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MERSEN FUSE A 070 URD 31 KI 0200 A070URD31KI0200
MPN: S300028
Alt. SKU: A070UD31KI200
Special Price
£68.21
£56.84
Regular Price
£124.01
MERSEN FUSE A 070 URD 31 KI 0200 A070URD31KI0200 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 200A With Striker Slotted Blades short A070UD31KI200?
Engineered for critical protection in power electronics, the Protistor® Size 31 ensures rapid, reliable response to short-circuit events, supporting operational safety and minimal downtime. Rated at 690VAC (IEC) / 700VAC (UL) with a 200A current capability, it excels in demanding industrial applications.
Featuring a built-in striker and slotted blades for secure, straightforward installation, this high-speed fuse guarantees compliance with international standards, making it ideal for protection of semiconductor devices and advanced power systems.
Technical Specifications
- Item number: S300028
- Catalogue No: A070UD31KI200
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 200A With Striker Slotted Blades short
- EAN/UPC Code: 3605340322521
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 200 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 15000 A²s
- Melting I2t: 2600 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 51 mm
- Product Length: 129 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.203 kg
- Sell Pack Width: 157 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.401 kg
- Power Dissipation at Rated Current Value: 45 W
Product Code: S300028
Key Benefits
- Rapid and reliable short-circuit protection for semiconductor devices.
- High breaking capacity of 200 kA ensures safety in demanding applications.
- Built-in striker provides clear indication of fuse operation.
- Silver-plated copper terminals with slotted blades for secure and easy installation.
- Compliant with IEC and UL standards for global compatibility.
- Ceramic body for enhanced durability and heat resistance.
Compatibility
This fuse is compatible with Size 31 fuse holders and mounting systems designed for bolted connections. It is suitable for use in industrial power electronics, semiconductor protection circuits, and high-speed switching applications requiring aR characteristic fuses.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supplies and converters in automation systems.
- Renewable energy systems including solar inverters.
- High-speed switching circuits requiring precise fuse response.
Frequently Asked Questions
What does the aR speed/characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of short-circuit currents while allowing normal operational currents to pass without nuisance tripping.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards by limiting hazardous substances.
Can this fuse be used in DC circuits?
No, this fuse is rated for AC applications only, as specified in the technical details.
What indication system does this fuse use?
It uses a striker indication system that provides a visual signal when the fuse has operated, aiding quick identification of fuse status.
Common Search Terms
high-speed fuse, Protistor fuse, Size 31 fuse, semiconductor protection fuse, 200A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker fuse, slotted blade fuse, bolted fuse, ceramic body fuse
| Manufacturer Part Number | S300028 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322521 |
| Height | 129mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD31KI200 |
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