The Allen-Bradley 1492-CB3H320 Series B is a three-pole miniature circuit breaker designed for industrial applications, providing reliable protection against overcurrent conditions.
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The Allen-Bradley 1492-CB3H320 Series B is a three-pole miniature circuit breaker engineered to safeguard electrical circuits from overcurrent scenarios. It features a thermal-magnetic trip mechanism, ensuring prompt response to overloads and short circuits. The breaker is rated for a current capacity of 20 amperes and is suitable for use in systems up to 480Y/277V AC. Its compact design facilitates easy installation in control panels, and it complies with international standards, including IEC/EN 60898 and IEC/EN 60947-2. The 1492-CB3H320 Series B is equipped with screw-type terminals that accept wire sizes ranging from #16 to #4 AWG (1.5 to 25 mm²), ensuring secure and reliable connections.
Features:
Poles: 3
Current Rating: 20 A
Voltage Rating: Up to 480Y/277V AC
Trip Mechanism: Thermal-magnetic
Terminal Type: Screw-type, accepting #16 to #4 AWG (1.5 to 25 mm²) wires
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