n ports can be used for all types of circuit breaker 5SL6, 5SJ6….KS and 5SY with or without sourced auxiliary power switch (as) or error signal switch (FC); Number of phases: 1. Teilungs Dimension is approx. 18 mm Cross-section: 10 mm². Length: 214 mm Rated continuous current IU is a 50 A. design of electric connection is pen. Insulates well, it is. Suitable for devices with N Conductor is no. Suitable for devices with auxiliary switches is ‘yes’ 1-Phase by 214 mm Siemens Indus.Sector pen Ammelschiene 1-phase, 214 mm 5ST37304001869312996