Description

NB Series - Miniature Circuit Breaker, acts like a fuse, breaking circuit in event of overload, or power surge, and can be manually re-set.

These are high-quality Miniature Circuit Breakers to fit your supplementary protection needs. The NB1 S eries of MCBs are UL1077 recognized and can be trusted to provide overcurrent protection for your automation control devices and components. (DC rated up to 110v, by UL1077)

The NB1 MCB features include:
• UL 1077, CSA, VDE, CE
• Current ratings up to 63A
• Maximum 480VAC (multi-pole), 277VAC (single-pole)
• DC Voltage ratings for B-curve models
• B trip curves models available for general use and DC applications
• D trip curve models available for high starting current applications such as motor starting
• 5000 A Interrupt Rating
• DIN rail mount chassis
• Captive terminal screws won’t fall out

Features

MCB, 6KA,Single Pole, Domestic B curve, 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A

Product Codes

B Curve 6KA - 1 Pole: NB1-63B1P

B Curve 6KA - 2 Pole: NB1-63B2P

B Curve 6KA - 3 Pole: NB1-63B3P

Add Current Rating to the end of part number, e.g. B Curve, 6KA, 1 Pole, 1A: NB1-63B1P01

See Datasheet [1.7MB]