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MERSEN FUSE A 070 URD 30 TTI 0063 A070URD30TTI0063
High-speed Protistor® fuse providing superior protection for sensitive power electronics at up to 690VAC (IEC) and 700VAC (UL) with a 63A rating and integrated striker indication.
£45.02
Why Choose the Mersen A301967 High-Speed Semiconductor Fuse?
The Mersen A301967 is a dependable high-speed semiconductor fuse designed to protect sensitive power electronic components against damaging short-circuit currents. It is suitable for industrial systems where rapid fault interruption is essential to protect valuable semiconductor devices and maintain reliable equipment operation.
Engineered for use in demanding electrical applications, the Mersen A301967 provides effective current limitation and a fast operating response. By restricting the electrical and thermal energy that passes through a circuit during a fault, the fuse helps reduce the risk of damage to connected components, associated wiring and surrounding equipment.
The A301967 is suitable for power conversion and industrial automation equipment containing devices such as diodes, thyristors, rectifiers and insulated-gate bipolar transistors. Its industrial construction makes it an appropriate replacement component for compatible drives, inverters, power supplies and control systems.
Key Advantages
- High-speed fuse designed for semiconductor protection.
- Rapid fault interruption helps protect sensitive power electronics.
- Current-limiting performance reduces damaging let-through energy.
- Suitable for demanding industrial power conversion systems.
- Helps minimise equipment damage, downtime and maintenance costs.
- Manufactured by Mersen, a recognised electrical protection specialist.
Key Features
- Mersen high-speed semiconductor fuse.
- Manufacturer reference A301967.
- Designed for rapid short-circuit protection.
- Low let-through energy for improved component protection.
- Suitable for industrial power electronic equipment.
- Supports the protection of diodes, thyristors, rectifiers and IGBTs.
- Engineered for reliable operation in demanding electrical installations.
- Suitable for use as a replacement fuse in correctly rated equipment.
Reliable Protection for Industrial Power Electronics
Semiconductor components can be damaged extremely quickly when exposed to excessive fault current. High-speed fuses such as the Mersen A301967 are designed to respond faster than standard general-purpose fuses, helping interrupt dangerous currents before excessive energy reaches sensitive electronic components.
This rapid response makes the A301967 suitable for industrial equipment where semiconductor reliability is critical. Correct fuse selection helps protect costly power modules, improve equipment availability and limit secondary damage during electrical fault conditions.
Typical Applications
- Variable frequency drives and industrial motor controls.
- Power converters and rectifier systems.
- Industrial inverters and power supplies.
- Uninterruptible power supply equipment.
- Renewable energy conversion systems.
- Automation, process control and power distribution equipment.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | A301967 | |
| Catalogue No | A070UD30TTI63 | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 63A With Striker Flush ends UNC threads | |
| EAN/UPC Code | 3605340349214 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 63 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 30 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1.2 kA²s | |
| Melting I2t | 0.2 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Brass | |
| Connection/Terminal Type | Flush ends | |
| Product Width | 40 mm | |
| Product Length | 50.6 mm | |
| Product Height | 48 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.765 kg | |
| Sell Pack Width | 80 mm | |
| Sell Pack Length | 135 mm | |
| Sell Pack Height | 55 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.255 kg | |
| Power Dissipation at Rated Current Value | 14 W | |
| HS Code | 85361050 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen A301967 used for?
The Mersen A301967 is used to provide high-speed short-circuit protection for semiconductor components and industrial power electronic equipment.
Which components can the A301967 help protect?
It can be used in correctly designed circuits containing components such as diodes, thyristors, rectifiers and insulated-gate bipolar transistors.
Is the Mersen A301967 a general-purpose fuse?
No. It is intended for high-speed semiconductor protection applications where rapid fault interruption and low let-through energy are required.
Where is this fuse typically installed?
It is typically used in industrial drives, converters, rectifiers, inverters, power supplies and automation equipment.
How should a replacement Mersen A301967 fuse be selected?
The replacement must match the original A301967 reference and the required current, voltage, breaking capacity, operating characteristic and mounting configuration of the equipment.
Trusted Industrial Electrical Protection
Mersen semiconductor fuses are widely used by engineers, panel builders and equipment manufacturers to protect sensitive power electronics and support reliable industrial system operation.
