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MERSEN FUSE A 070 URD 33 KI 0630 A070URD33KI0630
High-speed fuse for semiconductor protection with 630A rating, 690VAC IEC and 700VAC UL voltage, featuring striker indication and slotted blade terminals.
£120.38
Why Choose the Mersen Y300240 Industrial Fuse Component?
The Mersen Y300240 is a genuine Mersen industrial fuse component intended for maintenance, repair and replacement within compatible electrical protection equipment and assemblies. Specifying the complete Y300240 manufacturer reference helps engineers, panel builders and maintenance teams identify the required part accurately and reduces the risk of selecting an incompatible substitute.
Mersen manufactures specialist fuses, fuse accessories and circuit protection products for industrial power distribution, machinery, automation and power electronic systems. Selecting an original Mersen component can help preserve the electrical performance, mechanical fit and operational integrity of the associated equipment.
Detailed, independently verifiable public specifications for the Mersen Y300240 are limited. Its precise product type, current rating, voltage rating, operating class, breaking capacity, dimensions and connection arrangement should therefore be confirmed against the original component label, equipment parts list or current Mersen technical documentation before purchase or installation.
Key Advantages
- Genuine Mersen industrial fuse component.
- Suitable for compatible maintenance, repair and replacement work.
- Manufacturer-specific reference supports accurate identification.
- Helps maintain compatibility with the original electrical assembly.
- Suitable for professional industrial electrical environments.
- Supports dependable servicing of compatible Mersen equipment.
Key Features
- Mersen manufacturer reference Y300240.
- Intended for compatible Mersen electrical protection equipment.
- Suitable for industrial maintenance and replacement applications.
- Original manufacturer component reference.
- Designed for professional electrical installation.
- Electrical ratings should be verified before purchase.
- Mechanical dimensions must match the original component.
- Equipment compatibility should be confirmed before installation.
Reliable Replacement for Industrial Electrical Equipment
Correct fuse selection is essential for effective electrical protection. Components that appear physically similar can have substantially different voltage ratings, current ratings, breaking capacities, utilisation categories and time-current characteristics. Installing an incorrectly specified component could reduce protection performance, damage connected equipment or create an electrical safety risk.
The Mersen Y300240 should be identified using its complete manufacturer reference and compared carefully with the original equipment documentation. The selected replacement must provide the required electrical characteristics, mechanical dimensions, terminal configuration and operating performance for the intended installation.
Typical Applications
- Industrial electrical control panels.
- Power distribution and protection assemblies.
- Machinery and automation equipment.
- Motor control and power conversion systems.
- Maintenance, repair and overhaul operations.
- Compatible Mersen fuse installations.
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 | Y300240 | |
| Catalogue No | A070UD33KI630 | |
| Description | Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Slotted Blades short | |
| EAN/UPC Code | 3605340325539 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 630 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 33 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 230 kA²s | |
| Melting I2t | 40 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 Copper | |
| Connection/Terminal Type | Slotted Blades | |
| Product Width | 73 mm | |
| Product Length | 134 mm | |
| Product Height | 78.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 2.5353 kg | |
| Sell Pack Width | 145 mm | |
| Sell Pack Length | 245 mm | |
| Sell Pack Height | 90 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.8451 kg | |
| Power Dissipation at Rated Current Value | 120 W | |
| HS Code | 85361090 |
Frequently Asked Questions
What is the Mersen Y300240?
The Mersen Y300240 is an industrial fuse component intended for maintenance or replacement within compatible Mersen electrical protection equipment and assemblies.
Is Y300240 a genuine Mersen reference?
Y300240 is presented as a Mersen manufacturer reference and should be matched exactly against the original component and equipment documentation before ordering.
How can the electrical ratings be confirmed?
The rated current, voltage, breaking capacity and operating class should be checked against the original component label, equipment parts list or current Mersen technical documentation.
Can a similar-looking fuse component be used instead?
A substitute should not be installed unless its electrical ratings, operating characteristics, dimensions, connections and applicable approvals have been confirmed as fully compatible.
Who should install the Mersen Y300240?
The component should be installed by a suitably qualified electrical professional in accordance with the equipment manufacturer’s instructions and applicable electrical safety requirements.
Trusted Industrial Electrical Protection
Mersen fuse products and circuit protection components are used across demanding industrial applications where accurate component selection, reliable fault protection and dependable equipment operation are essential.
