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MERSEN FUSE BTSDC42V63M80 B1C BTSDC42V63M80
British Standard fuse-link IEC BS88 gM Type B1 415VAC 240VDC 63M80A BTSDL Central Bolted Tag. Suitable for motor circuit protection with high breaking capacity and ceramic body.
£15.41
Why Choose the Mersen BTSDC42V63M80 BS88 gM Motor Fuse Link?
The Mersen BTSDC42V63M80 is an industrial BS88 motor circuit fuse link designed to provide dependable short-circuit protection for motors, starters and associated electrical equipment. Manufactured by Mersen, this fuse is suitable for control panels, motor control centres, switchgear and OEM machinery requiring reliable protection against high fault currents.
Its gM motor-circuit characteristic is intended to tolerate the temporary inrush currents associated with motor starting while rapidly interrupting damaging short-circuit currents. Overload protection is normally provided by a correctly selected motor overload relay, thermal protection device or electronic motor protection unit.
The 63M80 designation indicates a motor fuse with a 63 A conventional current reference and performance suited to motor circuits associated with an 80 A rating. The product code also identifies a nominal 415 V AC voltage class. Final selection should be verified against the applicable Mersen technical documentation and the requirements of the protected motor circuit.
Key Advantages
- Designed specifically for motor circuit short-circuit protection.
- Allows normal motor starting currents to pass without unnecessary operation.
- 63M80 motor fuse designation for coordinated motor protection.
- 415 V AC nominal voltage class.
- Current-limiting operation helps reduce peak fault current and let-through energy.
- Suitable for industrial motor control panels and switchgear assemblies.
Key Features
- Mersen BTSDC series industrial fuse link.
- gM motor-circuit utilisation category.
- 63M80 fuse rating designation.
- 415 V AC nominal voltage class.
- Designed for short-circuit protection of motor circuits.
- Current-limiting performance during high-fault conditions.
- Single-use protection device for compatible fuse assemblies.
- Suitable for coordinated use with motor overload protection.
Reliable Protection for Industrial Motor Circuits
Electric motors can draw several times their normal operating current during starting. A gM fuse is designed to withstand this temporary inrush while providing rapid interruption when a serious short-circuit fault occurs. This helps protect cables, contactors, starters and other components from excessive thermal and mechanical stress.
The Mersen BTSDC42V63M80 should be installed as part of a coordinated motor protection system. The fuse provides short-circuit protection, while a separate overload device protects the motor against sustained overcurrent, phase loss and other abnormal operating conditions.
Typical Applications
- Industrial motor control centres.
- Direct-on-line and star-delta motor starters.
- Pumps, fans and compressor systems.
- Conveyors and materials-handling equipment.
- Manufacturing and processing machinery.
- OEM control panels and switchgear assemblies.
Technical Specifications
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| Fuse Class | gM | |
|---|---|---|
| Voltage | 415 V | |
| Item number | K1019208 | |
| Catalogue No | BTSDC42V63M80 | |
| Description | British Standard fuse-link IEC BS88 gM Type B1 415VAC 240VDC 63M80A BTSDL Central Bolted Tag | |
| EAN/UPC Code | 3605340515930 | |
| Rated voltage AC IEC | 415 V | |
| Rated voltage DC IEC | 240 V | |
| In M Ich | 63M80 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gM | |
| Fuse Size | B1 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 38250 A²s | |
| Melting I2t | 8500 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 | 5.1 W |
Frequently Asked Questions
What is the Mersen BTSDC42V63M80 used for?
The Mersen BTSDC42V63M80 is designed primarily to provide short-circuit protection for industrial motors, motor starters and associated electrical equipment.
What does the 63M80 rating mean?
The 63M80 designation identifies a motor fuse with a 63 A conventional current reference and operating characteristics intended for coordinated motor circuits associated with an 80 A rating.
What voltage class is the BTSDC42V63M80?
The product designation indicates a nominal voltage class of 415 V AC. The exact operational rating should be confirmed against current Mersen technical documentation.
Does this fuse provide motor overload protection?
A gM fuse is primarily intended for short-circuit protection. A correctly selected overload relay or motor protection device is normally required to protect against sustained overload conditions.
What should be checked before installing this fuse?
Confirm the voltage rating, fuse dimensions, terminal format, breaking capacity, prospective fault current and coordination with the motor starter and overload protection device.
Dependable Industrial Motor Protection
Mersen motor fuse links are widely used in industrial control systems where reliable fault interruption, effective current limitation and coordinated motor protection are essential.
