sP1-400 Panelboard Kit42NLK30A, 42NLK42A, 42NLK54Awith 200% NeutralInstallationInstructions11-A-1107-01 Rev. 01-4-(for use in Revised P1 Panelboards ONLY)To confirm, note the part number of the panel (marked on the interior label).If it ends in an “N” or a “T” it is a “Revised P1” and is compatible with this kit.(For example: P1E42MC250A is an Original P1; P1E42MC250AT is a Revised P1)11These instructions do not purport to cover all details or variations in equipment, or to provide for every possiblecontingency to be met in connection with installation, operation or maintenance. Should further information bedesired or should particular problems arise, which are not covered sufficiently for the purchaser’s purposes, thematter should be referred to the local Siemens sales office. The contents of this Instruction manual shall notbecome part of or modify any prior or existing agreement, commitment or relationship. The sales contractcontains the entire obligation of Siemens. The warranty contained in the contract between the parties is the solewarranty of Siemens. Any statements contained herein do not create new warranties or modify the existingwarranty.Trademarks - Unless otherwise noted, all names identified by ® are registered trademarks of Siemens AG orSiemens Industry, Inc. The remaining trademarks in this publication may be trademarks whose use by thirdparties for their own purposes could violate the rights of the owner.