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MERSEN FUSE 6,9 URD 33 TT F 0630 6,9URD33TTF0630
MPN: X300078
Alt. SKU: PC33UD69V630TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Flush ends metric threads PC33UD69V630TF?
Engineered for demanding industrial and power electronics applications, this Size 33 high-speed fuse ensures reliable protection of semiconductors and critical circuitry. Rated for 630A with up to 690VAC (IEC) and 700VAC (UL), it delivers rapid response to overcurrents, minimising equipment downtime and operational risk.
The integrated striker and flush ends facilitate secure and accurate installation with metric threads, supporting efficient maintenance and system integration. Trust the PC33UD69V630TF’s robust performance and internationally compliant design for optimal safety and long-term reliability in your high-voltage systems.
Technical Specifications
- Item number: X300078
- Catalogue No: PC33UD69V630TF
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 630A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340323153
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 630 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 230 kA²s
- Melting I2t: 40 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Standard Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 73 mm
- Product Length: 50.6 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.4168 kg
- Sell Pack Width: 85 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 95 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8056 kg
- Power Dissipation at Rated Current Value: 110 W
Product Code: PC33UD69V630TF
Key Benefits
- High-speed protection for sensitive semiconductor devices
- Rated for both IEC (690VAC) and UL (700VAC) standards
- Integrated striker indication system for easy fuse status monitoring
- Flush ends with metric threads ensure secure and precise mounting
- Ceramic body provides excellent insulation and durability
- Silver-plated brass terminals offer superior conductivity and corrosion resistance
- Bolted mounting facilitates robust installation in industrial environments
Compatibility
This fuse is compatible with Size 33 fuse holders designed for semiconductor protection in high-voltage AC applications up to 700V. It integrates seamlessly with industrial power electronics systems requiring rapid fault clearance and reliable indication of fuse status.
Applications
- Protection of power semiconductors such as thyristors and IGBTs
- Industrial motor drives and inverters
- Power supply units and transformers
- Renewable energy systems including solar inverters
- High-voltage electrical distribution and control panels
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 to protect sensitive components.
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 system provides a mechanical indication of fuse operation by triggering a visible or tactile signal when the fuse element has blown, facilitating quick identification during maintenance.
Can this fuse be used in UL and IEC compliant systems?
Yes, this fuse is rated for both IEC (690VAC) and UL (700VAC) standards, making it suitable for systems adhering to either certification.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 33 fuse, aR fuse, 630A fuse, 690VAC fuse, 700VAC fuse, striker fuse, flush ends fuse, ceramic body fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | X300078 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340323153 |
| Height | 50.6mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V630TF |