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MERSEN FUSE A 070 URD 32 KI 0550 A070URD32KI0550
MPN: C300198
Alt. SKU: A070UD32KI550
Special Price
£108.84
£90.70
Regular Price
£197.88
MERSEN FUSE A 070 URD 32 KI 0550 A070URD32KI0550 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 550A With Striker Slotted Blades short A070UD32KI550?
The Protistor® Size 32 high-speed fuse delivers rapid circuit protection for demanding industrial and power electronics applications, supporting up to 550A with robust aR protection class. Engineered for use at 690VAC under IEC and 700VAC under UL standards, it reliably safeguards sensitive components from overloads and short-circuits.
Featuring striker-enabled slotted blades for secure installation and straightforward circuit indication, this compact, square body fuse ensures minimal downtime and maximised equipment safety. Its proven performance and compliance with global standards make it an optimal choice for mission-critical systems.
Product Code: C300198
Key Benefits
- High-speed aR protection for sensitive semiconductor devices
- Rated for up to 550A at 690VAC IEC and 700VAC UL
- Striker indication system for clear and reliable fuse status
- Silver-plated copper slotted blade terminals for secure connections
- Ceramic body ensures robust insulation and durability
- Compact square body design minimises installation space
- Compliance with international IEC and UL standards
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection, particularly in power electronics, motor drives, and control panels operating at voltages up to 700V AC. It is designed for bolted mounting and fits fuse holders and switchgear designed for Size 32 fuses with slotted blade terminals.
Applications
- Power semiconductor protection in industrial drives
- Overcurrent protection in power electronics and converters
- Protection of sensitive components in automation systems
- Use in switchgear and control panels requiring high breaking capacity
- Renewable energy systems such as solar inverters and wind turbines
Technical Specifications
- Item number: C300198
- Catalogue No: A070UD32KI550
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 550A With Striker Slotted Blades short
- EAN/UPC Code: 3605340324747
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 550 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 215 kA²s
- Melting I2t: 37 kA²s
- 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: 59 mm
- Product Length: 134 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.6569 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 195 mm
- Sell Pack Height: 72 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.5523 kg
- Power Dissipation at Rated Current Value: 95 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed to protect semiconductor devices by clearing short-circuits rapidly while allowing for temporary overloads.
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 system provides a mechanical indication when the fuse has blown, enabling quick visual confirmation without disassembly.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy applications such as solar inverters and wind turbines.
Common Search Terms
high-speed fuse, Protistor fuse, size 32 fuse, semiconductor protection fuse, 550A fuse 690VAC, aR fuse, striker indication fuse, slotted blade fuse, ceramic body fuse, industrial fuse 700V UL
| Manufacturer Part Number | C300198 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340324747 |
| Height | 134mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32KI550 |
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