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MERSEN FUSE SI PTF 15 B MISIPTF15B

MERSEN FUSE SI PTF 15 B MISIPTF15B

Mersen M209012 MISIPTF15B open PCB-mounted miniature fuse base for 5 x 20 mm cartridge fuses, rated at 6.3 A and 250 V AC.

SKU: M209012Alt SKU: MISIPTF15BMPN: M209012
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List Price £0.69 ex VAT
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Why Choose the Mersen M209012 Open-Type Miniature Fuse Base?

The Mersen M209012, catalogue reference MISIPTF15B, is a high-quality open-type miniature fuse base designed for use with 5 x 20 mm cartridge fuses. Rated at 6.3 A and 250 V AC, it provides a compact and reliable solution for mounting miniature fuses in industrial control equipment, electronic devices and OEM machinery.

As part of the proven Mersen IEC Miniature Fuse Bases - Open Type range, the M209012 offers a simple yet dependable design that allows easy fuse access during maintenance and replacement. Its PCB mounting configuration makes it ideal for printed circuit board applications where space-efficient overcurrent protection is required.

Manufactured from durable PA6.6 UL94 V-0 insulating material, the fuse base provides excellent mechanical strength and flame resistance. It is suitable for protection Class I and II equipment and delivers reliable electrical performance with low contact resistance.

Key Advantages

  • Compact PCB-mounted fuse base for 5 x 20 mm miniature cartridge fuses.
  • 6.3 A rated current for industrial and electronic applications.
  • 250 V AC rated for IEC electrical systems.
  • Simple open-type construction allows quick fuse replacement.
  • Manufactured from flame-retardant PA6.6 UL94 V-0 material.
  • Reliable low-resistance electrical contacts for dependable performance.

Key Features

  • Mersen IEC Miniature Fuse Bases - Open Type series.
  • Catalogue number: MISIPTF15B.
  • Rated current: 6.3 A.
  • Rated voltage: 250 V AC.
  • Fuse size: 5 x 20 mm.
  • PCB mounting configuration.
  • Single-pole design.
  • Open fuse holder construction for easy maintenance.
  • RoHS compliant.

Reliable PCB Fuse Mounting

Open miniature fuse bases provide a secure mounting platform for cartridge fuses while allowing fast replacement during servicing. Their compact PCB-mounted construction makes them ideal for electronic assemblies, industrial control equipment and OEM machinery where dependable overcurrent protection is essential.

The Mersen M209012 combines compact dimensions, flame-retardant insulating materials and reliable contact performance to deliver long service life in demanding industrial and commercial applications.

Typical Applications

  • Industrial control panels.
  • Printed circuit board assemblies.
  • Electronic equipment.
  • Instrumentation systems.
  • Automation equipment.
  • OEM machinery.
  • Power supplies.
  • Electrical maintenance and repairs.

Technical Specifications

Phase Single Phase
Manufacturer Mersen
Series IEC Miniature Fuse Bases - Open Type
Model M209012
Catalogue number MISIPTF15B
Product type Open miniature fuse base
Rated current 6.3 A
Rated voltage 250 V AC
Frequency 50 / 60 Hz
Current type AC
Fuse size 5 x 20 mm
Number of poles 1
Mounting type PCB mounting
Protection rating IP00
Body material PA6.6 UL94 V-0
Dimensions (L × W × H) 22 × 9 × 13.5 mm
Product weight Approx. 0.002 kg
RoHS compliant Yes
EAN 3605340215694
Poles 1-pole
Device Type Fuse base / holder
Fuse Type Miniature
Fuse Size 5x20 mm
Current 6.3 A
Voltage 250 V

Frequently Asked Questions

What is the Mersen M209012 used for?

The Mersen M209012 is an open-type PCB-mounted fuse base designed to hold 5 x 20 mm miniature cartridge fuses in electrical and electronic equipment.

What fuse size is compatible?

The fuse base is designed specifically for standard 5 x 20 mm miniature cartridge fuses.

What are the electrical ratings?

The M209012 is rated at 6.3 A with a maximum operating voltage of 250 V AC.

How is the fuse base mounted?

The fuse base is designed for PCB mounting, making it suitable for printed circuit board assemblies.

Does the M209012 include a fuse?

No. The M209012 is supplied as a fuse base only. A compatible 5 x 20 mm cartridge fuse must be selected separately.

Trusted by Electrical Professionals Worldwide

Mersen miniature fuse bases are trusted by OEM manufacturers, panel builders and maintenance engineers for reliable circuit protection across industrial automation, electronic equipment and electrical control systems.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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