Nec Ocpd Ratings: 430.32
NEC overcurrent protective device (OCPD) ratings — standard ampere ratings for fuses and circuit breakers per Section 240.6(A), motor branch circuit protection per 430.52(C)(1), overload relay sizing per 430.32, and transformer OCPD sizing per 450.3
| nec section | record id | description | device type | motor type | rating amp (A) | standard |
|---|---|---|---|---|---|---|
| 430.32 | thermal_overload_relay_any_service_factor_<_1.15_115A | Motor running overload protection — % of motor FLC for SF < 1.15 and temp rise > 40°C | thermal_overload_relay | any | 115 | NEC (NFPA 70) 2023 Section 430.32(A)(1) |
| 430.32 | thermal_overload_relay_any_service_factor_>=_1.15_125A | Motor running overload protection — % of motor FLC for SF ≥ 1.15 or temp rise ≤ 40°C | thermal_overload_relay | any | 125 | NEC (NFPA 70) 2023 Section 430.32(A)(1) |
| 430.32 | thermal_overload_relay_any_temperature_rise_<=_40C_125A | Motor running overload protection — % of FLC for temp rise ≤ 40°C (or SF ≥ 1.15) | thermal_overload_relay | any | 125 | NEC (NFPA 70) 2023 Section 430.32(A)(1) |
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