B-1 
 
Appendix B Accessories 
 
B.1 Non-fuse Circuit Breaker Chart 
B.2 Reactor 
B.2.1 AC Reactor 
B.2.2 Zero Phase Reactor 
B.3 Digital Keypad 
B.3.1 PU06 
B.3.2 PU08 and PU08V 
B.4 Optional Cooling Fan 
 
B.1 Non-fuse Circuit Breaker Chart 
For one-phase/three-phase drives, the current rating of the breaker must be between 2–4 times the rated input 
current. 
 
One-phase  Three-phase 
Model 
Recommended  
non-fuse breaker (A) 
Model 
Recommended  
non-fuse breaker (A) 
VFD002EL21W  10  VFD004EL43W  5 
VFD004EL21W  15  VFD007EL43W  5 
 VFD007EL21W  20  VFD015EL43W  10 
VFD015EL21W  30  VFD022EL43W  15 
VFD022EL21W  50  VFD040EL43W  20 
 
Fuse Specification Chart 
Fuse specifications lower than the table below are allowed. 
Model 
I (A) 
Input 
I (A) 
Output 
Line Fuse 
I (A)  Bussmann P/N 
VFD002EL21W  4.9  1.6  10  JJN-10 
VFD004EL21W  6.5  2.5  15  JJN-15 
VFD004EL43W  1,8  1,.5  5  JJS-6 
VFD007EL21W  9.3  4.2  20  JJN-20 
VFD007EL43W  3.2  2.5  5  JJS-6 
VFD015EL21W  15.7  7.5  30  JJN-30 
VFD015EL43W  4.3  4.2  10  JJS-10 
VFD022EL21W  24.0  11.0  50  JJN-50 
VFD022EL43W  7.1  5.5  15  JJS-15 
VFD040EL43W  10.0  9.0  20  JJS-20