We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE A 070 URD 33 LI 0700 A070URD33LI0700
MPN: N300231
Alt. SKU: A070UD33LI700
Special Price
£128.20
£106.83
Regular Price
£233.09
MERSEN FUSE A 070 URD 33 LI 0700 A070URD33LI0700 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 700A With Striker Slotted Blades long A070UD33LI700?
Engineered for demanding industrial applications, this high-speed aR fuse offers rapid protection for power semiconductors, ensuring reliable performance under short-circuit conditions up to 700A. Its robust square body design and striker mechanism enable precise operation and easy status indication within critical systems.
Certified to IEC and UL standards for up to 700VAC, with slotted blade terminals for secure installation, the A070UD33LI700 delivers dependable circuit protection and simplified maintenance—making it an ideal choice for safeguarding sensitive equipment in high-stress environments.
Technical Specifications
- Item number: N300231
- Catalogue No: A070UD33LI700
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 700A With Striker Slotted Blades long
- EAN/UPC Code: 3605340325355
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 700 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 330 kA²s
- Melting I2t: 57 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: 125 W
Product Code: N300231
Key Benefits
- Rapid and reliable protection for power semiconductors up to 700A
- Robust ceramic square body ensures durability in harsh industrial environments
- Striker indication system provides clear fuse status for quick maintenance
- Certified to IEC and UL standards for safe and compliant operation
- Silver-plated copper slotted blade terminals ensure secure and low-resistance connections
- High breaking capacity of 200 kA for superior short-circuit protection
Compatibility
This fuse is compatible with industrial bolted fuse holders designed for Size 33 semiconductor protection fuses. It integrates seamlessly into systems requiring high-speed aR fuses rated for AC voltages up to 700VAC, making it suitable for use with power semiconductor devices such as thyristors and diodes.
Applications
- Protection of power semiconductors in industrial drives and inverters
- Short-circuit protection in motor control centres
- Use in power electronics and rectifier circuits
- Safeguarding sensitive equipment in manufacturing plants
- High-stress electrical environments requiring rapid fuse operation
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed fuse designed specifically for protecting power semiconductor devices by rapidly clearing short circuits while allowing for controlled overloads.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker mechanism provides a mechanical indication when the fuse has blown, allowing for quick visual identification without removing the fuse.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS directives, ensuring it is free from hazardous substances.
Common Search Terms
High-speed fuse, aR fuse, semiconductor protection fuse, Size 33 fuse, 700A fuse, 690VAC fuse, striker fuse, industrial fuse, bolted fuse, power electronics protection
| Manufacturer Part Number | N300231 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325355 |
| Height | 153mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33LI700 |
Write Your Own Review
