Bourns NR Series Mini-breakers. Product description: Bourns NR A-Type and NR C-Type mini breakers offer over temperature and overcurrent protection for lithium polymer and prismatic cells used in consumer appliance products. Mini-breakers have optimal corrosion resistant properties. The NR A and NR C series offers different trip temperatures. The innovative mini breaker enables a long battery life and high current draw and fast charge. Features and Benefits: Smallest body size. NR-A Series is high current type. NR-C Series is low current type. Over temperature and overcurrent protection. Controls abnormal and excessive current instantaneously. Range of temperature options. Product Application Information: Battery cell protection for notebook and tablet pc's, smart phones and mobile phones.