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MERSEN FUSE A 070 URD 33 LI 1100 A070URD33LI1100
MPN: S300235
Alt. SKU: A070UD33LI1100
Special Price
£168.30
£140.25
Regular Price
£306.00
MERSEN FUSE A 070 URD 33 LI 1100 A070URD33LI1100 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1100A With Striker Slotted Blades long A070UD33LI1100?
Engineered for reliable circuit protection, this high-speed fuse features a robust square body design and a 1100A current rating, ensuring exceptional performance in demanding industrial and power electronics applications. The Protistor® Size 33 aR model is fully compliant with IEC 690VAC and UL 700VAC standards, providing safe, consistent operation in a wide range of systems.
With an integrated striker and slotted blade terminals, the A070UD33LI1100 enables rapid fault indication and secure, straightforward installation. Choose this fuse for enhanced protection, operational safety, and reduced downtime in mission-critical environments.
Product Code: S300235
Key Benefits
- High-speed protection for semiconductor devices and sensitive equipment
- Robust ceramic body ensuring durability and high breaking capacity
- Integrated striker indication system for clear fault signalling
- Silver-plated copper slotted blade terminals for reliable electrical connection
- Compliance with IEC 690VAC and UL 700VAC standards for versatile application
- Bolted mounting for secure and stable installation
- Reduces downtime by enabling quick fault detection and replacement
Compatibility
This fuse is compatible with industrial power distribution systems and semiconductor protection circuits requiring a high-speed aR fuse. It fits fuse holders and switchgear designed for Size 33 fuses with bolted mounting and supports applications adhering to IEC and UL voltage standards up to 700V AC.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power electronics and control systems
- Switchgear and distribution panels in industrial environments
- High-current AC circuits requiring fast-acting protection
Technical Specifications
- Item number: S300235
- Catalogue No: A070UD33LI1100
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1100A With Striker Slotted Blades long
- EAN/UPC Code: 3605340325430
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 1100 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1390 kA²s
- Melting I2t: 240 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: 160 W
Frequently Asked Questions
What does the "aR" characteristic mean for this fuse?
The "aR" rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents quickly to protect sensitive devices.
Is this fuse suitable for DC applications?
No, this particular fuse is designed for AC applications only, as specified in the technical details.
How does the striker indication system work?
The striker indication system provides a visual or mechanical signal when the fuse has blown, enabling quick identification and replacement without the need for electrical testing.
Can this fuse be used in standard fuse holders?
This fuse requires fuse holders or switchgear compatible with Size 33 fuses and bolted mounting to ensure proper installation and performance.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, Size 33 fuse, aR fuse, 1100A fuse, 690VAC fuse, 700VAC fuse, striker indication fuse, slotted blade fuse, bolted mounting fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | S300235 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325430 |
| Height | 153mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33LI1100 |
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