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MERSEN FUSE D02-FUSE 400V 40A GG-50PCS D02GG40V40
Mersen Q1028666 D02 NEOZED gG fuse link rated at 40 A, 400 V AC and 250 V DC for full-range overload and short-circuit protection.
£1.39
Why Choose the Mersen Q1028666 D02GG40V40 NEOZED Fuse Link?
The Mersen Q1028666 is a reliable D02 NEOZED gG fuse link designed to protect cables, power lines and electrical equipment against overload and short-circuit currents. Manufactured by Mersen, it forms part of the established NZ D0 fuse range for low-voltage distribution systems.
With a rated current of 40 A, a rated voltage of 400 V AC and a 250 V DC rating, the Q1028666 is suitable for general-purpose circuit protection in industrial, commercial and residential distribution equipment. Its gG operating characteristic provides full-range protection against both sustained overloads and high-level short circuits.
The compact D02 screw-in format allows convenient installation and replacement in compatible D0 fuse bases. A high 50 kA AC breaking capacity, ceramic body and visual coloured indicator support dependable operation and straightforward maintenance in demanding electrical installations.
Key Advantages
- Provides full-range overload and short-circuit protection.
- 40 A rated current for low-voltage distribution circuits.
- 400 V AC and 250 V DC voltage ratings.
- High 50 kA AC breaking capacity.
- Compact D02 NEOZED screw-in construction.
- Black identification colour enables quick rating recognition.
Key Features
- Mersen NZ D0 fuse-link range.
- 40 A rated current.
- 400 V AC / 250 V DC rated voltage.
- D02 fuse-link size.
- gG general-purpose protection characteristic.
- Visual coloured status indicator.
- Durable insulated ceramic body.
- Suitable for compatible D02 fuse bases and holders.
Reliable Protection for Low-Voltage Distribution
The Mersen Q1028666 limits and interrupts unacceptable overcurrents before they can damage cables, conductors or connected electrical equipment. Its current-limiting performance also helps reduce the dynamic and thermal effects produced by high short-circuit currents.
The D0 fuse system is widely used in low-voltage distribution units because its compact screw-in format supports straightforward inspection and replacement. The Q1028666 should be installed in a correctly rated D02 fuse holder and selected according to the circuit design, conductor capacity and prospective fault current.
Typical Applications
- Low-voltage distribution boards.
- Industrial switchgear and control panels.
- Commercial electrical installations.
- Cable and power-line protection.
- Metering and distribution cabinets.
- OEM machinery and electrical equipment.
Technical Specifications
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Current | 40 A | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | D / D0 (Neozed/Diazed) | |
| Fuse Size | D02 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NZ D0 Fuse Links gG 400 / 440 V AC | |
| Model | Q1028666 | |
| Manufacturer reference | D02GG40V40 | |
| Product type | DIN D0 general-purpose fuse link | |
| Fuse size | D02 | |
| Operating class | gG | |
| Rated current | 40 A | |
| Rated voltage AC | 400 V | |
| Rated voltage DC | 250 V | |
| AC breaking capacity | 50 kA | |
| Identification colour | Black | |
| Indicator | Coloured visual status indicator | |
| Body material | Ceramic | |
| Mounting type | Clip / screw-in D0 fuse system | |
| Diameter | 15 mm | |
| Length | 36 mm | |
| Power dissipation at rated current | 3.9 W | |
| Approximate weight | 12 g | |
| Packaging quantity | 50 pieces | |
| Compliance | RoHS compliant | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen Q1028666 used for?
The Mersen Q1028666 is used to protect cables, power lines and electrical equipment against overload and short-circuit currents.
What is the current rating of the Q1028666?
The fuse link has a rated current of 40 A.
What voltage is this fuse rated for?
The Q1028666 is rated for operation at 400 V AC and 250 V DC.
What does the gG operating class mean?
The gG operating class indicates a general-purpose full-range fuse that protects circuits against both overload and short-circuit currents.
Which fuse size does the Q1028666 use?
The Q1028666 uses the compact D02 NEOZED format and must be fitted in a compatible D02 fuse base or holder.
Trusted by Electrical Professionals Worldwide
Mersen D0 fuse links are used by electrical contractors, panel builders and maintenance engineers to provide compact, dependable protection for cables, distribution circuits and low-voltage electrical equipment.
