EQUIPMENT; MODIFIER: CIRCUIT BREAKER TEST; MANUFACTURER NAME: MEGGER; DESIGNATION CODE: MS-2A; ADDITIONAL FEATURES: INSTRUMENT DESIGNATION: MS-2A; ADDITIONAL FEATURES: LIGHTWEIGHT, PORTABLE PRIMARY INJECTION TEST INSTRUMENT, OVERCURRENT RELAY TEST, OVERCURRENT RELAY TEST, OVERCURRENT FAULT BEHAVIOR TEST, OVERCURRENT RELAY TEST, OVERCURRENT RELAY TEST, OVERCURRENT RELAY TEST, OVERCURRENT RELAY TEST, OVERCURRENT RELAY TEST, OVERCURRENT RELAY TEST CURRENT RELAY TEST, GROUND FAULT PERFORMANCE TEST PER NEC 230.95, CIRCUIT BREAKER TEST, SELF-CONTAINED INCORPORATING A VARIABLE HIGH CURRENT OUTPUT AND APPROPRIATE CIRCUITRY.