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MERSEN FUSE 250V 5ST 12,5A 5X20 MI5ST25V12,5

MPN: Z233449

Alt. SKU: MI5ST25V12.5

Special Price £0.5382 £0.4485 Regular Price £0.8280

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MERSEN FUSE 250V 5ST 12,5A 5X20 MI5ST25V12,5 is available to buy in increments of 100
Free delivery on orders over £200

Why Choose the Miniature Fuse IEC Miniature Fuses 5 x20 - Time-lag - 5ST - 250VAC 12.5A Size 5x20 MI5ST25V12.5/100?

Designed for reliable circuit protection, this time-lag miniature fuse ensures effective response to overcurrents while tolerating brief surges. Rated for 250VAC at 12.5A, it is ideal for sensitive electronic applications requiring stable protection in a compact 5 x 20 mm package.

The robust 5ST construction guarantees consistent performance and long operational life, meeting IEC standards for safety and dependability. This fuse is particularly suited for use in power supplies, industrial control panels, and instrumentation, providing trusted safeguarding for your critical equipment.

Technical Specifications

  • Item number: Z233449Q
  • Catalogue No: MI5ST25V12.5/100
  • Description: Miniature fuse IEC Miniature Fuses 5 x20 - Time-lag - 5ST - 250VAC 12.5A Size 5x20
  • EAN/UPC Code: 3605340717143
  • Rated voltage AC IEC: 250 V
  • Ampere Rating: 12.5 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: Time Delay
  • Fuse Size: 5x20
  • Mounting: Clip
  • Melting I2t: 422 A²s
  • AC Max I.R./Breaking Capacity: I1: 100 A
  • Product Diameter: 5 mm
  • Product Length: 20 mm
  • Sell Pack Quantity: 100 EA
  • Sell Pack Weight: 0.13 kg
  • Sell Pack Width: 65 mm
  • Sell Pack Length: 22 mm
  • Sell Pack Height: 52 mm
  • Product group: Miniature Fuses
  • Body/Insulating Material: Glass
  • Product Weight: 0.012 kg

Product Code: Z233449

Key Benefits

  • Reliable time-lag protection for sensitive electronic circuits
  • Compact 5 x 20 mm size fits standard fuse holders
  • High breaking capacity of 100 A ensures safety during faults
  • Glass body allows visual fuse status inspection
  • Meets IEC standards for quality and safety
  • RoHS compliant for environmental safety

Compatibility

This fuse is compatible with IEC standard fuse holders designed for 5 x 20 mm fuses. It is suitable for use in a wide range of electrical and electronic equipment including industrial control panels, power supplies, and instrumentation devices requiring time-delay protection at 250VAC and 12.5A.

Applications

  • Industrial control panels
  • Power supply units
  • Instrumentation and measurement equipment
  • Consumer electronics requiring overcurrent protection
  • Automation systems

Frequently Asked Questions

What does time-lag mean in this fuse?

Time-lag fuses can tolerate temporary current surges without blowing immediately, making them ideal for circuits with transient inrush currents.

Is this fuse suitable for DC applications?

No, this fuse is rated for AC applications only, as indicated by its 250VAC rating.

Can I use this fuse in a circuit with higher voltage?

This fuse is rated for 250VAC. Using it in circuits with higher voltage than specified is not recommended as it may not provide adequate protection.

How do I know if the fuse has blown?

The glass body allows visual inspection. A broken or melted fuse element inside indicates the fuse has blown and needs replacement.

Common Search Terms

miniature fuse 5x20, time-lag fuse 12.5A, IEC fuse 250VAC, glass body fuse, industrial fuse 5ST, circuit protection fuse, clip mount fuse, 5x20mm fuse

More Information
Manufacturer Part Number Z233449
Packed Quantity 100
Barcode 3605340296259
Manufacturer Mersen
Alternative Product SKU MI5ST25V12.5
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