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MERSEN FUSE 6,9 URS 17 P 35 BS17US69V35P

MERSEN FUSE 6,9 URS 17 P 35 BS17US69V35P

British Standard Protistor® fuse-link (17×49 mm) with gR characteristic, rated 35A at 690V AC, featuring an integrated striker for remote signalling and a high breaking capacity of 200 kA.

SKU: Z075899Alt SKU: BS17US69V35PMPN: Z075899
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List Price £64.74 ex VAT
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Why Choose the Mersen Z075899 Protistor® High Speed Semiconductor Fuse?

The Mersen Z075899 is a genuine Protistor® British Standard BS88-4 high speed semiconductor fuse designed to provide ultra-fast protection for sensitive power semiconductor devices. Manufactured by Mersen, this fuse features a 17×49 mm body, a 35 A current rating, a 690 V AC IEC / 700 V AC UL voltage rating and an integrated striker for enhanced fault indication and system protection.

Designed with a gR operating class, the Z075899 provides full-range protection for power semiconductors, protecting against both overloads and short circuits. Its exceptionally high breaking capacity and low let-through energy make it ideal for protecting IGBTs, diodes, thyristors, converters, drives and other high-value electronic equipment.

The fuse complies with IEC 60269-1 and IEC 60269-4 standards and is UL Recognized, making it suitable for demanding industrial applications requiring dependable semiconductor protection.

Key Advantages

  • Genuine Mersen Protistor® semiconductor protection fuse.
  • 35 A current rating.
  • 690 V AC IEC / 700 V AC UL voltage rating.
  • gR operating class for full-range semiconductor protection.
  • 17×49 mm BS88-4 fuse-link with integrated striker.
  • Very high breaking capacity with low let-through energy.
  • Suitable for converters, drives, UPS systems and industrial power electronics.

Key Features

  • Manufacturer: Mersen.
  • Series: Protistor® BS88-4.
  • Model: Z075899.
  • Catalogue number: BS17US69V35P.
  • Current rating: 35 A.
  • Rated voltage: 690 V AC IEC / 700 V AC UL.
  • Operating class: gR.
  • Body size: 17×49 mm.
  • Integrated striker for remote indication.
  • UL Recognized and IEC compliant.

High Speed Protection for Sensitive Power Electronics

The Mersen Z075899 is engineered specifically to protect expensive semiconductor devices from damaging overloads and short circuits. Its gR characteristic provides full-range protection, while the high interrupting capacity and rapid fault clearance help minimise equipment damage and reduce downtime in critical industrial applications.

The integrated striker provides a convenient means of remote fuse indication, allowing faster fault detection and simplified maintenance in automated electrical systems.

Typical Applications

  • Variable speed drives (VSDs).
  • Industrial power converters.
  • Renewable energy inverters.
  • UPS systems.
  • Semiconductor power supplies.
  • IGBT, diode and thyristor protection.
  • Industrial automation and control panels.

Technical Specifications

Item number Z075899
Catalogue No BS17US69V35P
Description British Standard fuse-link Protistor® 17x49 gR 690V AC UL 35A With Striker
EAN/UPC Code 3605340012750
Rated voltage AC UL 700 V
Rated voltage DC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 35 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 17x49
Mounting Bolted
Clearing I2t At Rated Voltage 725 A²s
Melting I2t 70 A²s
AC Max I.R./Breaking Capacity I1: 200 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Copper
Connection/Terminal Type L Brackets
Product Diameter 18.5 mm
Product Width 27 mm
Product Length 77.2 mm
Product Height 24 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.18 kg
Sell Pack Width 110 mm
Sell Pack Length 140 mm
Sell Pack Height 40 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.06 kg
Power Dissipation at Rated Current Value 9.6 W
HS Code 85361050
Country of Manufacture India
Fuse Type Semiconductor
Fuse Size 17x49 mm
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen Z075899 used for?

The Z075899 is a high speed semiconductor fuse designed to protect power electronic equipment including drives, converters, UPS systems and renewable energy inverters.

What is the current rating of the Z075899?

The fuse has a rated current of 35 A.

What voltage is the Mersen Z075899 rated for?

It is rated at 690 V AC to IEC standards and 700 V AC under UL standards.

What does the gR operating class mean?

The gR classification provides full-range protection for semiconductor devices against both overloads and short circuits.

What is the benefit of the integrated striker?

The striker provides mechanical indication of fuse operation and can be used for remote signalling in compatible equipment.

Trusted Protection for Critical Power Electronics

Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, panel builders and industrial engineers for protecting sensitive power electronic equipment with fast, dependable fault interruption.

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