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 31 EF 0630 6,9URD31EF0630
MPN: K300044
Alt. SKU: PC31UD69V630EF
Special Price
£113.57
£94.64
Regular Price
£206.48
MERSEN FUSE 6,9 URD 31 EF 0630 6,9URD31EF0630 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 630A With Striker Open Slot Blades PC31UD69V630EF?
The PC31UD69V630EF is engineered for superior performance in demanding power electronics applications, delivering rapid short-circuit protection up to 630A at 690VAC (IEC) / 700VAC (UL). Its compact size 31 square body and high-speed aR characteristics ensure minimal energy let-through and enhanced device safety.
Featuring open slot blades with a striker for reliable remote indication, this fuse supports straightforward integration into modern installations. Tested and certified to IEC and UL standards, it is an ideal choice for safeguarding semiconductor devices in industrial environments.
Product Code: K300044
Key Benefits
- High-speed aR characteristic for optimal semiconductor protection
- Rated for 630A at 690VAC (IEC) and 700VAC (UL) ensuring broad application
- Open slot blades with striker indication for reliable remote fault signalling
- Ceramic body providing excellent insulation and durability
- Silver-plated copper terminals for superior conductivity and corrosion resistance
- Bolted mounting for secure and stable installation
- Tested to IEC and UL standards for guaranteed safety and performance
Compatibility
This fuse is compatible with industrial power electronics systems requiring semiconductor protection at high voltages and currents. It is suitable for use in motor drives, inverters, and power converters that operate within the specified voltage and current ratings. The bolted mounting and open slot blade terminals ensure easy integration with standard fuse holders designed for size 31 fuses.
Applications
- Protection of semiconductor devices in industrial automation
- Motor control and drive systems
- Power conversion and inverter circuits
- Renewable energy systems such as solar inverters
- High-speed switching power supplies
- Industrial machinery and equipment
Technical Specifications
- Item number: K300044
- Catalogue No: PC31UD69V630EF
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 630A With Striker Open Slot Blades
- EAN/UPC Code: 3605340322682
- 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: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 430000 A²s
- Melting I2t: 75000 A²s
- 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: Open Slot Blades
- Product Width: 51 mm
- Product Length: 109.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2129 kg
- Sell Pack Width: 143 mm
- Sell Pack Length: 175 mm
- Sell Pack Height: 73 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4043 kg
- Power Dissipation at Rated Current Value: 85 W
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) characteristic indicates that the fuse is designed for high-speed protection of semiconductor devices, providing rapid interruption of short-circuit currents to minimise damage.
Can this fuse be used in DC applications?
No, this fuse is specified for AC applications only, as indicated by the AC or DC rating in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for remote or visual indication of fuse status to facilitate maintenance.
Is this fuse RoHS compliant?
Yes, the PC31UD69V630EF fuse is RoHS compliant, ensuring it meets environmental and safety standards.
What mounting options are available for this fuse?
This fuse uses bolted mounting, which provides a secure and stable connection in industrial installations.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 31 fuse, aR fuse 630A, 690VAC fuse, 700VAC fuse, fuse with striker indication, ceramic fuse, bolted mounting fuse, open slot blade fuse
| Manufacturer Part Number | K300044 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322682 |
| Height | 109.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V630EF |
Write Your Own Review
