1HP 3PH Protection

230 Volt 3 Phase 1HP

Thermal Magnetic Breaker Size15 Amp
Dual Element Time-Delay Fuse5.6 Amp
Manual Motor Starter4-6 Amp
IEC Contactor Size9 Amp
1HP 3PH 230V IEC Class 10 Overload Relay5 Amp
NEMA Rated Starter Size00

480 Volt 3 Phase 1HP

Thermal Magnetic Breaker Size15 Amp
Dual Element Time-Delay Fuse2.8 Amp
Manual Motor Starter1.6-2.5 Amp
IEC Contactor Size9 Amp
1HP 3PH 460V IEC Class 10 Overload Relay3.3 Amp
NEMA Rated Starter Size00
NEMA 4X shields against dirt, rain, windblown dust, hose-directed water, and corrosion.
NAE 1HP 3PH NEMA4X Across the Line Starter w/CB
Notice:
NEC is a registered trademark of the National Fire Protection Association, Inc. All NEC references by Electrical Helper are interpretations of the NEC by the Electrical Helper staff and are not NEC statements. The official position of the NEC requires that the NEC be referred to in its entirety.
Table 430.250 Full-Load Current, Three-Pase Alternating-Current Motors
The following values of full-load currents are typical for
motors running at speeds usual for belted motors and
motors with normal torque characteristics.
The voltages listed are rated motor voltages. The currents
listed shall be permitted for system voltage ranges of
110 to 120, 220 to 240, 440 to 480, and 550 to 600
Three Phase Motor Data
For Standard Squirrel Cage 60 Hz 1800 RPM Motors
1152002082304605752300
HorsepowerVoltVoltVoltVoltVoltVoltVolt
1/24.42.52.42.21.10.9
3/46.43.73.53.21.61.3
18.44.84.64.22.11.7
1-1/2126.96.66.03.02.1
213.67.87.56.83.42.7
31110.69.64.83.9
517.516.715.27.66.1
7-1/225.324.222119
1032.230.8281411
1548.346.2422117
2062.159.4542722
2578.274.8683427
309288804032
401201141045241
501501431306552
60177169154776216
75221211192967720
1002852732481249926
12535934331215612531
15041439636018014437
20055252848024019249
25030224250
30036128972
35041433683
40047738295
450515412103
500590472116