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MERSEN FUSE A 070 URD 33 KI 1100 A070URD33KI1100
MPN: D300245
Alt. SKU: A070UD33KI1100
Special Price
£162.04
£135.03
Regular Price
£294.60
MERSEN FUSE A 070 URD 33 KI 1100 A070URD33KI1100 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?
The A070UD33KI1100 offers rapid circuit protection for critical industrial and power electronics, designed to interrupt high fault currents efficiently up to 1100A at 690VAC (IEC) and 700VAC (UL). Its robust square body ensures superior thermal and mechanical endurance in demanding applications.
Featuring integrated striker and slotted blades for reliable remote indication and secure installation, this Protistor® fuse delivers high-speed operation and compliance with IEC and UL standards, making it an optimal choice for safeguarding semiconductors and vital electrical systems.
Product Code: D300245
Key Benefits
- Rapid interruption of high fault currents up to 1100A ensures maximum protection for sensitive equipment.
- Robust ceramic square body provides excellent thermal and mechanical endurance.
- Integrated striker indication system allows for reliable remote fault signalling.
- Silver-plated copper slotted blade terminals ensure secure and low-resistance connections.
- Compliance with IEC and UL standards guarantees safety and compatibility in diverse industrial environments.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring Size 33 aR high-speed fuses. It fits bolted mounting configurations and is suitable for use in equipment designed to operate at rated voltages of 690VAC (IEC) and 700VAC (UL).
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and variable speed controllers.
- Power electronics in renewable energy systems.
- High-current AC circuits requiring fast-acting fuse protection.
- Critical electrical installations in manufacturing and processing plants.
Technical Specifications
- Item number: D300245
- Catalogue No: A070UD33KI1100
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1100A With Striker Slotted Blades short
- EAN/UPC Code: 3605340325638
- 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: 134 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.5353 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8451 kg
- Power Dissipation at Rated Current Value: 160 W
Frequently Asked Questions
What does the "aR" characteristic mean for this fuse?
The "aR" characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting high short-circuit currents rapidly to protect sensitive devices.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated (blown), enabling remote fault indication and easier maintenance.
Can this fuse be used in UL and IEC standard equipment?
Yes, this fuse is compliant with both IEC and UL standards, rated for 690VAC (IEC) and 700VAC (UL), making it suitable for equipment adhering to either standard.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, size 33 fuse, 1100A fuse, 690VAC fuse, 700VAC fuse, striker fuse, slotted blade fuse, industrial fuse, bolted mounting fuse, ceramic body fuse
| Manufacturer Part Number | D300245 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325638 |
| Height | 134mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33KI1100 |
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