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MERSEN FUSE 200M250B2 BTF42V200M250
Robust circuit protection fuse-link compliant with IEC BS88 standards, rated for 415VAC and 240VDC, 200-250A current range, with gM characteristic for cable and motor protection.
£17.69
Why Choose the Mersen BTF42V200M250 BS88 gG Fuse Link?
The Mersen BTF42V200M250 is a robust British Standard BS88 gG fuse link designed to provide reliable overload and short-circuit protection for industrial and commercial electrical distribution systems. Manufactured by Mersen, it delivers effective current limitation to help protect cables, conductors, switchgear and connected equipment from damaging fault currents.
Its gG full-range operating characteristic enables the BTF42V200M250 to interrupt sustained overload currents as well as high-level short circuits. The durable ceramic body and bolted-tag terminal arrangement provide secure mechanical and electrical connections within compatible fuse holders, fuse switches and low-voltage distribution assemblies.
With a rated current of 250 A and a rated operating voltage of 415 V AC, the Mersen BTF42V200M250 is suitable for switchboards, industrial machinery, control panels and power distribution applications requiring dependable high-current circuit protection.
Key Advantages
- Dependable BS88 gG full-range circuit protection.
- 250 A rated current for high-current electrical installations.
- 415 V AC voltage rating for industrial power systems.
- Protects cables and equipment against overload and short-circuit currents.
- Current-limiting operation helps reduce thermal and mechanical fault stress.
- Bolted-tag construction provides secure installation in compatible equipment.
Key Features
- Mersen industrial BS88 fuse-link range.
- 250 A nominal current rating.
- 415 V AC rated operating voltage.
- gG utilisation category for full-range protection.
- Designed to protect cables, conductors and electrical equipment.
- Durable ceramic fuse body for demanding industrial environments.
- Bolted-tag terminal configuration.
- Suitable for compatible fuse holders, fuse switches and switchgear.
Reliable Protection for High-Current Electrical Systems
The Mersen BTF42V200M250 operates by interrupting excessive electrical current before it can cause serious damage to cables, switchgear or connected equipment. During an overload or short circuit, the internal fuse element isolates the affected circuit and limits the amount of damaging fault energy allowed to pass.
Its gG operating characteristic provides protection across the complete current range, making the fuse link suitable for panel builders, electrical contractors and maintenance engineers working with industrial switchboards, machinery and commercial power distribution equipment.
Typical Applications
- Industrial electrical switchboards.
- Commercial power distribution panels.
- Low-voltage switchgear.
- Fuse switches and switch disconnectors.
- Industrial machinery and control systems.
- Cable, conductor and equipment protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Class | gM | |
|---|---|---|
| Voltage | 415 V | |
| Item number | X226317 | |
| Catalogue No | BTF42V200M250 | |
| Description | British Standard fuse-link IEC BS88 gM Type B2 415VAC 240VDC 200M250A BTF Central Bolted Tag | |
| EAN/UPC Code | 3605340267945 | |
| Rated voltage AC IEC | 415 V | |
| Rated voltage DC IEC | 240 V | |
| In M Ich | 200M250 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gM | |
| Fuse Size | B2 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 532000 A²s | |
| Melting I2t | 190000 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 | 41.9 mm | |
| Product Length | 138 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 0.29 kg | |
| Sell Pack Width | 50 mm | |
| Sell Pack Length | 135 mm | |
| Sell Pack Height | 41 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.29 kg | |
| Power Dissipation at Rated Current Value | 19.2 W | |
| HS Code | 85361090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTF42V200M250 used for?
It is used to protect industrial and commercial electrical circuits, cables and equipment against excessive current caused by overloads and short circuits.
What is the current rating of the BTF42V200M250?
The Mersen BTF42V200M250 has a nominal current rating of 250 A.
What voltage is this fuse link rated for?
The fuse link is rated for operation at up to 415 V AC.
What does the gG utilisation category mean?
The gG category identifies a full-range fuse link designed to protect cables and general electrical circuits against both overload and short-circuit currents.
Can the BTF42V200M250 be reused after it operates?
No. Once the internal fuse element has operated, the complete fuse link must be replaced with a correctly rated compatible equivalent.
Trusted for Industrial Circuit Protection
Mersen fuse links are widely specified by panel builders, electrical engineers and maintenance professionals for reliable current limitation and dependable protection of industrial power distribution systems.
