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MERSEN FUSE 400V CP 10X8 AM 10A P FR10AM40V10P
Mersen FR10AM40V10P 10 A, 400 V AC aM cylindrical fuse link in a 10 x 38 mm format with an integrated striker for industrial motor short-circuit protection.
£9.79
Why Choose the Mersen FR10AM40V10P Cylindrical Fuse Link?
The Mersen FR10AM40V10P is a compact and reliable 10 × 38 mm cylindrical aM fuse link designed to provide short-circuit protection for motors, contactors and industrial electrical equipment. Rated at 10 A and 400 V AC according to IEC requirements, it is well suited to motor control circuits, machinery and industrial power distribution systems.
As an aM utilisation category fuse, the FR10AM40V10P provides partial-range protection against damaging short-circuit currents while allowing the temporary inrush currents associated with motor starting. It should be coordinated with a suitably rated overload relay, motor protection circuit breaker or equivalent device to provide complete protection against both overload and short-circuit conditions.
The FR10AM40V10P includes an integrated striker mechanism that can operate a compatible auxiliary contact or signalling accessory when the fuse operates. Its ceramic body, silver-plated contacts and current-limiting performance make it a dependable choice for industrial control panels, motor starters and OEM machinery.
Key Advantages
- Compact 10 × 38 mm cylindrical fuse-link format.
- 10 A rated current for motor and industrial circuit protection.
- 400 V AC IEC voltage rating.
- aM partial-range characteristic designed for motor short-circuit protection.
- Integrated striker mechanism supports fuse-operation signalling.
- Current-limiting performance helps reduce thermal and mechanical stress during faults.
Key Features
- Mersen FR10 aM cylindrical fuse-link series.
- 10 × 38 mm nominal fuse size.
- 10 A rated current.
- 400 V AC rated voltage according to IEC.
- aM motor circuit protection characteristic.
- Integrated striker for compatible auxiliary indication contacts.
- Durable ceramic insulating body.
- Silver-plated contacts for reliable electrical conductivity.
Reliable Short-Circuit Protection for Motor Circuits
Industrial motors can draw several times their normal operating current during start-up. The aM operating characteristic allows the Mersen FR10AM40V10P to tolerate these temporary starting currents while responding rapidly to destructive short-circuit faults.
Because the FR10AM40V10P is a partial-range fuse, it should be used with a suitable overload protection device. Coordinating the fuse with an overload relay or motor protection circuit breaker helps safeguard motors, cables, contactors and associated control equipment against both overloads and short circuits.
Typical Applications
- Industrial motor starters.
- Motor control centres and control panels.
- Contactors and overload relay assemblies.
- Pumps, fans and conveyor systems.
- Industrial machinery and automation equipment.
- OEM motor control installations.
Technical Specifications
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| Current | 10 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Cylindrical | |
| Fuse Size | 10x38 mm | |
| Fuse Class | aM | |
| Manufacturer | Mersen | |
| Manufacturer part number | FR10AM40V10P | |
| Mersen item number | B084986 | |
| Product type | Cylindrical fuse link | |
| Fuse characteristic | aM | |
| Fuse size | 10 × 38 mm | |
| Rated current | 10 A | |
| Rated voltage | 400 V AC IEC | |
| Current type | AC | |
| Protection range | Partial-range short-circuit protection | |
| Fuse indication | Integrated striker | |
| Mounting type | Clip mounting | |
| Terminal type | Cylindrical ferrule | |
| Body material | Ceramic | |
| Contact finish | Silver-plated | |
| Overload protection | Separate overload protection required |
Frequently Asked Questions
What is the Mersen FR10AM40V10P used for?
The FR10AM40V10P provides short-circuit protection for motors, contactors and industrial motor control equipment.
What are the current and voltage ratings?
The fuse link has a rated current of 10 A and an IEC rated voltage of 400 V AC.
What does the aM fuse characteristic mean?
The aM characteristic indicates that the fuse provides partial-range protection against short-circuit currents in motor circuits. A separate overload protection device is required.
Does the FR10AM40V10P include fuse-operation indication?
Yes. It incorporates an integrated striker mechanism that can operate a compatible auxiliary contact or signalling accessory when the fuse operates.
What fuse holder is compatible with this fuse?
This fuse is designed for a compatible 10 × 38 mm cylindrical fuse holder with suitable current and voltage ratings.
Trusted for Industrial Motor Protection
Mersen cylindrical fuse links are used by panel builders, machinery manufacturers and electrical engineers to provide dependable current limitation and coordinated short-circuit protection across industrial motor control systems.
