Chapter 6 Optional Accessories|AFE2000 Series
6-22
Non-fuse Circuit Breaker
Comply with UL standard: Per UL 508, paragraph 45.8.4, part a,
The rated current of the breaker shall be 2~4 times of the maximum rated input current of the
AFE unit.
3-phase 230V 3-phase 460V
Model
Recommended
Current (A)
Model
Recommended
Current (A)
AFE075A23A 60 AFE075A43A 40
AFE150A23A 125 AFE150A43A 60
AFE220A23A 200 AFE220A43A 100
AFE370A23A 250 AFE370A43A 150
AFE450A43A 175
AFE750A43A 300
Fuse Specification Chart
Fuses with specification smaller than the following table indicates are allowed.
NOTE
1. Use Copper Conductors Only, 75ºC for all field-wiring terminals located within the motor circuit.
2. “The drive is suitable for use in a circuit capable of delivering not more than 5000 rms symmetrical amperes, (480 or 240) ac
maximum when used with listed Delta inverters.” Or equivalent.
3. “The drive must be installed in a Pollution 2 environment with clean air according to enclosure classification. Cooling air must
be clean, free from corrosive materials and electrically conductive dust.”
4. All rubber grommets located on conduit box shall be removed and replaced with conduit hubs in the end use installation.
5. “For installation in the United States, branch circuit protection must be provided in accordance with the National Electrical
Code (NEC) and any applicable local codes. To fulfill this requirement, use the UL classified fuses”
6. “For installation in Canada, branch circuit protection must be provided in accordance with Canadian Electrical Code and any
applicable provincial codes. To fulfill this requirement, use the UL classified fuses”
230VModel
Manufacturer
Class / Catalog No Rating
AFE075A23A Class _T / JJS-60 600 Vac, 60A
AFE150A23A Class _T / JJS-125 600 Vac, 125A
AFE220A23A Class _T / JJS-175 600 Vac, 175A
AFE370A23A
Cooper Bussmann Inc.
Class _T / JJS-250 600 Vac, 250A
460V Model
Manufacturer
Class / Catalog No Rating
AFE075A43A Class _T / JJS-35 600 Vac, 35A
AFE150A43A Class _T / JJS-60 600 Vac, 60A
AFE220A43A Class _T / JJS-90 600 Vac, 90A
AFE370A43A Class _T / JJS-125 600 Vac, 125A
AFE450A43A Class _T / JJS-175 600 Vac, 175A
AFE750A43A
Cooper Bussmann Inc.
Class _T / JJS-300 600 Vac, 300A