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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.
£58.16
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
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| 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 |
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.
Trusted Electrical Protection Expertise
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.
