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MERSEN FUSE A 070 URD 33 KI 0630 A070URD33KI0630
MPN: Y300240
Alt. SKU: A070UD33KI630
Special Price
£120.32
£100.27
Regular Price
£218.76
MERSEN FUSE A 070 URD 33 KI 0630 A070URD33KI0630 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?
This high-speed fuse delivers superior protection for power semiconductors, supporting operating voltages up to 690VAC (IEC) and 700VAC (UL) with a robust 630A current rating. The slotted blade design and integrated striker facilitate reliable signalling and easy fuse status indication, streamlining maintenance and installation.
Engineered for demanding industrial environments, the Protistor® Size 33 ensures fast response to fault currents, minimising equipment downtime and safeguarding sensitive components. Certified to both IEC and UL standards, it guarantees dependable operational safety and compliance in advanced electrical systems.
Product Code: Y300240
Key Benefits
- High-speed protection for sensitive power semiconductors
- Dual certification to IEC and UL standards for global compliance
- Striker indication system provides clear fuse status signalling
- Slotted blade terminals ensure secure and reliable connections
- Robust ceramic body for enhanced durability in industrial settings
- Minimises equipment downtime through fast fault clearing
Compatibility
This fuse is compatible with industrial electrical systems requiring semiconductor protection at voltages up to 700VAC and currents up to 630A. It is suitable for use in bolted mounting fuse holders designed for Size 33 fuses with slotted blade terminals and striker indication.
Applications
- Protection of power semiconductors in industrial drives and inverters
- High-speed fault clearing in motor control centres
- Use in electrical distribution systems requiring aR type fuses
- Protection of sensitive electronic components in manufacturing plants
- Applications demanding reliable fuse status indication and signalling
Technical Specifications
- Item number: Y300240
- Catalogue No: A070UD33KI630
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Slotted Blades short
- EAN/UPC Code: 3605340325539
- 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: 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: 120 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates the fuse is a partial-range semiconductor fuse designed to protect power semiconductors by clearing short-circuit faults rapidly while allowing normal circuit operation.
Can this fuse be used in DC applications?
No, this particular fuse is specified for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated, enabling quick visual or remote indication of fuse status for maintenance purposes.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards for hazardous substances.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Size 33 fuse, 630A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker indication fuse, slotted blade fuse, ceramic body fuse, industrial fuse, power semiconductor protection
| Manufacturer Part Number | Y300240 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325539 |
| Height | 134mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33KI630 |
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