HGB3B040B, Panelboard Circuit Breaker

HGB3B040B Panelboard Circuit Breaker - Molded Case Circuit Breaker The Siemens HGB3B040B is a 3-pole molded case panelboard circuit breaker designed for lighting and distribution applications. It features a thermal and fixed magnetic trip mechanism with high breaking capacity suitable for low voltage systems. This breaker is UL 489 approved and compliant with REACH/WEEE standards, making it a reliable choice for electrical distributors and switchgear suppliers managing wire and cable installations in commercial and industrial environments. Specifications Manufacturer: Siemens Current Rating: 40 amperes at 40°C ambient Number of Poles: 3 Voltage Rating: 600Y/347 Volt AC, 50/60 Hz Interrupting Rating: 14 kiloamperes at 600Y/347 Volt AC Frame Type: GB Terminal Type: Load Lug Dimensions: 3 inch width x 2.71 inch depth x 5 inch height UL Listed: UL 489 Application: Lighting, Distribution Weight: 2.75 lbs Compliance: REACH/WEEE Features Thermal and fixed magnetic trip for reliable overcurrent protection High breaking capacity suitable for panelboard mounting Compact size reduces panel footprint Load lug terminals included for secure wiring connections UL listed field installable accessories available for on-site flexibility Suitable for use as incoming main or branch breaker in distribution systems Factory calibrated for 40°C ambient temperature Complies with multiple safety and performance standards for global markets Downloads & Links Other 1 Catalog