High-speed Square Body Protistor® fuse with 315A rating, 690VAC IEC and 700VAC UL rated voltage, featuring striker indication and DIN 110 blade terminals for semiconductor protection.
£132.62
The Mersen K302160 is a Protistor® Size 32 square body high-speed semiconductor fuse engineered to provide ultra-fast protection for sensitive power electronic equipment. Specifically designed to safeguard IGBTs, thyristors, diodes, rectifiers, inverters and power conversion systems, it rapidly interrupts fault currents to minimise energy let-through and reduce damage to expensive semiconductor devices.
Manufactured as catalogue number PC32UD69V315D1A, the K302160 is rated at 315 A, 690 V AC (IEC) and 700 V AC (UL). It features a Size 32 square body with DIN 110 blade terminals and an integrated striker indicator, making it suitable for demanding industrial applications including motor drives, renewable energy systems, UPS equipment and industrial automation.
Designed with silver-plated contacts, embedded fuse elements and high interrupting capacity, the Protistor® range delivers exceptional semiconductor protection whilst supporting reliable long-term operation in harsh industrial environments.
Protistor® semiconductor fuses are engineered to interrupt high fault currents before excessive thermal energy can damage expensive semiconductor devices. Their extremely fast operating characteristics help improve equipment reliability whilst reducing maintenance costs and production downtime.
The K302160 is widely specified for industrial motor drives, renewable energy converters, UPS systems, industrial automation equipment and high-power electronic installations requiring dependable semiconductor protection.
| Current | 11 A |
|---|---|
| Item number | K302160 |
| Catalogue No | PC32UD69V315D1A |
| Description | Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 315A With Striker DIN 110 Blades |
| EAN/UPC Code | 3605340351170 |
| Rated voltage AC UL | 700 V |
| Rated voltage AC IEC | 690 V |
| Ampere Rating | 315 A |
| RoHS Compliant | Yes |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 32 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 31.8 kA²s |
| Melting I2t | 5.2 kA²s |
| AC Max I.R./Breaking Capacity | I1: 200 kA |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Silver-Plated Copper |
| Connection/Terminal Type | DIN 110 Blades |
| Product Width | 59 mm |
| Product Length | 134.6 mm |
| Product Height | 65 mm |
| Sell Pack Quantity | 3 EA |
| Sell Pack Weight | 1.6899 kg |
| Sell Pack Width | 145 mm |
| Sell Pack Length | 195 mm |
| Sell Pack Height | 78 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 0.5633 kg |
| Power Dissipation at Rated Current Value | 71 W |
| HS Code | 85361090 |
| Country of Manufacture | France |
The K302160 provides ultra-fast protection for semiconductor devices including IGBTs, thyristors, diodes and industrial power converters.
The fuse has a 315 A rated current.
It is rated for 690 V AC (IEC) and 700 V AC (UL).
Yes. It incorporates an integrated striker indicator for fuse operation indication.
The K302160 is supplied with DIN 110 blade terminals for secure industrial installation.
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, panel builders and industrial engineers to provide dependable protection for high-value power electronic equipment operating in demanding industrial environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...