Phase Sequence Indicator ；Positive Identifier

• Fuse protected
• Easy to read
• Indicates which phase is faulty

The Phase Sequence Indicator provides positive identification of phase sequence of energized lines and indicates which phase, if any, is faulty.
The phase sequence primary function, coupled with the related testing of phase continuity and faults, permits the electrical contractor or industrial maintenance electrician to be completely confident of the power supply. Phases can be labeled for proper connection at a later time or hooked up immediately with correct rotation assured.