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MERSEN FUSE 6,9 URD 30 D11 A 0250 6,9URD30D11A0250
MPN: X300124
Alt. SKU: PC30UD69V250D1A
Special Price
£74.15
£61.79
Regular Price
£134.81
MERSEN FUSE 6,9 URD 30 D11 A 0250 6,9URD30D11A0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 250A With Striker DIN 110 Blades PC30UD69V250D1A?
This high-performance Protistor® fuse delivers rapid circuit protection for critical industrial applications, with a 250A rating and high breaking capacity at 690VAC (IEC) and 700VAC (UL). The integrated striker enables reliable indication and remote signalling for swift maintenance response.
Engineered with DIN 110 blades for straightforward installation and excellent thermal dissipation, its robust square body construction ensures long-term durability under demanding operating conditions. Ideal for safeguarding semiconductor devices and power electronic components.
Technical Specifications
- Item number: X300124
- Catalogue No: PC30UD69V250D1A
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 250A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340323696
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 32.4 kA²s
- Melting I2t: 5.8 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: DIN 110 Blades
- Product Width: 40 mm
- Product Length: 134.6 mm
- Product Height: 48 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.8949 kg
- Sell Pack Width: 135 mm
- Sell Pack Length: 145 mm
- Sell Pack Height: 55 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.2983 kg
- Power Dissipation at Rated Current Value: 50 W
Product Code: X300124
Key Benefits
- High-speed aR characteristic ensures rapid interruption of fault currents, protecting sensitive semiconductor devices.
- Robust ceramic square body offers excellent durability and thermal stability under demanding conditions.
- Integrated striker provides clear indication and facilitates remote signalling for quick fault detection.
- DIN 110 blade terminals allow easy and secure bolted mounting for reliable electrical connection.
- High breaking capacity of 200 kA at rated voltage ensures safety in high fault current environments.
Compatibility
This fuse is compatible with industrial electrical systems requiring size 30 aR fuses rated at 250A for AC voltages up to 700V UL and 690V IEC. It is suitable for use in semiconductor protection circuits and power electronics assemblies that support DIN 110 blade mounting.
Applications
- Protection of semiconductor devices such as thyristors, diodes, and transistors.
- Power electronic equipment including inverters, converters, and motor drives.
- Industrial control panels requiring high-speed fuse protection.
- Renewable energy systems like photovoltaic inverters and wind turbine converters.
- General industrial machinery with high fault current potential.
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by interrupting short-circuit currents rapidly while allowing normal operational overloads within a specific range.
Can this fuse be used in DC applications?
No, this fuse is specified for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker mechanism provides a visual indication of fuse operation and can also be connected to remote signalling devices to alert maintenance personnel of a blown fuse.
Is this fuse RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental and safety standards for hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, size 30 fuse, aR fuse 250A, semiconductor protection fuse, DIN 110 blade fuse, 690VAC fuse, 700VAC fuse, industrial fuse with striker, bolted mounting fuse
| Manufacturer Part Number | X300124 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340323696 |
| Height | 134.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC30UD69V250D1A |
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