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MERSEN FUSE 500C2 BTTM42V500
British Standard fuse-link IEC BS88 gG Type C2 rated at 415VAC and 240VDC with 500A rating and central bolted tag connection for reliable industrial circuit protection.
£52.72
Why Choose the Mersen BTTM42V500 BS88 gG Fuse Link?
The Mersen BTTM42V500 is a heavy-duty BS88 gG bolted tag fuse link designed to provide reliable overload and short-circuit protection in high-current industrial electrical systems. Manufactured by Mersen, this fuse link combines robust construction, effective current limitation and dependable fault interruption for demanding power distribution applications.
Its full-range gG operating characteristic protects cables, conductors, switchgear and distribution equipment against both sustained overloads and high-level short circuits. The bolted tag configuration creates a secure electrical connection within compatible fuse holders, fuse switches and industrial switch-disconnectors.
With a rated current of 500 A and an operating voltage of up to 415 V AC, the BTTM42V500 is suitable for high-capacity switchboards, distribution panels and industrial power systems. Its current-limiting performance helps reduce the thermal and mechanical stresses imposed on downstream equipment during electrical faults.
Key Advantages
- Heavy-duty BS88 gG fuse link for high-current applications.
- 500 A rated current for industrial power distribution systems.
- 415 V AC operating voltage.
- Full-range protection against overloads and short circuits.
- Current-limiting operation helps reduce damaging fault energy.
- Bolted tag construction provides a secure and reliable connection.
Key Features
- Mersen industrial bolted tag fuse range.
- BS88 gG fuse-link operating class.
- 500 A rated current.
- 415 V AC rated voltage.
- High breaking capacity for demanding industrial installations.
- Protection against overload and short-circuit conditions.
- Robust bolted tag terminals for dependable installation.
- Suitable for high-capacity switchboards and distribution equipment.
Reliable High-Current Circuit Protection
The Mersen BTTM42V500 interrupts excessive current before it can cause serious damage to conductors, switchgear and connected equipment. During a short circuit, the fuse link limits the magnitude and duration of the fault current, helping reduce heat, mechanical forces and potential disruption within the electrical system.
Its gG characteristic provides comprehensive protection across the full operating range, making the fuse suitable for cable protection and general industrial distribution duties. Correct fuse selection and coordination with associated switchgear help improve installation safety, reliability and continuity of service.
Typical Applications
- Industrial power distribution switchboards.
- High-current electrical distribution panels.
- Cable and conductor protection.
- Fuse switches and switch-disconnectors.
- Manufacturing and processing facilities.
- Commercial and industrial low-voltage installations.
Technical Specifications
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| Fuse Class | gG | |
|---|---|---|
| Voltage | 415 V | |
| Item number | K226329 | |
| Catalogue No | BTTM42V500 | |
| Description | British Standard fuse-link IEC BS88 gG Type C2 415VAC 240VDC 500A BTTM Central Bolted Tag | |
| EAN/UPC Code | 3605340268065 | |
| Rated voltage AC IEC | 415 V | |
| Rated voltage DC IEC | 240 V | |
| Ampere Rating | 500 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gG | |
| Fuse Size | C2 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 2380000 A²s | |
| Melting I2t | 850000 A²s | |
| AC Max I.R./Breaking Capacity | I1: 80 kA | |
| Max. Rated Breaking Capacity DC | 40 kA | |
| Connection/Terminal Material | Tin-Plated Copper | |
| Connection/Terminal Type | Central Bolted Tag | |
| Product Diameter | 74.4 mm | |
| Product Length | 212 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 1.1 kg | |
| Sell Pack Width | 85 mm | |
| Sell Pack Length | 210 mm | |
| Sell Pack Height | 70 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 1.1 kg | |
| Power Dissipation at Rated Current Value | 48 W | |
| HS Code | 85361090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTTM42V500 used for?
The BTTM42V500 is used to protect high-current industrial electrical circuits, cables and distribution equipment against overloads and short circuits.
What is the current rating of this fuse link?
The Mersen BTTM42V500 has a rated current of 500 A.
What voltage is the BTTM42V500 rated for?
The fuse link is designed for electrical systems operating at up to 415 V AC.
What does the gG classification mean?
The gG classification indicates that the fuse provides full-range protection against both overload currents and short-circuit faults.
Where is this fuse typically installed?
The BTTM42V500 is typically installed in compatible BS88 fuse holders, fuse switches, switch-disconnectors and high-current industrial distribution panels.
Trusted for Industrial Power Protection
Mersen industrial fuse links are used by electrical engineers, panel builders and maintenance teams to provide reliable fault protection, effective current limitation and dependable performance within high-power electrical installations.
