HEB-3-B050B, Panelboard Circuit Breaker

HEB-3-B050B Panelboard Circuit Breaker – Electrical Distributor Switchgear Component The Siemens HEB-3-B050B is a 3-pole panelboard circuit breaker designed for reliable electrical distribution and protection in commercial and industrial applications. Suitable for panelboard mounting, it supports wire and cable connections with factory-installed load side lugs. This circuit breaker is a key component for electrical distributors and switchgear suppliers focusing on robust lighting solutions and power management systems. Specifications Manufacturer: Siemens Manufacturer Part #: HEB3B050B Number of Poles: 3 Current Rating: 50 Amperes Operating Temperature: 40 degrees Celsius Product Weight: 2.6 lbs UPC: 783643559028 Features EG Frame, low-tab version optimized for panelboard mounting Factory-installed standard terminal lugs (TA1EG10 for 15–100A range) UL, CSA, IEC, and CE marked for international compliance Interrupting rating suitable for 40°C, 50/60Hz operation Compatible with copper and aluminum wire sizes per lug torque specifications Downloads & Links Catalog