MERSEN FUSE 500V SA 8 A 6.32 MI6SA50V8

MERSEN FUSE 500V SA 8 A 6.32 MI6SA50V8

Mersen G085612 MI6SA50V8 medium time-lag semiconductor miniature fuse rated 8 A and 500 V AC in a 6.3 x 32 mm ceramic cartridge format.

SKU: G085612Alt SKU: MI6SA50V8MPN: G085612
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Why Choose the Mersen G085612 Medium Time-Lag Miniature Fuse?

The Mersen G085612, catalogue reference MI6SA50V8, is a medium time-lag semiconductor miniature fuse designed to provide reliable overcurrent protection for sensitive electrical and electronic equipment operating on high-voltage AC circuits. Its SA operating characteristic allows the fuse to withstand normal inrush currents while providing dependable protection against sustained overloads and short circuits.

Part of Mersen's 6.3 × 32 mm 500 V SA miniature fuse range, the G085612 features a ceramic cartridge body with ferrule end caps for installation in compatible clip-mounted fuse holders. The compact construction makes it suitable for industrial automation, instrumentation, power supplies and semiconductor equipment where nuisance fuse operation must be minimised.

With a rated current of 8 A and a rated voltage of 500 V AC, the Mersen G085612 combines dependable surge tolerance with a very high breaking capacity, making it ideal for protecting equipment subject to temporary inrush currents during normal operation.

Key Advantages

  • Medium time-lag SA operating characteristic reduces nuisance fuse operation.
  • 8 A rated current for industrial and electronic applications.
  • 500 V AC rated voltage.
  • Compact 6.3 × 32 mm ceramic cartridge.
  • Designed for circuits with temporary inrush currents.
  • Very high breaking capacity for dependable fault interruption.
  • Clip mounting enables quick installation and replacement.
  • RoHS-compliant construction.

Key Features

  • Mersen semiconductor miniature fuse.
  • Manufacturer item number G085612.
  • Catalogue reference MI6SA50V8.
  • 8 A rated current.
  • 500 V AC rated voltage.
  • Medium time-lag SA characteristic.
  • 6.3 × 32 mm fuse size.
  • Ceramic cartridge construction.
  • Ferrule terminals.
  • Clip-mounted installation.

Reliable Protection for Equipment with Inrush Currents

Electrical equipment such as power supplies, transformers and industrial control systems often experience temporary inrush currents during start-up. The Mersen G085612 is engineered with a medium time-lag characteristic that tolerates these brief surges while continuing to provide dependable protection against sustained overloads and fault conditions.

Its ceramic construction, high interrupting capacity and dependable electrical performance make it suitable for demanding industrial environments where equipment reliability and circuit protection are critical.

Typical Applications

  • Industrial automation equipment.
  • Semiconductor protection circuits.
  • Power supplies.
  • Instrumentation.
  • Electronic control systems.
  • Machine control panels.
  • OEM electrical equipment.
  • Industrial power conversion equipment.

Technical Specifications

Current 8 A
Voltage 500 V
Manufacturer Mersen
Item number G085612
Catalogue reference MI6SA50V8
Product type Medium time-lag semiconductor miniature fuse
Series Semiconductor Miniature Fuses Size 6 × 32 SA 500 V
Rated current 8 A
Rated voltage 500 V AC
Current type AC
Operating characteristic Medium time-lag (SA)
Fuse size 6.3 × 32 mm
Fuse format Cylindrical cartridge
Body material Ceramic
Mounting type Clip mounting
Breaking capacity 50 kA
Pre-arcing I²t 35.4 A²s
Total clearing I²t 180 A²s
Product weight approximately 0.0025 kg
RoHS compliant Yes
EAN 3605340070941
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm
Fuse Class Time delay

Frequently Asked Questions

What is the Mersen G085612 used for?

The Mersen G085612 provides medium time-lag overcurrent protection for industrial electrical and electronic equipment operating on circuits up to 500 V AC.

What is the current rating of the G085612?

The fuse has a rated current of 8 A.

What voltage is the Mersen G085612 rated for?

The fuse is rated for operation up to 500 V AC.

What does the SA characteristic mean?

The SA characteristic indicates a medium time-lag fuse that tolerates temporary inrush currents while protecting against sustained overloads and short circuits.

How is the G085612 installed?

The fuse is supplied as a 6.3 × 32 mm ceramic cartridge with ferrule terminals for installation in compatible clip-mounted fuse holders.

Trusted Circuit Protection from Mersen

Mersen miniature semiconductor fuses are trusted worldwide by OEMs, machine builders and industrial engineers for reliable protection of electrical equipment operating under demanding conditions.

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