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  Location:   Sub Home > 60 Hz AIM Manual > Application - Three-Phase > Page 23

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  Pages 16-20 21 22 23 24 25 Pages 26-30
 
Table 23  Three-Phase Motor Fuse Sizing
Type Motor
Model
Prefix		 Rating Circuit Breakers or Fuse Amps Circuit Breakers or Fuse Amps
(Maximum per NEC) (Typical Submersible)

Standard
 Fuse

 Dual Element
Time Delay Fuse		 Circuit
Breaker		 Standard
Fuse		 Dual Element
Time Delay Fuse		 Circuit Breaker
HP KW Volts
4
Inch		 234501 1/2 .37 200 10 5.00 8 10 4 15
234511 1/2 .37 230 8 4.50 6 8 4 15
234541 1/2 .37 380 5 2.50 4 5 2 15
234521 1/2 .37 460 4 2.25 3 4 2 15
234502 3/4 .55 200 15 7.00 10 12 5 15
234512 3/4 .55 230 10 5.60 8 10 5 15
234542 3/4 .55 380 6 3.50 5 6 3 15
234522 3/4 .55 460 5 2.80 4 5 3 15
234503 1 .75 200 15 8.00 15 15 6 15
234513 1 .75 230 15 7.00 10 12 6 15
234543 1 .75 380 8 4.50 8 8 4 15
234523 1 .75 460 6 3.50 5 6 3 15
234504 1 1/2 1.1 200 20 12.00 15 20 8 15
234514 1 1/2 1.1 230 15 9.00 15 15 8 15
234544 1 1/2 1.1 380 10 5.60 8 10 4 15
234524 1 1/2 1.1 460 8 4.50 8 8 4 15
234534 1 1/2 1.1 575 6 3.50 5 6 3 15
234305 2 1.5 200 25 15.00 20 25 11 20
234315 2 1.5 230 25 12.00 20 25 10 20
234345 2 1.5 380 15 8.00 15 15 6 15
234325 2 1.5 460 15 6.00 10 11 5 15
234335 2 1.5 575 10 5.00 8 10 4 15
234306 3 2.2 200 35 20.00 30 35 15 30
234316 3 2.2 230 30 17.50 25 30 12 25
234346 3 2.2 380 20 12.00 15 20 8 15
234326 3 2.2 460 15 9.00 15 15 6 15
234336 3 2.2 575 15 7.00 10 11 5 15
234307 5 3.7 200 60 35.00 50 60 25 50
234317 5 3.7 230 50 30.00 40 45 20 40
234347 5 3.7 380 30 17.50 25 30 12 25
234327 5 3.7 460 25 15.00 20 25 10 20
234337 5 3.7 575 20 12.00 20 20 8 20
234308 7 1/2 5.5 200 90 50.00 70 80 35 70
234318 7 1/2 5.5 230 80 45.00 60 70 30 60
234348 7 1/2 5.5 380 45 25.00 40 40 20 40
234328 7 1/2 5.5 460 40 25.00 30 35 15 30
234338 7 1/2 5.5 575 30 17.50 25 30 12 25
234349 10 7.5 380 70 40.00 60 60 25 60
234329 10 7.5 460 60 30.00 45 50 25 45
234339 10 7.5 575 45 25.00 35 40 20 35
234549 10 7.5 380 70 35.00 60 60 25 60
234595 10 7.5 460 60 30.00 45 50 25 45
234598 10 7.5 575 45 25.00 35 40 20 35
Lengths in BOLD only meet the US National Electrical Code ampacity requirements for individual conductors in free air or water. Lengths NOT in bold meet NEC ampacity requirements for either individual conductors or jacketed cable. See page 11 for additional details.
 
 
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