MERSEN FUSE 6,9 URD 32 TT F 0700 6,9URD32TTF0700

MERSEN FUSE 6,9 URD 32 TT F 0700 6,9URD32TTF0700

Fast-acting aR characteristic fuse designed for semiconductor protection with 700A rating, flush ends with metric threads, and integrated striker indication system.

SKU: N300070Alt SKU: PC32UD69V700TFMPN: N300070
Price
List Price £188.75 ex VAT
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£188.75
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Manufacturer Lead Time

Sold in packs of 3

£188.75

Why Choose the Mersen N300070 Industrial Fuse?

The Mersen N300070 is an industrial electrical fuse designed to protect compatible circuits and equipment against potentially damaging overcurrent and short-circuit conditions. Manufactured by Mersen, a specialist in electrical power protection, this component is suitable for professional maintenance, repair and replacement applications.

By interrupting the electrical circuit when current exceeds its specified operating limits, the Mersen N300070 helps reduce the risk of damage to cables, control equipment, power electronics and other connected components. Correct fuse selection can also minimise equipment downtime and prevent a localised electrical fault from causing more extensive damage.

The N300070 fuse is intended for installation within a compatible fuse holder, switchgear assembly or industrial protection system. Before ordering or installation, its current rating, voltage rating, fuse class, terminal configuration and physical dimensions should be checked against the original component and the equipment manufacturer’s documentation.

Key Advantages

  • Genuine Mersen industrial circuit protection component.
  • Designed to protect compatible equipment against overcurrent faults.
  • Provides controlled interruption during short-circuit conditions.
  • Suitable for industrial maintenance, repair and replacement projects.
  • Helps reduce electrical damage and unplanned equipment downtime.
  • Manufactured for dependable operation in professional electrical systems.

Key Features

  • Mersen product reference N300070.
  • Industrial fuse for electrical circuit protection.
  • Designed for controlled fault-current interruption.
  • Suitable for compatible industrial fuse holders and assemblies.
  • Supports preventative maintenance and equipment protection.
  • Genuine replacement option where N300070 is specified.
  • Professional-grade construction for industrial environments.
  • Electrical and dimensional compatibility should be confirmed before use.

Reliable Protection for Industrial Electrical Systems

Industrial fuses form an important part of an electrical protection strategy. When excessive current flows through a correctly selected fuse, its internal element operates and disconnects the affected circuit, helping protect equipment, wiring and surrounding components from further electrical or thermal damage.

Replacement fuses must match the electrical characteristics and physical configuration specified by the equipment manufacturer. The Mersen N300070 reference, rated current, rated voltage, operating class, breaking capacity and terminal arrangement should therefore be verified before the circuit is energised.

Typical Applications

  • Industrial control panels and switchgear.
  • Power distribution and circuit protection assemblies.
  • Motor control and automation equipment.
  • Industrial machinery and production systems.
  • Power conversion and control equipment.
  • Electrical maintenance and repair operations.
  • OEM machinery and replacement-parts programmes.
  • Compatible Mersen fuse holders and protection systems.

Technical Specifications

Item number N300070
Catalogue No PC32UD69V700TF
Description Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 700A With Striker Flush ends metric threads
EAN/UPC Code 3605340323009
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 32
Mounting Bolted
Clearing I2t At Rated Voltage 440 kA²s
Melting I2t 76 kA²s
AC Max I.R./Breaking Capacity I1: 200 kA
Design Details Standard Terminal
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Brass
Connection/Terminal Type Flush ends
Product Width 59 mm
Product Length 50.6 mm
Product Height 65 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.6389 kg
Sell Pack Width 85 mm
Sell Pack Length 195 mm
Sell Pack Height 75 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.5463 kg
Power Dissipation at Rated Current Value 100 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen N300070 used for?

The Mersen N300070 is used to protect compatible industrial electrical circuits and equipment against excessive current and short-circuit faults.

Can the N300070 be used as a replacement fuse?

Yes. It can be used where Mersen N300070 is the specified reference, provided its electrical ratings, fuse class, dimensions and terminal configuration match the original component.

How can I confirm that the N300070 is compatible?

Compare the product reference, rated current, rated voltage, utilisation category, breaking capacity, dimensions and terminal format with the original fuse and the equipment manufacturer’s documentation.

Why must the correct fuse rating be used?

The correct rating ensures that the circuit receives its intended level of protection. A fuse with an unsuitable rating may operate unnecessarily or fail to interrupt a dangerous fault quickly enough.

Who should install the Mersen N300070?

The fuse should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical safety requirements.

Trusted Electrical Protection from Mersen

Mersen electrical protection products are used by engineers, equipment manufacturers and maintenance professionals to support dependable fault protection in industrial power, control and automation systems.

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