NGB1B050, Panelboard Circuit Breaker

NGB1B050 Panelboard Circuit Breaker – Molded Case Circuit Breaker The Siemens NGB1B050 is a single-pole molded case circuit breaker designed for low voltage applications up to 347 Volt AC at 50/60 Hz. It is intended for use in Siemens panelboards, suitable for lighting and distribution applications. This circuit breaker offers thermal and fixed magnetic trip protection with a current rating of 50 Amps at 40°C ambient temperature and an interrupting rating of 14 kiloamperes at 347 Volt AC. It complies with UL 489 standards and is REACH, RoHS, and WEEE compliant, making it a reliable choice for electrical distributors and switchgear suppliers requiring robust wire and cable protection solutions. Specifications Manufacturer: Siemens Type: Molded Case Circuit Breaker Voltage Rating: 347 Volt AC, 50/60 Hertz Current Rating: 50 Amp at 40°C Number of Poles: 1 Interrupting Rating: 14 kA at 347 Volt AC Application: Lighting, Distribution Panelboard Compatibility: P1, P2, P3, P4, P5 Panelboard Approvals: UL 489 Compliance: REACH, RoHS, WEEE Frame Type: GB Dimensions: 1 inch Width × 2.71 inch Depth × 5 inch Height Product Weight: 0.8660 lbs Features Thermal and fixed magnetic trip unit for reliable circuit protection Single-pole design for panelboard mounting Load side lugs supplied as standard (excludes lug for this specific model) Designed exclusively for use with Siemens certified panelboards and switchboards Compact size optimized for panelboard installation Downloads & Links Specification/Technical Installation/Operator Catalog Other 1