Model MS-2A is a self-contained test set that incorporates a variable high-current output and appropriate control circuitry and instrumentation for testing thermal, magnetic or solid-state motor overload relays, molded-case circuit breakers, ground-fault trip devices and overcurrent relays.

Features:

Light Weight, Portable Primary Injection Test Instrument
Overcurrent Relay Testing
Ground Fault Performance Testing for NEC 230.95
Circuit Breaker Testing

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