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MERSEN FUSE 6,9 URD 33 E F 1250 6,9URD33EF1250
MPN: H300226
Alt. SKU: PC33UD69V1250EF
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1250A With Striker Open Slot Blades PC33UD69V1250EF?
The PC33UD69V1250EF high-speed fuse delivers reliable, rapid circuit protection for demanding industrial applications, supporting operational voltages up to 690VAC (IEC) and 700VAC (UL) with a robust 1250A rating. Its square body design and aR performance class ensure excellent short-circuit interruption and minimal let-through energy, optimising equipment safety and reducing downtime.
A built-in striker function enhances system detectability and facilitates integration with remote monitoring solutions. Open slot blades allow straightforward installation and secure connections, making this Protistor® fuse the preferred choice for high-performance power electronics and drive systems.
Technical Specifications
- Item number: H300226
- Catalogue No: PC33UD69V1250EF
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1250A With Striker Open Slot Blades
- EAN/UPC Code: 3605340325256
- 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: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2053 kA²s
- Melting I2t: 355 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Reinforced Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 73 mm
- Product Length: 126 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.556 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 100 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.852 kg
- Power Dissipation at Rated Current Value: 180 W
Product Code: PC33UD69V1250EF
Key Benefits
- High-speed aR fuse ensures rapid circuit interruption for enhanced protection.
- Supports high operational voltages up to 700VAC (UL) and 690VAC (IEC).
- Robust 1250A rating suitable for demanding industrial environments.
- Built-in striker indication system for easy fault detection and remote monitoring integration.
- Open slot blades allow for secure and straightforward installation.
- Ceramic body provides excellent insulation and durability.
- Reinforced terminal design improves connection reliability.
Compatibility
This Protistor® fuse is compatible with Size 33 fuse holders and bolted mounting systems designed for semiconductor protection. It is ideal for integration into power electronics, motor drives, and industrial control panels requiring high breaking capacity and fast response times.
Applications
- Power electronics and inverter protection
- Industrial motor drives
- Semiconductor device protection
- Renewable energy systems
- Heavy machinery and automation equipment
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 devices.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a mechanical indication when the fuse has operated, enabling quick visual fault detection and compatibility with remote monitoring systems.
Is this fuse RoHS compliant?
Yes, this fuse meets RoHS compliance standards.
Common Search Terms
High-speed fuse, Protistor fuse, Size 33 fuse, semiconductor protection fuse, 1250A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker fuse, open slot blades fuse, industrial fuse, bolted mounting fuse.
| Manufacturer Part Number | H300226 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325256 |
| Height | 126mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V1250EF |