Nec Ocpd Ratings: 430.52(C)(1)#dual_element_time_delay_fuse#wound_rotor
NEC Section 240.6(A) standard overcurrent protective device (OCPD) ratings — standard ampere ratings for fuses and circuit breakers
| nec section | rating amp | description | device type | motor type | notes |
|---|---|---|---|---|---|
| 430.52(C)(1)#dual_element_time_delay_fuse#wound_rotor | 150 | Maximum OCPD for motor branch circuit — % of motor FLC | dual_element_time_delay_fuse | wound_rotor | Dual-element time-delay fuse at 150% FLC for wound-rotor motors |
This is a sample. Search the full nec ocpd ratings dataset and 300+ more by creating a free account and accessing the database.
Get started for FREERelated data
240.6(A)3 rows240.86#arc_fault_circuit_interrupter#2 rows430.52(C)(1)#dual_element_time_delay_fuse#ac_squirrel_cage_design_b1 row430.52(C)(1)#dual_element_time_delay_fuse#ac_squirrel_cage_other1 row430.52(C)(1)#dual_element_time_delay_fuse#dc_constant_voltage1 row430.52(C)(1)#dual_element_time_delay_fuse#single_phase1 row430.52(C)(1)#dual_element_time_delay_fuse#synchronous1 row430.52(C)(1)#instantaneous_trip_breaker#ac_squirrel_cage_design_b1 row430.52(C)(1)#instantaneous_trip_breaker#ac_squirrel_cage_other1 row430.52(C)(1)#instantaneous_trip_breaker#dc_constant_voltage1 row430.52(C)(1)#instantaneous_trip_breaker#single_phase1 row430.52(C)(1)#instantaneous_trip_breaker#synchronous1 row