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MERSEN FUSE 6,9 URD 31 EF 0200 6,9URD31EF0200
MPN: C300037
Alt. SKU: PC31UD69V200EF
Special Price
£69.37
£57.81
Regular Price
£126.12
MERSEN FUSE 6,9 URD 31 EF 0200 6,9URD31EF0200 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 200A With Striker Open Slot Blades?
Engineered for critical protection of power semiconductor devices, this high-speed fuse delivers reliable performance at operational voltages up to 690 VAC (IEC) and 700 VAC (UL), with a robust 200 A current rating. Its square body Size 31 construction ensures secure fitment in compact installations, while the open slot blade terminals enhance electrical connectivity and facilitate quick integration into busbar or cable systems.
Equipped with a striker mechanism for easy remote indication of fuse status, this Protistor® fuse supports fast fault isolation and minimises downtime in industrial applications. Full compliance with IEC and UL standards guarantees dependable, certified safeguarding for converters, drives, and other mission-critical electrical equipment.
Technical Specifications
- Item number: C300037
- Catalogue No: PC31UD69V200EF
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 200A With Striker Open Slot Blades
- EAN/UPC Code: 3605340322613
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 200 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 15000 A²s
- Melting I2t: 2600 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: 45 W
Product Code: C300037
Key Benefits
- High-speed protection ensures rapid disconnection of faults to safeguard sensitive semiconductor devices.
- Striker indication system allows for quick and easy remote fuse status monitoring.
- Robust ceramic body construction provides excellent thermal and mechanical stability.
- Open slot blade terminals facilitate secure and efficient electrical connections.
- Certified to both IEC and UL standards for reliable performance in diverse industrial environments.
Compatibility
This fuse is compatible with Size 31 fuse holders and bolted mounting systems designed for semiconductor protection. It is suitable for integration in power converters, variable speed drives, and other industrial equipment requiring aR characteristic fuses rated at 200 A and up to 700 V AC.
Applications
- Protection of power semiconductor devices in industrial converters and inverters.
- Safeguarding variable frequency drives and motor control units.
- Use in power distribution systems requiring high breaking capacity fuses.
- Protection of critical electrical equipment in manufacturing and processing plants.
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic indicates that the fuse is designed to protect semiconductor devices by quickly interrupting short-circuit faults while allowing for certain overload conditions without blowing, ensuring selective protection.
Can this fuse be used in DC applications?
No, this specific fuse is rated for AC applications only, as indicated by the technical specifications.
How does the striker indication system work?
The striker mechanism activates when the fuse blows, providing a mechanical signal that can be detected remotely to indicate fuse status, allowing for rapid fault identification and replacement.
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 31 fuse, semiconductor protection fuse, 200A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker fuse, open slot blade fuse, bolted mounting fuse, ceramic body fuse
| Manufacturer Part Number | C300037 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322613 |
| Height | 109.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V200EF |
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