Ferraz Shawmut - Mersen A30QS250-4 38 x 98 mm 250 Amp 300 Volt Semiconductor Protection Fuse

A30QS Amp-Trap® high speed fuses are intended for the protection of Power Semiconductors such as diodes, phase control SCRs and other power semiconductor devices. The A30QS is recommended for new applications providing solutions for your critical protection needs at 300V and less semiconductors. Features: Low I2t minimizes damage to protected component on short circuit; Controlled arc voltage reduces stress to circuit components during fuse clearing; Choice of mounting types helps in equipment design - Certifications: UL recognized component UL File E60314; AC: UL guide no. JFHR2 (35-4500A)