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Circuit Breakers - 187-Series

Thermal circuit breakers provide heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required.
  • Single lever operation—clearly visible
  • Trip-free—cannot be held closed after trip
  • Self-trimming case eliminates need for mounting panels or trim bezels
  • Large clearance around terminal studs accepts up to 1/0 AWG lugs
  • Recessed mounting holes for clean appearance
  • Robust 5/16"-18 terminals provide high torque connections

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