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MERSEN FUSE 125M160A69B2 BTF69V125M160
The BTF69V125M160 fuse-link offers reliable circuit protection for industrial power distribution, conforming to IEC and BS88 standards for gM type fuses. Its central bolted tag design ensures secure installation and excellent conductivity in demanding applications.
£24.33
Why Choose the Mersen BTF69V125M160 Industrial Fuse-Link?
The Mersen BTF69V125M160 is a robust industrial fuse-link designed to provide dependable overcurrent and short-circuit protection in low-voltage electrical distribution and motor circuits. Manufactured by Mersen, it is suitable for demanding commercial and industrial installations where reliable fault interruption and effective current limitation are essential.
This fuse-link helps protect cables, switchgear, motor circuits and connected electrical equipment against potentially damaging fault currents. Its bolted-tag construction provides a secure mechanical and electrical connection, making it suitable for installation in compatible fuse holders, switch disconnectors and industrial distribution assemblies.
With a rated voltage of 690 V AC and a motor circuit rating designated as 125M160, the BTF69V125M160 is designed for applications that experience elevated motor starting currents. Its operating characteristics allow normal starting conditions while providing reliable protection against overloads and short circuits.
Key Advantages
- Heavy-duty industrial fuse-link for motor and power circuit protection.
- 125M160 motor circuit rating for demanding electrical loads.
- 690 V AC rated voltage suitable for industrial power systems.
- Current-limiting performance helps reduce fault energy.
- Bolted-tag construction provides a secure electrical connection.
- Helps protect cables, motors, switchgear and distribution equipment.
Key Features
- Mersen BTF industrial fuse-link series.
- 125M160 motor circuit classification.
- 690 V AC rated voltage.
- Designed for overload and short-circuit protection.
- Suitable for circuits with high motor starting currents.
- High current-limiting performance during electrical faults.
- Robust bolted-tag mounting arrangement.
- Suitable for industrial switchgear and motor control equipment.
Reliable Protection for Industrial Motor Circuits
Motor circuit fuse-links such as the Mersen BTF69V125M160 are engineered to withstand the temporary inrush currents produced when industrial motors start. At the same time, they interrupt excessive current during qualifying overload or short-circuit conditions before serious damage can occur.
The BTF69V125M160 is suitable for motor control centres, machinery panels and industrial distribution systems requiring dependable protection at voltages up to 690 V AC. Its current-limiting operation helps reduce thermal and mechanical stress on switchgear, conductors and connected equipment.
Typical Applications
- Industrial motor control centres.
- Motor starters and switch disconnectors.
- Pumps, fans and compressor systems.
- Manufacturing and processing machinery.
- Industrial power distribution panels.
- OEM machinery and automation equipment.
Technical Specifications
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| Fuse Class | gM | |
|---|---|---|
| Voltage | 690 V | |
| Item number | G1006624 | |
| Catalogue No | BTF69V125M160 | |
| Description | British Standard fuse-link IEC BS88 gM Type B2 690VAC 460VDC 125M160A BTF Central Bolted Tag | |
| EAN/UPC Code | 3605340485097 | |
| Rated voltage AC IEC | 690 V | |
| Rated voltage DC IEC | 460 V | |
| In M Ich | 125M160 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gM | |
| Fuse Size | B2 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 300000 A²s | |
| Melting I2t | 60000 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 | 5 EA | |
| Sell Pack Weight | 1.555 kg | |
| Sell Pack Width | 145 mm | |
| Sell Pack Length | 245 mm | |
| Sell Pack Height | 85 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.311 kg | |
| Power Dissipation at Rated Current Value | 11.3 W | |
| HS Code | 85361090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTF69V125M160 used for?
The BTF69V125M160 is used to protect industrial motor circuits, cables, switchgear and connected equipment against overload and short-circuit faults.
What does the 125M160 rating mean?
The 125M160 designation identifies the fuse-link as a motor circuit fuse designed to accommodate motor starting currents while providing protection for an associated circuit with a maximum rating of approximately 160 A.
What voltage is the BTF69V125M160 rated for?
The fuse-link is designed for AC electrical systems operating at up to 690 V AC.
How is the BTF69V125M160 installed?
The fuse-link uses a bolted-tag mounting arrangement and should be installed in compatible industrial fuse gear or switchgear by a qualified electrical professional.
Can the Mersen BTF69V125M160 be reset after it operates?
No. The BTF69V125M160 is a non-resettable fuse-link and must be replaced with a correctly rated equivalent after it has interrupted an electrical fault.
Trusted Industrial Protection from Mersen
Mersen industrial fuse-links are used by electrical engineers, panel builders and equipment manufacturers to provide dependable protection for motor circuits, power distribution systems and critical industrial equipment.
