LGB3B045B, Panelboard Circuit Breaker

LGB3B045B Panelboard Circuit Breaker – Molded Case Circuit Breaker The Siemens LGB3B045B 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 mechanisms with a very high interrupting capacity, suitable for use in commercial and industrial electrical panels. This breaker supports a voltage rating of 600 Star/347 Volt AC at 50/60 Hz and a current rating of 45 Amps at 40°C ambient temperature. It is UL 489 approved and REACH/WEEE compliant, making it a reliable choice for electrical distributors and switchgear suppliers. Specifications Manufacturer: Siemens Manufacturer Part #: LGB3B045B Number of Poles: 3 Current Rating: 45 Amps at 40°C Voltage Rating: 600 Star/347 Volt AC, 50/60 Hz Interrupting Rating: 14 kA at 600 Star/347 Volt AC Frame Type: GB2 Terminal Type: Load Lug Dimensions (W x D x H): 3" x 2.71" x 5" Product Weight: 2.75 lbs UL Listed: UL 489 Compliance: REACH/WEEE Application: Lighting, Distribution Used On: P1/P2/P3/P4/P5 Panelboard Features Thermal and fixed magnetic trip for reliable overcurrent protection Very high breaking capacity suitable for demanding electrical environments Compact size to save panel space and facilitate OEM equipment design Panelboard mounting configuration with load lug terminals for easy installation UL listed field-installable accessories available for onsite customization Suitable for use in lighting and distribution applications Factory calibrated for operation at 40°C ambient temperature Complies with multiple safety and environmental standards for global markets Downloads & Links Other 1 Catalog