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MERSEN FUSE BTSDC42V125 B1C BTSDC42V125
High-integrity BS88 gG Type B1 fuse-link rated at 125A for 415VAC and 240VDC applications with central bolted tag design and ceramic body.
£13.39
Why Choose the Mersen BTSDC42V125 BS88 gG Fuse Link?
The Mersen BTSDC42V125 is a robust BS88 industrial fuse link designed to provide reliable overload and short-circuit protection for electrical distribution systems, switchgear and industrial machinery. Manufactured by Mersen, this high-performance fuse is suitable for panel builders, electrical engineers and equipment manufacturers requiring dependable circuit protection in demanding installations.
The BTSDC42V125 uses a gG general-purpose operating characteristic, providing full-range protection against both sustained overload currents and severe short-circuit faults. Its current-limiting performance helps reduce the thermal and mechanical stresses placed on cables, switchgear and connected equipment during an electrical fault.
With a rated current of 125 A and a nominal voltage class of 415 V AC, the Mersen BTSDC42V125 is suitable for compatible fuse carriers, switch-disconnectors and industrial distribution assemblies. Its slotted bolted-tag construction provides a secure mechanical connection and dependable electrical contact.
Key Advantages
- Provides overload and short-circuit protection for industrial circuits.
- 125 A current rating for high-power electrical applications.
- 415 V AC nominal voltage class.
- Current-limiting operation helps reduce damaging fault energy.
- Secure slotted bolted-tag mounting arrangement.
- Suitable for industrial switchgear, distribution boards and machinery.
Key Features
- Mersen BTSDC series industrial fuse link.
- gG general-purpose utilisation category.
- 125 A rated current.
- 415 V AC nominal voltage class.
- Slotted bolted-tag terminal construction.
- Full-range overload and short-circuit protection.
- High fault-current interruption capability.
- Suitable for compatible fuse switches and distribution equipment.
Reliable Protection for Industrial Power Systems
gG fuse links provide full-range protection against overloads and short circuits. When excessive current occurs, the fuse element operates to isolate the affected circuit before significant damage can occur to conductors, switching equipment or connected machinery.
The Mersen BTSDC42V125 combines effective current limitation with a secure bolted-tag connection, making it suitable for demanding industrial distribution systems. Its operating characteristics help improve electrical safety while reducing the potential consequences of high fault currents.
Typical Applications
- Industrial switchgear assemblies.
- Electrical distribution boards.
- Fuse switches and switch-disconnectors.
- Motor control centres and machinery panels.
- Commercial and industrial power systems.
- OEM machinery and production equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Class | gG | |
|---|---|---|
| Voltage | 415 V | |
| Item number | J1019207 | |
| Catalogue No | BTSDC42V125 | |
| Description | British Standard fuse-link IEC BS88 gG Type B1 415VAC 240VDC 125A BTSDC Central Bolted Tag | |
| EAN/UPC Code | 3605340515886 | |
| Rated voltage AC IEC | 415 V | |
| Rated voltage DC IEC | 240 V | |
| Ampere Rating | 125 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gG | |
| Fuse Size | B1 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 70000 A²s | |
| Melting I2t | 16000 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 | 21 mm | |
| Product Length | 127 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.86 kg | |
| Sell Pack Width | 135 mm | |
| Sell Pack Length | 143 mm | |
| Sell Pack Height | 55 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.086 kg | |
| Power Dissipation at Rated Current Value | 11.5 W |
Frequently Asked Questions
What is the Mersen BTSDC42V125 used for?
The Mersen BTSDC42V125 is used to protect industrial electrical circuits, cables and equipment against overload currents and short-circuit faults.
What is the current rating of the BTSDC42V125?
The fuse link has a rated current of 125 A.
What voltage class is this fuse designed for?
The BTSDC42V125 has a nominal voltage class of 415 V AC for compatible industrial electrical systems.
Does this fuse protect against overloads and short circuits?
Yes. Its gG general-purpose characteristic is designed to provide full-range protection against both sustained overload currents and short-circuit faults.
Where is the BTSDC42V125 typically installed?
It is typically installed in a compatible BS88 fuse carrier, fuse switch, switch-disconnector or industrial switchgear assembly.
Trusted Industrial Circuit Protection
Mersen industrial fuse links are widely selected by electrical engineers, panel builders and equipment manufacturers for dependable fault interruption, effective current limitation and reliable protection in industrial power systems.
