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MERSEN FUSE A 070 URD 33 LI 0630 A070URD33LI0630
MPN: M300230
Alt. SKU: A070UD33LI630
Special Price
£118.76
£98.97
Regular Price
£215.93
MERSEN FUSE A 070 URD 33 LI 0630 A070URD33LI0630 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 Slotted Blades Long A070UD33LI630?
The A070UD33LI630 provides rapid, reliable protection for sensitive power semiconductor devices, ensuring minimal let-through energy and exceptional current-limiting performance up to 690VAC IEC and 700VAC UL at 630A. Its square body design, enhanced with striker and slotted long blades, facilitates secure, vibration-resistant installation and easy fuse condition monitoring.
Engineered to IEC and UL standards, this Protistor® fuse is ideal for use in demanding industrial and renewable applications requiring high-speed operation and robust circuit protection. Choose the A070UD33LI630 for proven reliability, swift response, and enduring performance where safety and uptime are critical.
Technical Specifications
- Item number: M300230
- Catalogue No: A070UD33LI630
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Slotted Blades long
- EAN/UPC Code: 3605340325331
- 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: 153 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.6298 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 250 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8766 kg
- Power Dissipation at Rated Current Value: 120 W
Product Code: M300230
Key Benefits
- High-speed protection minimises damage to sensitive semiconductor devices.
- Exceptional current-limiting performance reduces let-through energy.
- Square body design with striker and slotted blades ensures secure, vibration-resistant mounting.
- Easy fuse condition indication via striker system for quick maintenance checks.
- Complies with IEC and UL standards for global application compatibility.
- Ceramic insulating body provides durability and reliable performance under harsh conditions.
Compatibility
This fuse is compatible with bolted mounting fuse holders designed for size 33 Protistor® fuses with slotted blade terminals. It integrates seamlessly into industrial and renewable energy systems requiring aR characteristic high-speed fuses rated up to 630A at 690VAC IEC or 700VAC UL.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Renewable energy systems including solar and wind power converters.
- High-speed circuit protection in manufacturing and process automation.
- Electrical distribution systems requiring rapid fault clearance.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed fuse designed for semiconductor protection, capable of interrupting short-circuit currents rapidly while allowing normal operational currents without nuisance tripping.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker system provides a mechanical indication of fuse operation by releasing a striker that can trigger auxiliary contacts or provide a visual signal when the fuse has blown.
Is this fuse RoHS compliant?
Yes, the A070UD33LI630 fuse is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, Protistor fuse, size 33 fuse, semiconductor protection fuse, 630A fuse, 690VAC fuse, 700VAC UL fuse, aR characteristic fuse, striker fuse, slotted blade fuse, ceramic body fuse, bolted mounting fuse
| Manufacturer Part Number | M300230 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325331 |
| Height | 153mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33LI630 |
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