Mersen A50QS20-1 - Amp-Trap Low Voltage Fuse 20A 500V (200kA AIC)

Mersen A50QS20-1 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for circuit protection in industrial electrical systems. It features a 500V AC voltage rating and 20A current rating with a 200kA interrupting capacity at 500V AC for reliable short-circuit protection. The compact 0.56-inch diameter ferrule-connected fuse utilizes a single-barrel design with current-limiting technology to rapidly clear faults. Compliant with industry safety standards, this fuse is engineered for demanding applications including motor control centers, switchgear, and power distribution panels where high interrupting capacity is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (A50QS series)
• Voltage Rating: 500V AC
• Current Rating: 20A
• Interrupting Rating: 200kA @ 500V AC
• Connection Type: Ferrule
• Dimensions: 0.56" diameter
• Construction: Single-barrel design
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, MCCs, switchgear

Product Identification

• UPC: 78200114240
• GTIN: 00782001142407