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MERSEN FUSE 6,9 GRB 70 D11A 0200 69GRB70D11A0200

MERSEN FUSE 6,9 GRB 70 D11A 0200 69GRB70D11A0200

High-speed Protistor® fuse with 200A rating, 690VAC voltage, gR characteristic, integrated striker for indication, and DIN 110 blade terminals for secure mounting.

SKU: S301592Alt SKU: PC70GB69V200D1AMPN: S301592
Price
List Price £123.31 ex VAT
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£123.31
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Why Choose the Mersen S301592 Protistor® High-Speed Fuse?

The Mersen S301592 (PC70GB69V200D1A) is a Protistor® Size 70 gR high-speed square body semiconductor fuse designed to provide full-range protection for power semiconductors and power conversion equipment. Rated at 690VAC and 200A, it offers rapid fault interruption to protect sensitive components from overloads and short circuits while maintaining high system reliability.

Manufactured using pure silver fuse elements embedded in solidified sand, the S301592 delivers low I²t performance and a high breaking capacity, helping minimise damage during fault conditions. Silver-plated contacts, a ceramic body and integrated striker indication make it an excellent choice for demanding industrial environments.

Suitable for variable speed drives, UPS systems, soft starters, rectifiers and other power electronic equipment, the Mersen S301592 provides dependable semiconductor protection in accordance with IEC requirements.

Key Advantages

  • 690VAC high-speed semiconductor protection.
  • 200A current rating with full-range gR protection.
  • Protects sensitive power semiconductors against overloads and short circuits.
  • Integrated striker indicator for remote fault signalling.
  • High interrupting capacity up to 150kA.
  • Silver-plated contacts for excellent conductivity and corrosion resistance.

Key Features

  • Manufacturer: Mersen
  • Part Number: S301592
  • Catalogue Number: PC70GB69V200D1A
  • Protistor® Size 70 square body fuse.
  • Rated Voltage: 690VAC.
  • Rated Current: 200A.
  • Operating Class: gR semiconductor protection.
  • DIN 110 blade terminals with striker indication.
  • Ceramic fuse body with silver-plated copper terminals.
  • RoHS compliant.

Designed for Semiconductor Protection

The Mersen Protistor® S301592 has been specifically engineered for protecting semiconductor devices used within industrial power conversion systems. Its low I²t characteristics and rapid fault-clearing capability help reduce thermal and electrical stress on valuable electronic components, improving equipment reliability and reducing downtime.

Typical Applications

  • Variable speed drives (VSDs).
  • Power converters and inverters.
  • Soft starters.
  • UPS systems.
  • Industrial motor drives.
  • Semiconductor protection circuits.
  • Industrial power supplies.
  • Renewable energy power conversion equipment.

Technical Specifications

Item number S301592
Catalogue No PC70GB69V200D1A
Description Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 200A With Striker DIN 110 Blades
EAN/UPC Code 3605340343649
Rated voltage AC IEC 690 V
Ampere Rating 200 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gR
Fuse Size 70
Mounting Bolted
Clearing I2t At Rated Voltage 44000 A²s
Melting I2t 7540 A²s
AC Max I.R./Breaking Capacity I1: 150 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type DIN 110 Blades
Product Width 39 mm
Product Length 133.4 mm
Product Height 46 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.0899 kg
Sell Pack Width 130 mm
Sell Pack Length 50 mm
Sell Pack Height 140 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.3633 kg
Power Dissipation at Rated Current Value 34 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class gR
Voltage 690 V

Frequently Asked Questions

What is the Mersen S301592?

The S301592 is a Protistor® Size 70 square body high-speed semiconductor fuse rated at 690VAC and 200A with gR protection characteristics.

What does the gR fuse classification mean?

gR indicates full-range semiconductor protection, providing protection against both overload and short-circuit faults for sensitive semiconductor devices.

Does the fuse include an indicator?

Yes. The fuse incorporates an integrated striker indicator for visual indication and optional remote signalling.

What terminal type does the S301592 use?

The fuse is supplied with DIN 110 blade terminals featuring silver-plated copper contacts.

Where is the Mersen S301592 commonly used?

Typical applications include industrial drives, inverters, UPS systems, rectifiers, converters and other semiconductor-based power electronic equipment.

Trusted Industrial Circuit Protection

Mersen Protistor® semiconductor fuses are trusted worldwide for protecting critical power electronics, offering fast fault clearance, high breaking capacity and dependable performance in demanding industrial applications.

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