NGB3C040B, Panelboard Circuit Breaker

NGB3C040B Panelboard Circuit Breaker – Molded Case Circuit Breaker The Siemens NGB3C040B is a 3-pole, molded case panelboard circuit breaker designed for low voltage applications in lighting and distribution systems. It features thermal and fixed magnetic trip elements with a standard breaking capacity, suitable for electrical distributors and switchgear suppliers requiring reliable protection for wire and cable circuits. This breaker is UL 489 approved and REACH/WEEE compliant, making it suitable for commercial and industrial electrical distribution. Specifications Manufacturer: Siemens Type: Molded Case Circuit Breaker Voltage Rating: 600Y/347 Volt AC, 50/60 Hertz Current Rating: 40 amperes at 40°C ambient Number of Poles: 3 Interrupting Rating: 14 kiloamperes at 600Y/347 Volt AC Application: Lighting, Distribution Frame Type: GB Terminal Type: Load Lug Dimensions: 3 inch Width x 2.8 inch Depth x 5.4 inch Height Product Weight: 5.027 lbs UL Approval: UL 489 Compliance: REACH/WEEE Features Thermal and fixed magnetic trip for reliable circuit protection Compact design suitable for panelboard mounting (P1/P2/P3/P4/P5) Standard breaking capacity to meet typical commercial and industrial requirements Load lug terminals included as standard Designed for use in lighting and distribution applications Factory calibrated for 40°C ambient operation UL 489 listed with global market approvals Downloads & Links Specification/Technical Other 1 Catalog Installation/Operator