¡El Siemens Circuit Breaker es de alta calidad! Miniature circuit breaker 400 V 6kA, 3+N-pole, C, 20A Model product brand name SENTRON product designation Miniature circuit breaker General technical data number of poles 4 number of poles / note 3P+N tripping characteristic class C mechanical service life (switching cycles) / typical 10 000 circuit-breaker / Design 5SY6CC overvoltage category III degree of pollution 3 Voltage insulation voltage with single-phase operation / at AC / rated value 440 V with multi-phase operation / at AC / rated value 440 V Supply voltage type of voltage AC operational current / at AC / rated value 20 A supply voltage / at AC / rated value 400 V operating voltage at DC / rated value / maximum 72 V supply voltage frequency rated value 50/60 Hz Protection class protection class IP IP20, with connected conductors Switching capacity switching capacity current acc. to EN 60898 / rated value 6 kA energy limitation class 3 Dissipation power loss W / for rated value of the current / at AC / in hot operating state / per pole 1.7 W Current Tripping residual / rated value / derated current / at 40 Cel 18.8 A suitability for operation Mechanical engineering / industry