Appendix A—Technical Data and Specifications166 Power Xpert C445 Global Motor Management Relay MN042003EN—October 2016 www.eaton.comTable 70. Input/Output SpecificationsTable 71. PTC SpecificationsDescription SpecificationRelay Rating Relay Q1 / Q2 (from A – NO)B300 Pilot Duty, R300 Pilot DutyAC-15: 3 A at 120 Vac, 1.5 A at 240 VacDC-13: 0.22 at 125 Vdc, 0.1 at 250 Vdc, 2 A at 24 VdcRelay Q3 (from C – latching)B300 Pilot Duty, R300 Pilot DutyAC-15: 3 A at 120 Vac, 1.5 A at 240 VacDC-13: 0.22 at 125 Vdc, 0.1 at 250 Vdc, 1.5 A at 24 VdcRelay Q3 (from C – non-latching)B300 Pilot Duty, R300 Pilot DutyAC-15: 3 A at 120 Vac, 1.5 A at 240 VacDC-13: 0.22 at 125 Vdc, 0.1 at 250 Vdc, 2 A at 24 VdcThe Q3 normally closed relay contacts should not be used for motor contactor controlAC Field Input 1 IEC 61131-2 Type 1 Digital InputOff State: 0 Vac to 20 VacOn State: 79 Vac to 132 VacMax. ON current: 15 mADC Field Input IEC 61131-2 Type 1 Digital InputOff State: 0 Vac to 5 VdcOn State: 15 Vdc to 30 VdcMax. ON current: 15 mAMandatory Short CircuitProtection for Auxiliary Contacts(relay outputs)6 A Class gG fuse (IEC 60947-5-1)Terminal Block Wiring capacity: 0.2 mm2 (24 AWG) to 2.5 mm2 (12 AWG)Use only UL listed or recognized conductors. Copper wire rated 75C (75°C UC wire) forall field wiring terminals and main overload conductor wiring.Description SpecificationStandard EN 60947-8/A1:2006 “Mark A Control Unit”Compatible Thermal Detectors MARK A type (abrupt characteristic change) as described in EN 60947-8/A1:2006Annex A wired in seriesTerminals Marked T1 & T2.0.2 mm 2 (24 AWG) to 2.5 mm2 (12 AWG)Cold Resistance <= 1500 ohmsMeasuring Voltage T1-T2 <= 2.5 V for resistance <= 1330 ohms<= 7.5 V for resistance <= 4 kohms<= 9.0 V open circuitTemperature Rise Response 3600 ohms ±10%Over Temperature Reset 1500 ohms ±10%Short Circuit Response Between 10 and 20 ohmsShort Circuit Reset Between 20 and 40 ohmsWire Break Response 20 k to 40 kohmsIsolation See Table 80.
