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MERSEN FUSE NH 4A 630A 500V AM NH4AAM50V630-8

MPN: S233558

Alt. SKU: NH4AAM50V630-8

Special Price £112.04 £93.37 Regular Price £203.72

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Why Choose the DIN NH Standard Fuse-Link aM Size NH4a 500VAC 630A?

This robust NH4a fuse-link is engineered for protection of motor circuits and short-circuit currents, rated for reliable operation at 500VAC and up to 630A. Featuring a strong 100 mm wide body, live tags, and a top-mounted indicator for straightforward status inspection, it ensures quick identification and minimal downtime.

The NH4AAM50V630-8 is compliant with DIN standards, delivering dependable performance and durability in demanding industrial environments. Its precise fit and advanced design support optimal circuit safety and operational efficiency.

Product Code: NH4AAM50V630-8

Key Benefits

  • Reliable protection for motor circuits and short-circuit currents up to 630A.
  • Complies with DIN standards ensuring high-quality and safety.
  • Top indicator for quick and easy fuse status inspection.
  • Durable ceramic body with silver-plated copper terminals for excellent conductivity.
  • Live tags for secure and efficient mounting.
  • High breaking capacity of 120 kA at 500 V AC.

Compatibility

This fuse-link is designed for use in low voltage IEC fuse systems and is compatible with standard NH4a size fuse holders and clips. It integrates seamlessly with motor protection circuits and industrial electrical panels requiring aM characteristic fuses.

Applications

  • Protection of motor circuits in industrial machinery.
  • Short-circuit protection in electrical distribution systems.
  • Use in manufacturing plants and heavy industrial environments.
  • Electrical panels requiring DIN NH standard fuse-links.

Technical Specifications

  • Item number: S233558
  • Catalogue No: NH4AAM50V630-8
  • Description: DIN NH Standard fuse-link aM Size NH4a 500VAC 630A live tags Top indicator Body width 100 mm
  • EAN/UPC Code: 8430399027890
  • Rated voltage AC IEC: 500 V
  • Ampere Rating: 630 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aM
  • Fuse Size: NH4a
  • Mounting: Clip
  • AC Max I.R./Breaking Capacity: I1: 120 kA
  • Design Details: live tags
  • Indication System: Yes
  • Indication System Type: Top indicator
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: Plain Blades
  • Product Width: 100 mm
  • Product Length: 200 mm
  • Product Height: 123.5 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 2.2 kg
  • Sell Pack Width: 160 mm
  • Sell Pack Length: 230 mm
  • Sell Pack Height: 110 mm
  • Product group: Low Voltage IEC Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 2.2 kg
  • Power Dissipation at Rated Current Value: 50 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 for short-time current surges typical in motor starting without nuisance tripping.

Can this fuse be used in DC applications?

No, this fuse is rated specifically for AC applications up to 500 V and is not suitable for DC circuits.

How do I know if the fuse has blown?

The fuse features a top indicator that provides a clear visual signal when the fuse has operated, allowing for quick identification.

Is this fuse RoHS compliant?

Yes, the NH4AAM50V630-8 fuse-link is fully RoHS compliant, ensuring it meets environmental and safety standards.

Common Search Terms

NH4a fuse-link, 630A motor protection fuse, 500VAC fuse, DIN NH fuse aM, ceramic fuse-link, industrial fuse 120kA breaking capacity, live tag fuse, top indicator fuse

More Information
Manufacturer Part Number S233558
Packed Quantity 1
Barcode 8430399027890
Height 200mm
Width 100mm
Depth 123.5mm
HS Code 85361090
Country of Manufacture Hungary
Manufacturer Mersen
Alternative Product SKU NH4AAM50V630-8
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