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MERSEN FUSE D02-FUSE 400V 20A GG-50PCS D02GG40V20
Mersen B217742 D02 gG Neozed fuse link rated 20 A, 400 V AC and 250 V DC with a 50 kA breaking capacity for low-voltage circuit protection.
£0.978
Why Choose the Mersen B217742 D02 Neozed Fuse Link?
The Mersen B217742 is a high-performance D02 gG Neozed fuse link designed to provide dependable protection for low-voltage electrical distribution systems. As part of the trusted Mersen NZ D0 fuse-link series, it protects cables, switchgear and electrical equipment against overloads and short circuits whilst delivering long service life and excellent fault-clearing performance.
Rated at 20 A, with operating voltages up to 400 V AC and 250 V DC, the B217742 is suitable for commercial, industrial and OEM electrical installations. The fuse incorporates a blue identification indicator for quick current rating recognition and provides a clear visual indication when the fuse has operated.
Manufactured using a durable ceramic body with high-quality conductive contacts, the fuse offers low power dissipation, excellent mechanical strength and a 50 kA breaking capacity, making it ideal for protecting modern electrical distribution systems.
Key Advantages
- Reliable D02 gG Neozed fuse link for low-voltage circuit protection.
- 20 A rated current for cable and equipment protection.
- 400 V AC / 250 V DC operating capability.
- 50 kA breaking capacity for dependable fault interruption.
- Blue colour coding for rapid identification.
- Ceramic body provides excellent thermal and mechanical durability.
- Suitable for commercial, industrial and OEM electrical installations.
Key Features
- Mersen NZ D0 fuse-link series.
- DIN D0 Neozed fuse link.
- gG utilisation category.
- 20 A rated current.
- 400 V AC rated voltage.
- 250 V DC rated voltage.
- 50 kA breaking capacity.
- Blue visual indicator flag.
- Ceramic body construction.
- Low power dissipation and high reliability.
Reliable Protection for Low-Voltage Distribution
The Mersen B217742 protects electrical circuits by safely interrupting overloads and short-circuit currents before damage can occur to cables, switchgear and connected equipment. Its gG operating characteristic provides full-range protection for general-purpose electrical distribution applications.
Its compact D02 Neozed design provides straightforward replacement, excellent thermal performance and long operational life, making it ideal for electrical distribution units where fuse links are accessible for inspection and maintenance.
Typical Applications
- Electrical distribution boards.
- Industrial control panels.
- Commercial switchboards.
- Meter distribution units.
- Cable and power-line protection.
- OEM electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 20 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 VAC | |
| Model | B217742 | |
| Catalogue number | D02GG40V20 | |
| Product type | DIN D0 Neozed fuse link | |
| Fuse size | D02 | |
| Utilisation category | gG | |
| Rated current | 20 A | |
| Rated AC voltage | 400 V AC | |
| Rated DC voltage | 250 V DC | |
| Breaking capacity | 50 kA | |
| Identification colour | Blue | |
| Indicator type | Coloured visual indicator flag | |
| Body material | Ceramic | |
| Packaging quantity | 50 | |
| EAN | 4086500009671 | |
| Approximate weight | 0.012 kg | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen B217742 used for?
The Mersen B217742 is a D02 Neozed gG fuse link designed to protect low-voltage cables, power lines and electrical equipment against overloads and short circuits.
What is the current rating of the B217742?
The fuse has a rated current of 20 A.
What voltage is the fuse designed for?
The B217742 is rated for 400 V AC and 250 V DC electrical systems.
What does the blue colour indicate?
The blue indicator identifies the fuse as a 20 A D02 fuse link and also provides a visual indication when the fuse has operated.
What applications is this fuse suitable for?
It is suitable for protecting electrical distribution boards, switchgear, control panels, cables and general industrial electrical installations.
Trusted Circuit Protection from Mersen
Mersen D0 Neozed fuse links are trusted by electrical contractors, panel builders and OEM manufacturers worldwide to provide dependable low-voltage circuit protection with high breaking capacity and long service life.
