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MERSEN FUSE A 110 URD 72 LI 0700 A110URD72LI0700
MPN: Z300678
Alt. SKU: A110UD72LI700
Special Price
£129.78
£108.15
Regular Price
£235.97
MERSEN FUSE A 110 URD 72 LI 0700 A110URD72LI0700 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1000VAC IEC 1100VAC UL 700A With Striker Slotted Blades long A110UD72LI700?
Engineered for reliable protection of power semiconductors, the Square Body High-Speed Fuse Protistor® ensures rapid fault interruption with a breaking capacity tailored for industrial applications. Its precise operation at up to 1000VAC according to IEC standards and 1100VAC UL makes it ideal for advanced drive systems, power conversion equipment, and inverter technologies.
The robust size 72 construction, integrated striker mechanism, and slotted blade terminals facilitate straightforward installation and remote indication, enhancing uptime and safety. Rated for 700A, this fuse delivers consistent performance, ensuring critical system components are safeguarded from overloads and short circuits.
Technical Specifications
- Item number: Z300678
- Catalogue No: A110UD72LI700
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1000VAC IEC 1100VAC UL 700A With Striker Slotted Blades long
- EAN/UPC Code: 3605340332063
- Rated voltage AC UL: 1100 V
- Rated voltage AC IEC: 1000 V
- Ampere Rating: 700 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 815 kA²s
- Melting I2t: 141.9 kA²s
- AC Max I.R./Breaking Capacity: I1: 167 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: 140 W
Product Code: Z300678
Key Benefits
- High-speed interruption for enhanced semiconductor protection
- Rated for 700A with a robust breaking capacity of 167 kA
- Integrated striker indication system for easy fault detection
- Ceramic body ensures durability and heat resistance
- Silver-plated copper slotted blade terminals for reliable connections
- Compliance with IEC and UL voltage standards for versatile use
Compatibility
This fuse is compatible with industrial power conversion equipment, including inverter drives, motor controllers, and semiconductor modules requiring aR characteristic fuses. Its bolted mounting and standard size 72 dimensions allow integration into existing fuse holders designed for high-speed semiconductor protection.
Applications
- Protection of power semiconductors in industrial drives
- Inverter and converter circuit safeguarding
- Motor control centres and variable frequency drives
- Power electronics and renewable energy systems
- General industrial electrical protection requiring fast-acting fuses
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic indicates that the fuse is designed to protect semiconductor devices by interrupting short-circuit currents rapidly while allowing for temporary overloads without nuisance tripping.
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 indication system provides a visual or remote signal when the fuse has operated, enabling quick identification of blown fuses and reducing downtime.
Is this fuse suitable for use in high ambient temperatures?
The ceramic body and specified power dissipation of 140 W suggest good thermal performance, but ambient temperature suitability should be confirmed with installation guidelines.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 72 fuse, aR fuse, 700A fuse, 1000VAC fuse, 1100VAC fuse, striker indication fuse, slotted blade fuse, bolted mounting fuse, Protistor fuse
| Manufacturer Part Number | Z300678 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332063 |
| Height | 157.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A110UD72LI700 |
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