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MERSEN FUSE BTIA69V40 A2 BTIA69V40
British Standard fuse-link IEC BS88 gG Type A2 690VAC 460VDC 40A BTIA Offset Tag providing reliable circuit protection in industrial and commercial applications.
£5.01
Why Choose the Mersen BTIA69V40 Industrial Fuse Link?
The Mersen BTIA69V40 is a dependable British Standard industrial fuse link designed to provide overcurrent and short-circuit protection for electrical distribution, machinery and control applications. Manufactured by Mersen, it helps protect compatible cables, conductors, switchgear and connected equipment against potentially damaging fault currents.
The BTIA69V40 uses a current-limiting fuse element to disconnect the circuit when the current exceeds safe operating levels. Its rapid fault interruption helps reduce the thermal and mechanical stress applied to downstream components, supporting reliable operation and improved protection in demanding industrial electrical systems.
With a rated current of 40 A and a rated voltage of 690 V AC, the BTIA69V40 is suitable for compatible industrial power and control circuits. Its bolted-tag format provides a secure electrical connection when installed in a correctly rated fuse holder, switch-fuse assembly or distribution panel.
Key Advantages
- Dependable overcurrent and short-circuit protection for industrial circuits.
- 40 A rated current for compatible machinery and distribution applications.
- 690 V AC voltage rating suitable for demanding industrial power systems.
- Current-limiting operation helps reduce damaging fault energy.
- Bolted-tag construction provides a secure electrical connection.
- Replaceable design supports straightforward maintenance and circuit restoration.
Key Features
- Mersen British Standard industrial fuse link.
- 40 A nominal current rating.
- 690 V AC rated operating voltage.
- Designed for overcurrent and short-circuit protection.
- Current-limiting fuse element for rapid fault interruption.
- Bolted-tag format for compatible industrial fuse carriers.
- Industrial-grade construction for dependable performance.
- Non-resettable design requiring replacement after operation.
Reliable Protection for Industrial Electrical Systems
Industrial fuse links protect electrical installations by interrupting excessive current before it can cause serious overheating, insulation damage or equipment failure. During a short circuit or severe overcurrent condition, the internal fuse element operates rapidly to isolate the affected circuit and limit the energy passed through to downstream equipment.
The Mersen BTIA69V40 should be installed in a correctly rated and mechanically compatible fuse holder. Fuse selection should account for the operating voltage, continuous load current, prospective short-circuit current, conductor capacity and coordination with other protective devices in the installation.
Typical Applications
- Industrial electrical distribution panels.
- Machinery and production equipment.
- Automation and control panels.
- Switch-fuse and fuse-switch assemblies.
- Motor feeder and auxiliary power circuits.
- Cable, conductor and switchgear protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Class | gG | |
|---|---|---|
| Voltage | 690 V | |
| Item number | T1019262 | |
| Catalogue No | BTIA69V40 | |
| Description | British Standard fuse-link IEC BS88 gG Type A2 690VAC 460VDC 40A BTIA Offset Tag | |
| EAN/UPC Code | 3605340517118 | |
| Rated voltage AC IEC | 690 V | |
| Rated voltage DC IEC | 460 V | |
| Ampere Rating | 40 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gG | |
| Fuse Size | A2 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 7400 A²s | |
| Melting I2t | 1300 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 | Offset Tag | |
| Product Diameter | 21.9 mm | |
| Product Width | 23.5 mm | |
| Product Length | 86 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.56 kg | |
| Sell Pack Width | 95 mm | |
| Sell Pack Length | 115 mm | |
| Sell Pack Height | 52 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.056 kg | |
| Power Dissipation at Rated Current Value | 4 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTIA69V40 used for?
The BTIA69V40 is used to protect compatible industrial electrical circuits, cables, switchgear and equipment against overcurrent and short-circuit faults.
What is the current rating of the BTIA69V40?
The Mersen BTIA69V40 has a nominal current rating of 40 A.
What voltage is the BTIA69V40 rated for?
The fuse is rated for operation in compatible electrical systems up to 690 V AC.
Can the Mersen BTIA69V40 be reset after it operates?
No. The BTIA69V40 is a non-resettable fuse link and must be replaced with a correctly rated equivalent after it has operated.
Where is this fuse typically installed?
It is typically installed in a compatible bolted-tag fuse holder within an industrial distribution panel, switch-fuse unit, machinery assembly or electrical control system.
Trusted Industrial Circuit Protection
Mersen industrial fuse links are used by electrical engineers, panel builders and maintenance professionals to provide dependable fault protection for machinery, control and electrical distribution systems.
