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MERSEN FUSE 6,9 URD 33 D08 A 0450 PC33UD69V450A
MPN: T302168
Alt. SKU: PC33UD69V450A
Special Price
£94.62
£78.85
Regular Price
£172.04
MERSEN FUSE 6,9 URD 33 D08 A 0450 PC33UD69V450A is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 450A With Striker DIN 80 Blades PC33UD69V450A?
Engineered for critical protection in industrial and power electronics, this high-speed Protistor® fuse provides rapid response to overcurrent faults, ensuring maximum safety and minimal downtime for sensitive equipment. Certified for both IEC (690VAC) and UL (700VAC) standards with a robust 450A rating, it guarantees reliable operation in demanding applications.
Featuring integrated striker functionality for remote fuse status indication and DIN 80-style blades for secure mounting and straightforward replacement, this fuse is ideal for inverter, UPS, and drive protection in modern electrical systems.
Technical Specifications
- Item number: T302168
- Catalogue No: PC33UD69V450A
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 450A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340351255
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 450 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 87 kA²s
- Melting I2t: 13.45 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 Copper
- Connection/Terminal Type: DIN 80 Blades
- Product Width: 73 mm
- Product Length: 110 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.4369 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 250 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8123 kg
- Power Dissipation at Rated Current Value: 88 W
Product Code: T302168
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance, protecting sensitive semiconductor devices.
- Dual certification for IEC (690VAC) and UL (700VAC) standards guarantees versatile global application.
- Integrated striker indication allows for quick and safe fuse status verification without disassembly.
- Robust ceramic body and silver-plated copper terminals provide durability and excellent conductivity.
- DIN 80 blade terminals facilitate secure and straightforward bolted mounting.
- High breaking capacity of 200 kA ensures reliable operation under severe fault conditions.
Compatibility
This fuse is compatible with industrial power electronics equipment such as inverters, UPS systems, motor drives, and semiconductor protection circuits requiring Size 33 aR fuses with DIN 80 blade terminals. It fits standard bolted fuse holders designed for Size 33 fuses and supports systems operating up to 700 V AC.
Applications
- Protection of power semiconductor devices in industrial drives and inverters.
- Uninterruptible Power Supplies (UPS) and power conditioning equipment.
- Overcurrent protection in motor control centres and automation systems.
- General industrial electrical equipment requiring high-speed fuse protection.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed for semiconductor protection, capable of clearing short-circuits rapidly while allowing for controlled overloads.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC use only as specified in the technical specifications.
How does the striker indication system work?
The striker mechanism provides a mechanical indication of fuse operation, allowing remote or visual detection of a blown fuse without removing it from the holder.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS directives, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, Size 33 fuse, aR fuse, 450A fuse, 690VAC fuse, 700VAC fuse, striker fuse, DIN 80 blade fuse, semiconductor protection fuse, industrial fuse, bolted fuse, ceramic body fuse
| Manufacturer Part Number | T302168 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340351255 |
| Height | 110mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V450A |
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