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MERSEN FUSE A 130 URD 72 LI 0400 A130URD72LI0400
MPN: T300673
Alt. SKU: A130UD72LI400
Special Price
£107.68
£89.73
Regular Price
£195.77
MERSEN FUSE A 130 URD 72 LI 0400 A130URD72LI0400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 400A With Striker Slotted Blades long A130UD72LI400?
This high-speed Protistor® fuse is purpose-built for superior protection of power semiconductors in demanding industrial environments, offering reliable performance at 1250VAC (IEC) and 1300VAC (UL) with a 400A rating. Its square body and slotted blade terminals ensure easy integration and secure connections, while the integrated striker provides immediate visual and remote indication of fuse operation.
Engineered for rapid interruption of high fault currents, this fuse minimises equipment downtime and safeguards sensitive components. The robust, long-format design ensures high thermal and mechanical endurance, making it ideal for drives, UPS systems, and renewable energy applications requiring stringent safety and operational reliability.
Technical Specifications
- Item number: T300673
- Catalogue No: A130UD72LI400
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 400A With Striker Slotted Blades long
- EAN/UPC Code: 3605340331967
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 400 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 270 kA²s
- Melting I2t: 32.8 kA²s
- AC Max I.R./Breaking Capacity: I1: 126 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 59 mm
- Product Length: 157.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.1699 kg
- Sell Pack Width: 150 mm
- Sell Pack Length: 190 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.7233 kg
- Power Dissipation at Rated Current Value: 80 W
Product Code: T300673
Key Benefits
- High-speed interruption minimises equipment downtime and protects sensitive semiconductors.
- Rated for 1250VAC (IEC) and 1300VAC (UL) ensuring versatile use in various industrial standards.
- Integrated striker provides immediate visual and remote indication of fuse operation for safety and maintenance.
- Robust ceramic body offers excellent thermal and mechanical endurance.
- Silver-plated copper slotted blade terminals ensure secure and reliable electrical connections.
- Bolted mounting allows for stable installation in demanding environments.
Compatibility
This fuse is compatible with industrial power semiconductor protection systems requiring a 400A, size 72 aR fuse with bolted mounting. It is ideal for use in motor drives, uninterruptible power supplies (UPS), and renewable energy inverters that operate within the specified voltage and current ratings.
Applications
- Power semiconductor protection in industrial motor drives
- Uninterruptible Power Supplies (UPS) systems
- Renewable energy inverters and converters
- High-speed fault current interruption in power electronics
- General industrial electrical protection requiring high breaking capacity
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that the fuse is a partial-range semiconductor fuse designed to protect power semiconductors by interrupting high fault currents rapidly while allowing normal inrush currents.
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 integrated striker?
The integrated striker provides a visual and remote indication when the fuse has operated, facilitating quick identification of blown fuses for maintenance and safety.
Is this fuse suitable for bolted mounting?
Yes, the fuse is designed for bolted mounting, ensuring secure installation in industrial setups.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, size 72 fuse, 400A fuse, 1250VAC fuse, 1300VAC fuse, aR fuse, bolted mounting fuse, striker fuse, industrial power fuse
| Manufacturer Part Number | T300673 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340331967 |
| Height | 157.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | A130UD72LI400 |
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