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MERSEN FUSE 40A69A3 BTIS69V40
High-performance BS88 gG Type A3 fuse-link delivering reliable circuit protection for industrial and commercial applications, rated at 690VAC and 460VDC, 40A with offset tag terminals.
£6.40
Why Choose the Mersen BTIS69V40 Industrial Fuse Link?
The Mersen BTIS69V40 is an industrial fuse link designed to protect low-voltage electrical circuits against excessive current. Manufactured by Mersen, it helps safeguard cables, conductors, switchgear and connected equipment by disconnecting the protected circuit during overload or short-circuit conditions.
Designed for industrial power distribution and control equipment, the BTIS69V40 provides reliable circuit protection in applications where dependable fault interruption is essential. Its current-limiting operation can help restrict the peak current and electrical energy passing through downstream components during a serious electrical fault.
With a rated current of 40 A and a voltage rating of up to 690 V AC, the BTIS69V40 is suitable for distribution panels, control systems, machinery and other industrial electrical applications. It should be installed in compatible fuse equipment selected for the product’s electrical rating and physical configuration.
Key Advantages
- Dependable protection for industrial electrical circuits.
- 40 A rated current for distribution and control applications.
- 690 V AC rating for demanding low-voltage systems.
- Helps protect cables, switchgear and connected equipment.
- Current-limiting operation can reduce damaging fault energy.
- Suitable for use in compatible industrial fuse equipment.
Key Features
- Mersen BTIS industrial fuse-link range.
- 40 A rated current.
- 690 V AC rated voltage.
- Designed for overload and short-circuit protection.
- Current-limiting fault interruption.
- Suitable for industrial distribution and control systems.
- Compatible with correctly rated fuse holders and switching equipment.
- Designed for dependable performance in industrial installations.
Reliable Protection for Industrial Electrical Systems
The Mersen BTIS69V40 is designed to disconnect a protected circuit when the current exceeds safe operating limits. This helps prevent excessive heating and reduces the risk of damage to conductors, switchgear, machinery and other connected electrical equipment.
During a high-level electrical fault, the fuse can limit the peak current and total energy passing through the protected circuit. Correct selection and coordination with the associated fuse holder, switching device and downstream equipment are essential for safe and reliable operation.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and distribution panels.
- Control panels and automation equipment.
- Cable and conductor protection.
- Industrial machinery and production equipment.
- Compatible fuse holders and fused switching devices.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Class | gG | |
|---|---|---|
| Voltage | 690 V | |
| Item number | P1006585 | |
| Catalogue No | BTIS69V40 | |
| Description | British Standard fuse-link IEC BS88 gG Type A3 690VAC 460VDC 40A BTIS Offset Tag | |
| EAN/UPC Code | 3605340484809 | |
| 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 | A3 | |
| 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 mm | |
| Product Width | 22.5 mm | |
| Product Length | 87 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.578 kg | |
| Sell Pack Width | 40 mm | |
| Sell Pack Length | 140 mm | |
| Sell Pack Height | 60 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.0578 kg | |
| Power Dissipation at Rated Current Value | 4 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTIS69V40 used for?
The BTIS69V40 is used to protect industrial electrical circuits, cables, switchgear and connected equipment against excessive current caused by overloads or short circuits.
What is the current rating of the BTIS69V40?
The Mersen BTIS69V40 has a rated current of 40 A.
What voltage is the BTIS69V40 rated for?
The fuse link is intended for electrical systems operating at up to 690 V AC.
How does the BTIS69V40 protect electrical equipment?
The fuse interrupts excessive current and limits the electrical energy passing through the protected circuit during an overload or short-circuit condition.
Where is the BTIS69V40 typically installed?
The BTIS69V40 is typically installed in compatible industrial fuse holders or fused switching equipment within a low-voltage electrical distribution or control system.
Trusted for Industrial Circuit Protection
Mersen fuse links are widely specified by electrical engineers, panel builders and maintenance professionals for dependable protection and reliable performance in industrial electrical installations.
