网页Vintage Cutler-Hammer. panelboards and switchboards. Renewal Parts RP01400003E. Effective February 2009. Procedure for identifying renewal parts. Distributor ordering instructions. 1. Identify the type of panelboard (PB, PH, PM-L, EE, EP, MP40, MP100, MP200, CDP, CHP/CHB, NFB) from the data found on.