles and machinery exposed to vibration, frequent operating cycles and demanding working conditions.
Typical Applications
- Electric forklift trucks and warehouse vehicles.
- Battery-powered materials-handling equipment.
- Industrial traction battery systems.
- Electric utility and maintenance vehicles.
- Battery chargers and DC power-distribution systems.
- Mobile machinery and industrial automation equipment.
Technical Specifications
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| Voltage | 130 V | |
|---|---|---|
| Item number | CNN300DIN | |
| Description | Forklift Truck DIN CNN and CNL fuses 130VAC 80VDC 300A DIN Type Blades | |
| EAN/UPC Code | 3605340280043 | |
| Rated voltage AC UL | 130 V | |
| Rated voltage DC UL | 80 V | |
| Ampere Rating | 300 A | |
| AC or DC | AC/DC | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | DIN Type Blades | |
| Product Width | 22.6 mm | |
| Product Length | 81.5 mm | |
| Sell Pack Quantity | 5 EA | |
| Sell Pack Weight | 0.135 kg | |
| Sell Pack Width | 85 mm | |
| Sell Pack Length | 85 mm | |
| Sell Pack Height | 26 mm | |
| Product group | Special Purpose Fuses | |
| Product Weight | 0.027 kg | |
| HS Code | 85361090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Mersen CNN300DIN used for?
The fuse is used to protect high-current DC circuits in battery-powered vehicles, materials-handling equipment and industrial electrical systems.
What is the current rating of the CNN300DIN?
The Mersen CNN300DIN has a rated current of 300 A.
What is the voltage rating of the CNN300DIN?
The CNN300DIN is designed for direct-current systems with a rated voltage of up to 80 V DC.
Is the CNN300DIN suitable for battery-powered equipment?
Yes. It is designed for high-current battery circuits commonly found in forklift trucks, industrial vehicles and traction equipment.
How is the Mersen CNN300DIN installed?
The fuse uses a DIN-style connection format and should be installed in a compatible fuse holder or approved high-current power assembly.
Trusted Protection for Industrial Battery Equipment
Mersen CNN fuses are widely used in battery-powered vehicles and industrial DC systems to provide reliable high-current protection, compact installation and dependable fault interruption.
