Why Choose the Mersen A076153 Protistor® Semiconductor Fuse?
The Mersen A076153 (Catalogue No. PC91UG15C200TF) is a high-performance Protistor® Size 91 aR semiconductor fuse-link designed to provide exceptional protection for modern power electronic equipment. Rated at 1500 VAC IEC and 200 A, it is engineered specifically for safeguarding semiconductor devices such as SCRs, diodes, thyristors, GTOs and IGBTs against damaging short-circuit currents.
Manufactured with pure silver fuse elements embedded in solidified silica sand, the A076153 delivers extremely low let-through energy (I²t) and a high breaking capacity. Silver-plated contact surfaces, non-magnetic hardware and an integrated striker indicator ensure dependable operation in demanding industrial applications.
The flush-end, metric-thread mounting arrangement allows straightforward installation into compatible Protistor® Size 91 fuse holders while supporting reliable protection of converters, drives, UPS systems and renewable energy equipment.
Key Advantages
- Genuine Mersen Protistor® semiconductor fuse.
- Manufacturer part number A076153.
- Catalogue number PC91UG15C200TF.
- Rated 1500 VAC IEC and 200 A.
- aR operating class for semiconductor protection.
- Integrated striker indicator for remote status indication.
- Low I²t characteristics for sensitive semiconductor devices.
- High interrupting capacity for demanding industrial applications.
Key Features
- Protistor® Size 91 square body fuse-link.
- High-speed semiconductor protection.
- Flush ends with metric threaded mounting.
- Pure silver fuse elements.
- Silver-plated contact surfaces.
- Solidified silica sand arc-quenching technology.
- Low-voltage striker indicator fitted as standard.
- Compatible with optional Mersen microswitch accessories.
Advanced Protection for Power Electronics
The Mersen A076153 has been engineered to protect high-value semiconductor devices from destructive short-circuit currents. Its ultra-fast aR characteristic limits fault energy before damage can occur, making it an ideal choice for modern industrial power conversion systems where equipment reliability and uptime are critical.
Typical Applications
- Variable speed drives (VSDs).
- Industrial power converters.
- UPS systems.
- Soft starters.
- Renewable energy inverters.
- Motor control centres.
- Industrial switchgear.
- Semiconductor power supplies.