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MERSEN FUSE 6,9 URD 33 E F 0630 6,9URD33EF0630
MPN: B300220
Alt. SKU: PC33UD69V630EF
Special Price
£133.69
£111.41
Regular Price
£243.08
MERSEN FUSE 6,9 URD 33 E F 0630 6,9URD33EF0630 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Open Slot Blades PC33UD69V630EF?
This high-speed fuse delivers reliable circuit protection for demanding industrial applications, supporting AC voltages up to 690V IEC and 700V UL, with a high current rating of 630A. Its aR-class characteristic ensures rapid response to short-circuit faults, minimising equipment downtime and damage.
The robust square body design, combined with striker functionality and open slot blade terminals, allows for straightforward installation and consistent performance in compact panel layouts. Trust in proven Protistor® engineering for dependable high-speed protection in critical power electronics.
Technical Specifications
- Item number: B300220
- Catalogue No: PC33UD69V630EF
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Open Slot Blades
- EAN/UPC Code: 3605340325133
- 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: 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: 120 W
Product Code: B300220
Key Benefits
- High-speed protection minimises equipment damage and downtime.
- Supports high AC voltages up to 700 V UL and 690 V IEC.
- Robust square body design for durability and easy installation.
- Striker indication system provides clear fuse status feedback.
- Silver-plated copper terminals ensure reliable electrical connection.
- Open slot blade terminals facilitate straightforward mounting.
- Ceramic body offers excellent insulation and heat resistance.
Compatibility
This fuse is compatible with standard bolted mounting fuse holders designed for Size 33 Protistor® fuses. It is suitable for use in industrial power electronics, motor drives, and semiconductor protection circuits where aR characteristic fuses are required.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- High-speed circuit protection in power electronics.
- Renewable energy systems including solar inverters.
- Control panels requiring reliable high current interrupting capacity.
Frequently Asked Questions
What does the aR speed/characteristic mean?
The aR rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to protect sensitive components.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical indication when the fuse has blown, allowing for quick visual identification without disassembly.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, Protistor fuse, size 33 fuse, 630A fuse, aR fuse, semiconductor protection fuse, 690VAC fuse, 700VAC fuse, striker fuse, open slot blade fuse, industrial fuse, bolted mounting fuse
| Manufacturer Part Number | B300220 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325133 |
| Height | 126mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V630EF |
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