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MERSEN FUSE 6,9 URD 31 TT F 0700 6,9URD31TTF0700

MPN: X300009

Alt. SKU: PC31UD69V700TF

Special Price £109.27 £91.06 Regular Price £198.68

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MERSEN FUSE 6,9 URD 31 TT F 0700 6,9URD31TTF0700 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker Flush ends metric threads PC31UD69V700TF?

Engineered for demanding industrial power protection, this high-speed fuse delivers rapid, reliable interruption of fault currents up to 700A at voltages to 690VAC (IEC) and 700VAC (UL). Its square body design ensures optimal heat dissipation and secure panel mounting in constrained assemblies.

A built-in striker with flush-mount metric-threaded ends streamlines integration into automated systems requiring fuse status indication. Choose the PC31UD69V700TF for robust short-circuit protection and compliance with both IEC and UL standards in critical high-performance applications.

Product Code: X300009

Key Benefits

  • High-speed aR characteristic ensures rapid fault clearance for semiconductor protection.
  • Dual voltage ratings compliant with IEC (690VAC) and UL (700VAC) standards.
  • Robust ceramic body for excellent heat dissipation and durability.
  • Integrated striker indication system for easy fuse status monitoring.
  • Flush ends with metric threads facilitate secure and compact mounting.
  • Silver-plated brass terminals provide reliable electrical connection and corrosion resistance.

Compatibility

This fuse is compatible with Size 31 fuse holders and panels designed for bolted mounting. It is suitable for use in industrial power distribution systems, semiconductor protection circuits, and applications requiring IEC and UL certified components.

Applications

  • Protection of power semiconductors such as thyristors and diodes.
  • Industrial motor control and power conversion equipment.
  • High-speed fault protection in automation and control panels.
  • Renewable energy inverters and power electronics.
  • General industrial electrical power distribution systems.

Technical Specifications

  • Item number: X300009
  • Catalogue No: PC31UD69V700TF
  • Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker Flush ends metric threads
  • EAN/UPC Code: 3605340322330
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 700 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 31
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 540000 A²s
  • Melting I2t: 95000 A²s
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Brass
  • Connection/Terminal Type: Flush ends
  • Product Width: 51 mm
  • Product Length: 50.6 mm
  • Product Height: 56.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.1478 kg
  • Sell Pack Width: 85 mm
  • Sell Pack Length: 168 mm
  • Sell Pack Height: 65 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.3826 kg
  • Power Dissipation at Rated Current Value: 85 W

Frequently Asked Questions

What does the aR characteristic mean?

The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by interrupting short-circuit faults rapidly, but it does not provide full-range overload protection.

Is this fuse suitable for DC applications?

No, this fuse is rated for AC applications only as specified in the technical specifications.

How does the striker indication system work?

The striker indication system provides a mechanical signal when the fuse has operated (blown), allowing for quick visual or electrical status monitoring.

Can this fuse be used in UL and IEC certified equipment?

Yes, this fuse meets both IEC and UL voltage and safety standards, making it suitable for equipment requiring compliance with either certification.

Common Search Terms

high-speed fuse, semiconductor protection fuse, aR fuse, size 31 fuse, 700A fuse, 690VAC fuse, 700VAC fuse, fuse with striker, ceramic body fuse, industrial power fuse

More Information
Manufacturer Part Number X300009
Packed Quantity 3
Barcode 3605340322330
Height 50.6mm
Width 51mm
Depth 56.5mm
HS Code 85361090
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU PC31UD69V700TF
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