We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 6,9 URD 233 TT F 1250 6,9URD233TTF1250
MPN: D300268
Alt. SKU: PC233UD69V13CTF
Special Price
£301.99
£251.66
Regular Price
£549.08
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x33 aR 690VAC IEC 700VAC UL 1250A?
This high-performance Protistor® fuse offers rapid circuit protection for critical industrial applications, supporting up to 1250A at 690VAC (IEC) and 700VAC (UL) within a robust square body design. The aR characteristic ensures maximum safety for semiconductor devices by providing precise, fast-acting overload and short-circuit protection.
Featuring metric threads, a striker for remote signalling, flush ends, and Omega connection, this fuse enables reliable integration into modern electrical panels. Engineered for demanding environments, it minimises downtime and supports compliance with both IEC and UL standards.
Product Code: D300268
Key Benefits
- High-speed aR characteristic for optimal semiconductor protection
- Supports high current ratings up to 1250A ensuring robust performance
- Dual compliance with IEC (690VAC) and UL (700VAC) standards
- Striker indication system for reliable remote signalling
- Flush end silver-plated brass terminals with metric threads for easy installation
- Ceramic body providing excellent insulation and durability
- Omega connection for secure and stable mounting
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection. It integrates seamlessly with fuse holders designed for size 2x33 fuses and supports bolted mounting configurations. Suitable for use in panels and equipment adhering to IEC and UL specifications.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supply units and converters
- Renewable energy systems including solar and wind power inverters
- Automation and control equipment requiring fast-acting protection
Technical Specifications
- Item number: D300268
- Catalogue No: PC233UD69V13CTF
- Description: Square Body High-Speed Fuse Protistor® Size 2x33 aR 690VAC IEC 700VAC UL 1250A With Striker Flush ends metric threads With Omega connection
- EAN/UPC Code: 3605340326086
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 1250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 2x33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 850 kA²s
- Melting I2t: 159 kA²s
- AC Max I.R./Breaking Capacity: I1: 170 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 164.5 mm
- Product Length: 67.6 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.9822 kg
- Sell Pack Width: 900 mm
- Sell Pack Length: 200 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.9822 kg
- Power Dissipation at Rated Current Value: 230 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed semiconductor fuse designed to protect against overloads and short circuits specifically in semiconductor devices, providing fast and selective protection.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
Is the fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical signal when the fuse has blown, enabling remote or visual indication for maintenance and safety purposes.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, aR fuse, 1250A fuse, 690VAC fuse, 700VAC fuse, size 2x33 fuse, industrial fuse, ceramic body fuse, fuse with striker, Omega connection fuse
| Manufacturer Part Number | D300268 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340326086 |
| Height | 67.6mm |
| Width | 164.5mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC233UD69V13CTF |
Write Your Own Review
