Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE 6,9 URD 33 D11 A 0900 6,9URD33D11A0900
High-speed fuse with integrated striker and DIN 110 blades, designed for semiconductor protection in industrial applications.
£142.43
Why Choose the Mersen Y300263 Industrial Fuse Component?
The Mersen Y300263 is a genuine Mersen industrial fuse component intended for maintenance, repair and replacement within compatible electrical protection equipment and assemblies. Specifying the complete Y300263 manufacturer reference helps engineers, panel builders and maintenance teams identify the required component accurately and reduce the risk of selecting an incompatible alternative.
Mersen manufactures specialist fuses, fuse accessories and circuit protection products for industrial power distribution, machinery, automation and power electronic systems. Selecting the specified manufacturer component can help preserve the electrical performance, mechanical fit and operational integrity of the original equipment.
Detailed verified public specifications for the Mersen Y300263 are limited. Its precise product type, rated current, rated voltage, 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 ordering or installation.
Key Advantages
- Genuine Mersen industrial fuse component.
- Suitable for compatible maintenance, repair and replacement work.
- Manufacturer-specific reference supports accurate component 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 Y300263.
- 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 Protection for Industrial Electrical Equipment
Correct fuse selection is essential for reliable electrical protection. Components that appear physically similar can have different current ratings, voltage ratings, breaking capacities, utilisation categories and time-current characteristics. Installing an incorrectly specified component may reduce protection performance or affect the safe operation of connected equipment.
The Mersen Y300263 should be identified using its complete manufacturer reference and compared carefully with the original equipment documentation. The selected replacement must provide the correct 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 | Y300263 | |
| Catalogue No | PC33UD69V900D1A | |
| Description | Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 900A With Striker DIN 110 Blades | |
| EAN/UPC Code | 3605340325997 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 900 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 33 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 770 kA²s | |
| Melting I2t | 130 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 | DIN 110 Blades | |
| Product Width | 73 mm | |
| Product Length | 134.6 mm | |
| Product Height | 78.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 2.622 kg | |
| Sell Pack Width | 140 mm | |
| Sell Pack Length | 240 mm | |
| Sell Pack Height | 90 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.874 kg | |
| Power Dissipation at Rated Current Value | 135 W | |
| HS Code | 85361090 |
Frequently Asked Questions
What is the Mersen Y300263 used for?
The Mersen Y300263 is intended for maintenance or replacement within compatible industrial electrical protection equipment and Mersen fuse assemblies.
What electrical ratings does the Y300263 have?
The exact current rating, voltage rating, breaking capacity and operating class should be confirmed from the original component label or current Mersen technical documentation.
How can compatibility be confirmed?
Compatibility should be verified by comparing the complete Y300263 reference, electrical ratings, dimensions and connection arrangement with the original equipment 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 Y300263?
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 by Industrial Electrical Professionals
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.
