Transcription of Specifications - Rockwell Automation
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Specifications - Rockwell Automation
1489-M circuit BreakersRockwell Automation Publication 1492-SG122B-EN-P January 201410 Electrical RatingsPoles1, 2, 3 Tripping characteristicsC, DRated current (In) ARated frequency [f ]50/60 HzRated insulation voltage Uiacc. to IEC/EN 60664-1 Phase-to-ground250V AC Phase-to-phase440V ACOvervoltage categoryIIIP ollution degree3 Data acc. to UL/CSAR atedvoltage AC1-poleC A277V A 240V ACD A277V A240V AC2-, 3-poleC A480Y/277V A 240V ACD A480Y/277V A240V ACDC1-pole48V DC2-pole96V DC (2-pole in series)Rated interrupting capacity acc. to UL 48910 kAReference temperature for tripping characteristics40 CElectrical endurance6,000 operations (AC andDC); 1 cycle (1s - ON, 9s -OFF)Data acc. to IEC/EN 60947-2 Rated operationalvoltage (Ue)1-pole230V AC2-, 3-pole400 V ACHighest supply orutilization voltage (Umax)AC1-pole253/440V AC 2-, 3-pole440V ACDC 1-pole48V DC2-pole96V DCMin.
Circuit Voltage The Bulletin 1489-M circuit breakers are rated by voltage class. Applications should not exceed the listed voltage and current range. Circuit Frequency The Bulletin 1489-M circuit breakers may be applied to frequencies of 50 Hz and 60 Hz without derating. For applications above 60 Hz, contact Rockwell Automation with
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