HEB-3-B090B, Panelboard Circuit Breaker

HEB-3-B090B Panelboard Circuit Breaker – Electrical Distribution The Siemens HEB-3-B090B is a 3-pole panelboard circuit breaker designed for reliable electrical distribution and protection in commercial and industrial applications. This breaker is suitable for panelboard mounting and is part of the EG frame low-tab series, offering robust performance for wire and cable systems. As a component trusted by electrical distributors and switchgear suppliers, it supports efficient circuit protection with compliance to UL, CSA, IEC, and CE standards. Specifications Manufacturer: Siemens Manufacturer Part #: HEB3B090B Number of Poles: 3 Current Rating: 90 Amperes Operating Temperature: 40 degrees Celsius Product Weight: 2.45 lbs Panelboard Mounting Type: EG Frame, Low-tab version Approvals: UL, CSA, IEC, CE Marked Features High interrupting ratings up to 100 kA at 240 VAC for 3-pole configurations Factory-installed standard terminal lugs for load-side connections Compatible with copper and aluminum wire sizes ranging from 14 AWG to 3/0 AWG with appropriate connector kits Designed for 50/60 Hz electrical systems Supports multiple voltage ratings including 240 VAC, 480 VAC, and 600Y/347 VAC Downloads & Links Catalog