Mersen ATQ1 1A Midget Time-Delay Fuse
● Check availabilityFor replacement or design work, compare Mersen ATQ1, a 1A midget time-delay fuse rated 500 VAC, against the series protection characteristic and terminal format for maintenance planning.

For replacement or design work, compare Mersen ATQ1, a 1A midget time-delay fuse rated 500 VAC, against the series protection characteristic and terminal format for maintenance planning.
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Mersen ATQ1 is a 1A midget time-delay fuse in the ATQ family, rated 500 VAC. Optimized for industrial and OEM protection needs, the electrical rating and mounting format make it straightforward to match against existing designs. Its ferrule configuration supports motor, transformer, lighting, control circuits. Confirm the circuit duty, voltage and installation method against the Mersen data before substitution. FuseStock lists the manufacturer reference for sourcing and technical comparison.