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MERSEN FUSE 6,9 URD 30 D11 A 0350 6,9URD30D11A0350
MPN: Z300126
Alt. SKU: PC30UD69V350D1A
Special Price
£75.05
£62.54
Regular Price
£136.44
MERSEN FUSE 6,9 URD 30 D11 A 0350 6,9URD30D11A0350 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 350A With Striker DIN 110 Blades PC30UD69V350D1A?
This high-speed fuse delivers superior protection for power semiconductor devices, minimising downtime and ensuring reliable operation in demanding industrial environments. Rated for 690VAC (IEC) and 700VAC (UL) at 350A, it is ideal for critical applications requiring fast fault clearance and enhanced safety.
The integrated striker provides instant indication of fuse operation, supporting quick maintenance and system monitoring. Engineered with robust DIN 110 blade terminals, this fuse guarantees secure mounting and long-term electrical performance.
Technical Specifications
- Item number: Z300126
- Catalogue No: PC30UD69V350D1A
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 350A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340323719
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 86 kA²s
- Melting I2t: 15.5 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: 60 W
Product Code: Z300126
Key Benefits
- Fast fault clearance to protect sensitive power semiconductor devices.
- Integrated striker for immediate visual indication of fuse operation.
- Robust ceramic body ensures high mechanical and thermal stability.
- Silver-plated copper DIN 110 blade terminals for secure and reliable connections.
- High breaking capacity of 200 kA for maximum safety in industrial applications.
- RoHS compliant, supporting environmental responsibility.
Compatibility
This fuse is compatible with standard Size 30 fuse holders and switchgear designed for high-speed aR fuses. It is suitable for use in industrial power electronics, motor drives, and semiconductor protection circuits operating at voltages up to 700VAC.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable speed controllers.
- Inverters and converters in renewable energy systems.
- Power supply units requiring fast-acting overcurrent protection.
- General semiconductor protection in heavy industrial environments.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for protecting semiconductor devices by clearing faults very quickly to prevent damage.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker mechanism provides a visual indication by releasing a striker when the fuse element melts, allowing for quick identification of a blown fuse without disassembly.
Can this fuse be mounted in any orientation?
Yes, the fuse is designed for bolted mounting with DIN 110 blades and can be installed in standard fuse holders compatible with Size 30 fuses.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 30 fuse, aR fuse, 350A fuse, 690VAC fuse, 700VAC fuse, fuse with striker, DIN 110 blade fuse, industrial fuse, power electronics protection
| Manufacturer Part Number | Z300126 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340323719 |
| Height | 134.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC30UD69V350D1A |
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