This service entrance panel is connected to the electrical meter and distributes electricity throughout the home. Each is equipped with a factory installed main circuit breaker. Square D plug-on neutral loadcentres are designed to accept the plug-on (pigtail less) combination arc fault circuit breakers. The plug-on combination arc fault circuit breakers connect directly to the neutral bar of the loadcentre, eliminating the need to attach a separate neutral wire to the neutral bar. The Square D loadcentres features a fully distributed neutral bar that is versatile enough to accept either pigtail or pigtail less arc fault breaker.
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