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MERSEN FUSE 6,9 URD 1 PV 0200 6,9URD1PV200

MERSEN FUSE 6,9 URD 1 PV 0200 6,9URD1PV200

High-speed aR characteristic fuse for semiconductor protection with double indicator and plain blades, rated 200A at 690VAC IEC and 700VAC UL.

SKU: NH1UD69V200PVAlt SKU: NH1UD69V200PVMPN: E320371
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Why Choose the Mersen NH1UD69V200PV Protistor® High-Speed Fuse?

The Mersen NH1UD69V200PV is a high-performance NH Size 1 semiconductor protection fuse designed to provide ultra-fast protection for sensitive power electronic devices. Part of the renowned Mersen Protistor® series, this fuse is engineered to protect semiconductors such as IGBTs, thyristors, diodes and rectifiers used in industrial power conversion equipment.

Manufactured to DIN NH standards for worldwide compatibility, the NH1UD69V200PV combines excellent current-limiting performance with high breaking capacity to minimise damage during fault conditions. Its robust square body construction, silver-plated contacts and pure silver fuse elements ensure dependable operation in demanding industrial environments.

Rated at 200 A with a 690 V AC IEC / 700 V AC UL voltage rating, this Protistor® fuse is ideal for protecting variable frequency drives, UPS systems, soft starters, DC drives, industrial inverters and other power conversion equipment where semiconductor protection is critical.

Key Advantages

  • Ultra-fast aR semiconductor protection fuse.
  • 200 A current rating for demanding industrial applications.
  • 690 V AC IEC / 700 V AC UL voltage rating.
  • High breaking capacity for effective fault protection.
  • Double visual indicator for simplified maintenance.
  • Designed to protect sensitive power semiconductor devices.
  • Compatible with standard NH Size 1 fuse systems.

Key Features

  • Mersen Protistor® semiconductor protection fuse.
  • Catalogue number: NH1UD69V200PV.
  • NH Size 1 square body construction.
  • aR operating class for semiconductor protection.
  • 200 A rated current.
  • 690 V AC IEC / 700 V AC UL rated voltage.
  • Double visual operating indicator.
  • Silver-plated contact blades.
  • Pure silver fuse elements for consistent performance.
  • High interrupting capacity suitable for power electronics.

Reliable Protection for Power Electronics

Semiconductor fuses respond significantly faster than conventional industrial fuses, limiting fault energy before expensive electronic components can be damaged. The Mersen Protistor® range is specifically designed for modern power conversion systems where fast interruption and low let-through energy are essential.

The NH1UD69V200PV provides dependable protection for industrial drives, converters and automation equipment while helping minimise downtime and reducing the cost of equipment repairs following electrical faults.

Typical Applications

  • Variable frequency drives (VFDs).
  • Industrial inverters and converters.
  • UPS systems.
  • Motor drives and soft starters.
  • Power supplies and rectifiers.
  • Renewable energy power conversion equipment.
  • Industrial automation and control panels.
  • Semiconductor protection in OEM equipment.

Technical Specifications

Item number E320371
Catalogue No NH1UD69V200PV
Description Square Body High-Speed Fuse Protistor® NH Size 1 aR 690VAC IEC 700VAC UL 200A With Double indicator Plain Blades
EAN/UPC Code 8430399015729
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 200 A
AC or DC AC
Speed/Characteristic aR
Fuse Size NH1
Mounting Clip
Clearing I2t At Rated Voltage 13300 A²s
Melting I2t 2480 A²s
AC Max I.R./Breaking Capacity I1: 170 kA
Indication System Yes
Indication System Type Double indicator
Connection/Terminal Material Brass
Connection/Terminal Type Plain Blades
Product Width 40 mm
Product Length 135 mm
Product Height 64 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.26 kg
Sell Pack Width 125 mm
Sell Pack Length 140 mm
Sell Pack Height 70 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.42 kg
Power Dissipation at Rated Current Value 66.7 W
HS Code 85361090
Country of Manufacture Tunisia
Fuse Type PV (gPV), Semiconductor
Fuse Size NH1
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen NH1UD69V200PV used for?

It is an ultra-fast semiconductor protection fuse designed to protect IGBTs, thyristors, diodes and other sensitive power electronic devices from short circuits and fault currents.

What is the current rating of this fuse?

The NH1UD69V200PV has a 200 A rated current.

What voltage is this fuse designed for?

The fuse is rated for 690 V AC (IEC) and 700 V AC (UL) applications.

What does the aR fuse classification mean?

aR fuses provide partial-range, ultra-fast protection specifically for semiconductor devices and are intended to protect against short-circuit faults.

Which equipment commonly uses this fuse?

It is widely used in variable frequency drives, industrial inverters, UPS systems, motor drives, rectifiers and other power conversion equipment.

Trusted for Industrial Power Protection

Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, panel builders and industrial engineers for delivering rapid fault protection, high reliability and dependable performance in demanding power electronic applications.

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