Circuit breaker and overcurrent relay test set

MS2A

• Light Weight, Portable Primary Injection Test Instrument

• Overcurrent Relay Testing

• Ground Fault Performance Testing for NEC 230.95

• Circuit Breaker Testing

The Megger MS2A test set is used around the world by several thousand utility companies, industrial plants and electrical service organizations.

Model MS2A 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.

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Data sheet - MS2A