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MERSEN FUSE 6,9 URD 33 E F 0800 6,9URD33EF0800
MPN: D300222
Alt. SKU: PC33UD69V800EF
Special Price
£142.37
£118.64
Regular Price
£258.84
MERSEN FUSE 6,9 URD 33 E F 0800 6,9URD33EF0800 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 800A With Striker Open Slot Blades PC33UD69V800EF?
Engineered for robust circuit protection, this high-speed Protistor® fuse offers rapid response to overloads, safeguarding sensitive power electronics in demanding industrial environments. Rated to 690VAC (IEC) and 700VAC (UL) with an 800A current capacity, it ensures reliable operation for a wide range of power conversion and distribution applications.
The open slot blades and integrated striker facilitate easy identification of fuse status and replacement in fuse holders, reducing downtime during maintenance. Compliant with international standards, the PC33UD69V800EF delivers trusted performance and proven durability for critical system protection.
Technical Specifications
- Item number: D300222
- Catalogue No: PC33UD69V800EF
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 800A With Striker Open Slot Blades
- EAN/UPC Code: 3605340325171
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 800 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 540 kA²s
- Melting I2t: 93 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: Open Slot Blades
- Product Width: 73 mm
- Product Length: 126 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.556 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 100 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.852 kg
- Power Dissipation at Rated Current Value: 130 W
Product Code: D300222
Key Benefits
- High-speed operation ensures rapid fault clearing, protecting sensitive semiconductor devices.
- Open slot blades with striker indication simplify fuse status verification and replacement.
- Robust ceramic body provides excellent insulation and mechanical strength.
- Rated for both IEC (690VAC) and UL (700VAC) standards, suitable for international applications.
- Bolted mounting design offers secure and reliable installation.
- Silver-plated copper terminals ensure low resistance and excellent conductivity.
Compatibility
This fuse is compatible with size 33 fuse holders designed for bolted mounting and open slot blade connections. It is suitable for use in industrial power distribution systems, power converters, and semiconductor protection circuits requiring a high breaking capacity and fast-acting fuse characteristics.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial power conversion equipment.
- Motor drives and variable speed controllers.
- Renewable energy systems including solar inverters.
- High-power industrial control panels.
Frequently Asked Questions
What does the 'aR' speed/characteristic mean?
The 'aR' designation indicates a high-speed fuse characteristic designed to protect semiconductor devices by rapidly clearing short-circuit faults while allowing for temporary overloads.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical details.
How does the striker indication system work?
The striker mechanism provides a visual indication of fuse operation by triggering a mechanical indicator when the fuse element melts, facilitating quick identification of blown fuses.
Is this fuse RoHS compliant?
Yes, the product is RoHS compliant, ensuring it meets environmental and safety standards regarding hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, size 33 fuse, aR fuse 800A, 690VAC fuse, 700VAC fuse, semiconductor protection fuse, striker fuse, bolted fuse, ceramic body fuse, open slot blade fuse
| Manufacturer Part Number | D300222 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325171 |
| Height | 126mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V800EF |
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