Published: 10/2024
AccessThermal tests are performed to determine the thermal energy of the circuit breakers. The breaker under test experiences steadyUS Breaker's UL489 DIN Breaker | 1P $.74/2P $25.48/3P $38.22AdUS Breaker's UL489 DIN Rail Circuit Breakers are in Stock for Immediate Shipment. 0.7 in/pole Width Matches Many Like Square D's C60 or Eaton's FAZ at a great price!

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