BREAKER NGB 1P 40A 347V 14KA LD LUG

BREAKER NGB 1P 40A 347V 14KA LD LUG – Molded Case Circuit Breaker This Siemens NGB molded case circuit breaker is designed for panelboard mount applications, providing reliable overcurrent protection for electrical distribution systems. Suitable for use by electrical distributors and switchgear suppliers, it supports a 1-pole configuration with a 40 amp continuous current rating at 40°C. The breaker is rated for 347 volts AC with a 14 kA interrupting capacity, making it appropriate for lighting solutions and wire and cable protection in commercial and industrial environments. Specifications Manufacturer: Siemens Manufacturer Part #: NGB1B040B Number of Poles: 1 Current Rating: 40 Amp @ 40°C Voltage Rating: 347 V AC Interrupting Capacity: 14 kA (UL489) Dimensions (W x H x L): 5.0 in x 3.6 in x 6.5 in Weight: 0.88 lbs Country of Origin: Mexico Load Lugs: Included UPC: 783643414006 Features Integral load lugs included as standard for easy installation HACR rated for HVAC equipment compatibility Compatible exclusively with Siemens panelboards and switchboards Designed for use with copper and aluminum wire (14–6 AWG for 15–30A, 8–1/0 AWG for 35–125A) Compact design optimized for panelboard mounting Meets UL489 safety and performance standards Downloads & Links Spec Sheet Spec Sheet Spec Sheet