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The MERIT BRASS A6T100 is a Class T current-limiting fuse rated for 100 amps at 600 volts AC. Class T fuses are recognized for their compact form factor and fast-acting, current-limiting performance, making them well suited for protecting sensitive electrical equipment and distribution panels where space and response time matter. This fuse is designed to interrupt fault currents quickly, reducing let-through energy and limiting damage to downstream components. Licensed electricians and industrial maintenance technicians are the primary installers of this type of fuse in commercial and industrial electrical systems.
The A6T100 is intended for use in branch circuit and feeder protection applications in commercial and industrial settings. Its 600-volt rating covers a wide range of distribution voltages commonly encountered in three-phase and single-phase systems. Class T fuses are frequently installed in disconnect switches, motor control centers, and panelboards where current-limiting protection is required by code or equipment specifications. This fuse is appropriate for facilities requiring compact, high-interrupting-capacity overcurrent protection.
Designed as an OEM-style replacement for Class T fuse holders and disconnect switches rated for 100-amp, 600-volt service in commercial and industrial electrical installations.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Always de-energize and lock out the circuit before removing or installing a fuse. Verify that the fuse holder or disconnect is rated for Class T fuses at the amperage and voltage of this device. Do not substitute a fuse of a higher amperage rating as a replacement.
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