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MERSEN FUSE NH 3 500V 690V AM L227986
MPN: L227986
Alt. SKU: NH3AM69V500
Special Price
£47.28
£39.40
Regular Price
£85.97
Why Choose the DIN NH Standard Fuse-Link aM Size NH3 690VAC 500A Striker, 69mm Body (NH3AM69V500P-2)?
Engineered for robust protection of motor circuits and other inductive loads, this aM type NH3 fuse-link ensures reliable operation at voltages up to 690VAC and currents up to 500A. Its high-performance arc-quenching ability minimises downtime and safeguards critical equipment against overload and short circuit conditions.
Featuring live tags, an integrated striker for remote signalling, and a compact 69mm body width, this fuse-link provides straightforward installation in standard NH3 fuse holders. Compliant with DIN standards, it offers dependable performance and safety for demanding industrial environments.
Product Code: NH3AM69V500P-2
Key Benefits
- Reliable protection for motor circuits and inductive loads up to 690VAC and 500A.
- Integrated striker for remote signalling enhances system monitoring and safety.
- Live tags design allows easy installation and secure connections.
- High breaking capacity of 80 kA ensures effective interruption of fault currents.
- Ceramic body provides excellent insulation and durability in harsh environments.
- Compact 69mm width fits standard NH3 fuse holders for seamless replacement.
- Silver-plated copper terminals ensure low resistance and reliable conductivity.
Compatibility
This fuse-link is compatible with standard NH3 fuse holders designed for DIN NH standard fuses with a 69mm body width. It is suitable for use in low voltage IEC fuse systems requiring aM characteristic fuses for motor protection and inductive load applications.
Applications
- Protection of motor circuits and motor starters
- Industrial machinery and equipment protection
- Control panels and switchgear
- Inductive load circuits requiring selective coordination
- Commercial and industrial electrical installations
Technical Specifications
- Item number: M216188
- Catalogue No: NH3AM69V500P-2
- Description: DIN NH Standard fuse-link aM Size NH3 690VAC 500A live tags Striker Body width 69mm
- EAN/UPC Code: 8430399012933
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH3
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 80 kA
- Design Details: live tags
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 69 mm
- Product Length: 150 mm
- Product Height: 70 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.613 kg
- Sell Pack Width: 158 mm
- Sell Pack Length: 220 mm
- Sell Pack Height: 90 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.871 kg
- Power Dissipation at Rated Current Value: 45 W
Frequently Asked Questions
What does the aM characteristic mean for this fuse?
The aM characteristic indicates that the fuse is designed for motor protection, allowing short-time current surges typical of motor starting without nuisance tripping, while still providing reliable protection against overloads and short circuits.
Can this fuse be used in DC applications?
No, this fuse-link is rated for AC applications only, as specified by its 690 V AC rating and IEC standards compliance.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication of fuse operation and can be connected to remote signalling devices to alert maintenance personnel when the fuse has blown.
Is this fuse RoHS compliant?
Yes, this fuse-link complies with RoHS regulations, ensuring it is free from hazardous substances.
What is the breaking capacity of this fuse?
The fuse has a maximum interrupting rating of 80 kA at rated voltage, capable of safely breaking high fault currents.
Common Search Terms
NH fuse-link, NH3 fuse 500A, DIN NH fuse aM, motor protection fuse, 690VAC fuse, ceramic fuse-link, fuse with striker, industrial fuse NH3, high breaking capacity fuse
| Manufacturer Part Number | L227986 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399025414 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3AM69V500 |
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