Square D S33594

MicroLogic, ET and STR Trip Units

Square D S33594
  • This test set verifies operation of trip unit short-circuit protection function
  • The Hand-held Test Kit supplies power to trip unit while injecting a secondary fault signal large enough to cause tripping of circuit breaker
  • Trip Unit Types: STR22, STR23, STR43, STR53, ET1.0I, ET 1.0M, Micrologic 2.0, 3.0, 5.0, Micrologic 2.0A, 3.0A, 5.0A, 5.0P, 5.0H, Micrologic 6.0A, 6.0P, 6.0H, 7.0A, 7.0P, 7.0H