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Technical Documents
Technical Documents
Product Details
Product Details
A50QS300-4 500V 300A SEMICOND FUSE
High Speed Fuse Amp-Trap® A50QS 500VAC 500VDC 300A Blade
A50QS Amp-Trap® Form 101 fuses grew out of the need to improve the overall performance of semiconductor fuses in response to new equipment requirements. The A50QS encompasses the best protection features – lower I2t to provide better protection for equipment, longer life when subjected to cyclic loading and lower watts loss. A50QS is today’s best choice for the protection of dynamic solid state equipment such as motor drives, inverters, UPS, etc.
High Speed Fuse Amp-Trap® A50QS 500VAC 500VDC 300A Blade
A50QS Amp-Trap® Form 101 fuses grew out of the need to improve the overall performance of semiconductor fuses in response to new equipment requirements. The A50QS encompasses the best protection features – lower I2t to provide better protection for equipment, longer life when subjected to cyclic loading and lower watts loss. A50QS is today’s best choice for the protection of dynamic solid state equipment such as motor drives, inverters, UPS, etc.
Technical Specifications
Technical Specifications
Semiconductor Fuses | |
| Mfrcode | MFZ |
|---|---|
| Catalog Number | A50QS300-4 |
| MFR UNSPSC | 39121628 |
| MFR FULLNAME | MERSEN (FORMERLY FERRAZ SHAWMUT INC) |
| PRODUCT NAME | SEMICONDUCTOR PROTECTION FUSE |
| Type | ROUND, SEMICONDUCTOR |
| ADDITIONAL INFORMATION | APPLICATION INVERTER, MOTOR DRIVE AND UPS SYSTEM |
| Length | 4.34 INCH |
| MOUNTING | BLADE MOUNT BOLT-IN |
| APPROVAL | UL, CSA |
| VOLTAGE RATING | 500 VAC/VDC |
| DIAMETER | 1.5 INCH |
| CURRENT RATING | 300 AMPERE |
| Terminal Type | BLADE |
| DIA | 1.5 INCH |
|---|---|
| Interrupting Rating | 200 KILOAMPERE (AC), 100 KILOAMPERE (DC) |
| DESCRIPTION | NORTH AMERICAN STYLE SEMICONDUCTOR (HIGH SPEED) FUSE |
| Mfr Part # | A50QS300-4 |
| MANUFACTURE | MERSEN (FERRAZ SHAWMUT) |
| CSA / UL APPROVED | CSA/UL APPROVED |
| Unit of Measure | EACH |
| CARTON QTY. | 5 |
| Amps | 300 AMP |
| TRADE MARK | AMP-TRAP |
| NOMINAL O.D. | 1.50 In. (38.1mm) O.D. |
| VOLTS | 500VAC |
| Fast Acting / Time Delay | FAST ACTING |
| Class | FORM 101 |