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MERSEN FUSE A 070 URD 32 KI 0900 A070URD32KI0900
MPN: G300202
Alt. SKU: A070UD32KI900
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 900A with Striker Slotted Blades?
Engineered for demanding industrial and power electronic applications, the Square Body High-Speed Fuse Protistor® Size 32 delivers reliable protection for semiconductor devices with rapid response to overcurrent events. With a 900A rating and compliance to IEC 690VAC and UL 700VAC standards, it ensures high performance, selectivity, and minimal let-through energy.
The integrated striker mechanism enables remote signalling, while slotted blades support secure, versatile installation. Optimised for operational safety and efficiency, this fuse is a proven choice for safeguarding critical inverter, drive, and rectifier systems.
Product Code: G300202
Key Benefits
- High-speed aR characteristic for rapid semiconductor protection
- Rated for 900A at 690VAC IEC and 700VAC UL for versatile industrial use
- Integrated striker indication system for reliable remote signalling
- Silver-plated copper slotted blade terminals ensure secure and low-resistance connections
- Ceramic body provides excellent insulation and thermal stability
- Bolted mounting for robust and safe installation
- High breaking capacity of 200 kA for maximum system protection
Compatibility
This fuse is compatible with semiconductor protection circuits in industrial inverters, motor drives, rectifiers, and power electronic modules requiring high-speed interruption and reliable indication. It fits fuse holders and panels designed for Size 32 aR fuses with bolted mounting and slotted blade connections.
Applications
- Protection of IGBT, thyristor, and diode modules in power electronics
- Industrial motor drives and variable frequency drives (VFDs)
- Rectifier circuits in power supplies and welding equipment
- Renewable energy systems including solar inverters
- High-power semiconductor protection in automation and control systems
Technical Specifications
- Item number: G300202
- Catalogue No: A070UD32KI900
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 900A With Striker Slotted Blades short
- EAN/UPC Code: 3605340324822
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 900 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 990 kA²s
- Melting I2t: 170 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: 125 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, providing rapid interruption of overcurrents to safeguard sensitive power electronic components.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified by its 690VAC IEC and 700VAC UL voltage ratings.
How does the striker indication system work?
The striker mechanism physically triggers a remote signalling device when the fuse operates, providing a clear indication of fuse failure without requiring visual inspection.
What type of mounting does this fuse require?
This fuse uses bolted mounting, ensuring a secure and reliable connection in industrial fuse holders designed for Size 32 fuses.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 32 fuse, aR fuse, 900A fuse, 690VAC fuse, striker fuse, slotted blade fuse, bolted mount fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | G300202 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340324822 |
| Height | 134mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32KI900 |