Program Lock Key
![]() |
Item # 145774
The Program Lock Key protects from incidental or operator tampering of the programmable settings on the side of select NF-Series models* (V3 models only). To adjust the settings the Program Lock Key must be is plugged into the STC40 Transformer.
* Note! The program key is required for the NF-Series Standard Models and Soft Stop Models. RPM & Soft Start Settings cannot be adjusted without it.
The program Key cannot be used with NF-Series Standard Plus Models, and Angle & Auto Reverse Models.







