Visual indicator lights give quick notification of a tripped or "end of life" condition
Automatically self tests periodically to ensure GFCI protection
Rugged construction provides unsurpassed chemical and impact-resistance
Automatic grounding system eliminates need for bonding jumper in grounded metal enclosure, provides redundant measure of ground continuity where jumper is used
Ground termination with back wire clamp provides secure wiring and reduces installation time
Line side terminals are backed out and staked for fast installation
Horizontal test/reset button alignment provides larger unobstructed area