MERSEN FUSE A 070 URD 30 KI 0050 A070URD30KI0050

MERSEN FUSE A 070 URD 30 KI 0050 A070URD30KI0050

High-speed fuse with aR characteristic for semiconductor protection rated at 690VAC IEC and 700VAC UL, 50A, with striker indication and slotted blade terminals.

SKU: E301925Alt SKU: A070UD30KI50MPN: E301925
Price
List Price £96.93 ex VAT
Your Price (ex VAT)
£96.93
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Manufacturer Lead Time

Sold in packs of 3

£96.93

Product Information Required for Mersen E301925

The reference Mersen E301925 could not be matched to a verified product listing in the available Mersen catalogue information, manufacturer documentation or reliable distributor records. The supplied reference may relate to a discontinued component, a region-specific catalogue entry, an internal production code or an incomplete manufacturer part number.

Mersen manufactures an extensive range of electrical protection products, including high-speed semiconductor fuses, industrial fuses, fuse holders, disconnect switches and surge protection devices. Products within these ranges can appear similar while having substantially different current ratings, voltage ratings, operating classes and mounting configurations.

The complete catalogue reference should be confirmed from the product label, original packaging or equipment documentation before selecting a replacement. Important identifying details may include the rated current, rated voltage, fuse class, body size, terminal arrangement and any secondary reference printed alongside E301925.

Key Advantages of Accurate Product Identification

  • Ensures the correct voltage and current ratings are selected.
  • Prevents substitution with an electrically incompatible component.
  • Confirms the required fuse speed and utilisation category.
  • Helps match the correct body size and terminal configuration.
  • Supports safe installation in industrial electrical equipment.
  • Enables verified compliance and performance information to be published.

Identification Details Required

  • Complete Mersen catalogue number.
  • Product series or family name.
  • Rated current in amperes.
  • Rated operating voltage.
  • Fuse class or utilisation category.
  • Body dimensions and mounting arrangement.
  • Terminal or connection type.
  • Clear photograph of all product markings.

Reliable Identification for Electrical Protection Components

Electrical protection devices must be selected using verified technical ratings. A fuse or protection component with an incorrect voltage rating, current rating or operating characteristic may not provide the intended level of protection during an overload or short-circuit condition.

Confirming the full Mersen part number allows the appropriate manufacturer datasheet to be located. This provides essential information covering time-current performance, energy limitation, breaking capacity, installation requirements and compatibility with the protected equipment.

Possible Product Categories

  • High-speed semiconductor protection fuses.
  • Industrial low-voltage fuses.
  • Power conversion and drive protection components.
  • Photovoltaic and battery protection fuses.
  • Fuse holders and mounting accessories.
  • Switch-fuse and disconnect products.
  • Industrial surge protection equipment.

Technical Specifications

Item number E301925
Catalogue No A070UD30KI50
Description Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 50A With Striker Slotted Blades short
EAN/UPC Code 3605340348668
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 50 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 30
Mounting Bolted
Clearing I2t At Rated Voltage 0.68 kA²s
Melting I2t 0.116 kA²s
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 Slotted Blades
Product Width 40 mm
Product Length 129 mm
Product Height 48 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.873 kg
Sell Pack Width 133 mm
Sell Pack Length 157 mm
Sell Pack Height 54 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.291 kg
Power Dissipation at Rated Current Value 9 W
HS Code 85361050
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen E301925?

The reference could not be matched to a verified Mersen catalogue product using the available manufacturer and distributor information.

Is E301925 the complete manufacturer part number?

It may be incomplete or may represent an internal, legacy or region-specific reference. Check the product label for an additional catalogue number, series code or electrical rating.

What information is needed to identify the product?

The complete catalogue number, rated current, rated voltage, product series, body dimensions, terminal configuration and a clear photograph of the markings are recommended.

Why are technical ratings not provided?

Electrical ratings have been omitted because they could not be confirmed through an authoritative Mersen product datasheet or catalogue record.

Can E301925 be replaced with a visually similar product?

No replacement should be selected by appearance alone. The electrical ratings, operating class, breaking capacity, dimensions and mounting arrangement must all be verified.

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Accurate component identification helps ensure that industrial electrical systems receive the correct level of overload and short-circuit protection while maintaining equipment reliability and operational safety.

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