The A50QS350-24 is a 350A, 500V AC/DC high-speed fuse specifically designed for the protection of sensitive semiconductor components such as inverters, motor drives, and UPS systems. Its fast response time and high interrupting capacity make it ideal for industrial power electronics.
- Rated Current: 350 Amps
- Rated Voltage: 500VAC / 500VDC
- Fuse Type: Fast-acting, high-speed (semiconductor protection)
- Interrupting Rating: 200kA at 500VAC, 87kA at 500VDC
- Body Style: Cylindrical with blade-style bolt-on terminals
- Construction: Fibreglass-reinforced body with low resistance and low power loss
- Dimensions (Approx.): 38.1 mm diameter × 110 mm length
- I²t Value: Very low let-through energy for superior semiconductor protection
- Mounting Style: Bolt-in, Form 101 fuse block compatibility
- Compliance: UL Recognised, CSA Certified, RoHS Compliant






