Siemens NGB3B110 is a three-pole molded-case circuit breaker rated at 110 A for 600Y/347 VAC distribution, designed for panelboard installations in industrial and commercial electrical systems. It employs a thermal-magnetic trip and carries an interrupting rating of 14 kA at 600 V (600Y/347 V) and 25 kA at 480Y/277 V, accommodating diverse fault-current conditions. The unit operates on 50/60 Hz power and is intended for use with 600Y/347 VAC service. Load-lug connections are supported on this style, enabling convenient load-side wiring in panelboards.
