MBKFD3A, Panelboard Breaker Mounting Kit

MBKFD3A Panelboard Breaker Mounting Kit for Lighting Panel Accessories The MBKFD3A Panelboard Breaker Mounting Kit by Siemens is designed for use in Revised P1 Panelboards, providing a reliable solution for mounting FD main or subfeed breakers in lighting panel applications. This kit supports 3-phase 3 or 4-wire systems and is suitable for subfeed breaker installations up to 400 amps in P1-400 panelboards and up to 250 amps in P1-250 panelboards. It is intended for electrical distributors and switchgear suppliers managing panelboard accessories and wire and cable installations. Specifications Manufacturer: Siemens Manufacturer Part Number: MBKFD3A Application: Lighting Panel Accessories Product Weight: 3.6 lbs Compatible Panelboards: Revised P1 Panelboards (P1-250 and P1-400) System Compatibility: 3-phase 3 or 4-wire systems Breaker Included: No (breaker must be purchased separately) UPC: 887621579098 Features Supports installation of FD main or subfeed breakers in lighting panelboards Includes breaker barrier assembly, breaker escutcheon, neutral lug assembly, and mounting hardware Designed for use with Siemens FD6, FXD6, HFD6, and HFXD6 breakers Enables secure mounting to phase bus and base rails with specified SEMS and thread-forming screws Compatible with 1-phase 2 or 3-wire and 3-phase 3 or 4-wire electrical systems Installation instructions specify proper torque values for hardware to ensure secure connections Includes main breaker label for identification when installed as a main breaker Downloads & Links Installation/Operator Other 2 Other 1 Data Sheet Catalog