MERSEN FUSE 6,9 URD 31 D11 A 0200 6,9URD31D11A0200

MERSEN FUSE 6,9 URD 31 D11 A 0200 6,9URD31D11A0200

Engineered for critical protection of power semiconductor devices, this high-speed fuse delivers rapid fault-clearing capabilities, ensuring reliable performance in demanding industrial and electrical installations. Its robust square body design and DIN 110 blade terminals offer secure and straightforward integration into high-current circuits.

SKU: H300019Alt SKU: PC31UD69V200D1AMPN: H300019
Price
List Price £106.65 ex VAT
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£106.65

Why Choose the Mersen H300019 Industrial Fuse?

The Mersen H300019 is an industrial electrical protection component identified by the manufacturer reference H300019. It is intended for use as a replacement part in compatible Mersen or equipment-specific fuse installations where dependable circuit protection and accurate component matching are essential.

Correct fuse selection helps protect electrical equipment against damaging overcurrent conditions while supporting safe and reliable system operation. The H300019 should therefore be matched against the original component’s current rating, voltage rating, operating class, breaking capacity, physical dimensions and connection arrangement before installation.

Its Mersen manufacture makes the H300019 suitable for professional maintenance, repair and replacement applications in industrial switchgear, control panels, machinery and power-distribution equipment. Installation should be completed by a suitably qualified person in accordance with the equipment documentation and applicable electrical regulations.

Key Advantages

  • Genuine Mersen industrial protection component.
  • Suitable for maintenance and replacement applications.
  • Supports dependable overcurrent protection when correctly specified.
  • Designed for integration into compatible industrial electrical equipment.
  • Manufacturer reference simplifies identification and procurement.
  • Suitable for use by panel builders, maintenance teams and equipment manufacturers.

Key Features

  • Manufacturer: Mersen.
  • Manufacturer reference: H300019.
  • Industrial electrical protection product.
  • Designed for use in a compatible fuse assembly or OEM installation.
  • Suitable for replacement and preventative-maintenance requirements.
  • Intended for professional electrical applications.
  • Correct coordination helps protect downstream equipment.
  • Electrical and dimensional compatibility must be confirmed before fitting.

Dependable Protection for Industrial Electrical Equipment

An industrial fuse is designed to interrupt excessive current before it causes serious damage to cables, conductors or connected equipment. Correctly coordinated protection can help reduce the risk of component failure, secondary damage and prolonged equipment downtime.

The replacement component must not be selected using the catalogue reference alone. The complete electrical and mechanical specification should be compared with the original fuse, equipment manual or authorised Mersen technical documentation to confirm compatibility.

Typical Applications

  • Industrial control panels and switchboards.
  • Electrical distribution equipment.
  • Motor-control and automation systems.
  • Industrial machinery and production equipment.
  • Maintenance, repair and overhaul operations.
  • OEM equipment requiring the Mersen H300019 reference.

Technical Specifications

Item number H300019
Catalogue No PC31UD69V200D1A
Description Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 200A With Striker DIN 110 Blades
EAN/UPC Code 3605340322439
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 200 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 31
Mounting Bolted
Clearing I2t At Rated Voltage 15000 A²s
Melting I2t 2600 A²s
AC Max I.R./Breaking Capacity I1: 200 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type DIN 110 Blades
Product Width 51 mm
Product Length 134.6 mm
Product Height 56.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.2429 kg
Sell Pack Width 142 mm
Sell Pack Length 166 mm
Sell Pack Height 62 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.4143 kg
Power Dissipation at Rated Current Value 45 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen H300019 used for?

The Mersen H300019 is an industrial electrical protection component intended for use in compatible fuse assemblies, control equipment or manufacturer-designed installations.

Can the H300019 be selected using the part number alone?

No. The part number should be checked alongside the required current rating, voltage rating, operating class, breaking capacity, dimensions and terminal configuration.

Is the Mersen H300019 suitable as a replacement part?

It may be used as a replacement where the original equipment documentation specifies H300019 and all electrical and mechanical characteristics are confirmed as compatible.

Why is the fuse operating class important?

The operating class determines how the fuse responds to overload and short-circuit conditions. Installing a fuse with an unsuitable characteristic could result in inadequate protection or unwanted operation.

Who should install the Mersen H300019?

The component should be installed by a suitably qualified electrical professional after the circuit has been safely isolated and compatibility has been verified.

Trusted Industrial Circuit Protection

Mersen circuit-protection products are used across industrial electrical systems where dependable fault protection, accurate component selection and reliable long-term operation are essential.

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