AA3-B0-26-450-1D1-C
Littelfuse Inc.
The Littelfuse Inc. AA3-B0-26-450-1D1-C is a 3-pole circuit breaker designed for panel mounting. It features a 5A current rating and a 277V voltage rating.
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The Littelfuse AA3-B0-26-450-3D1-C is a three-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical systems. It is rated for 5 amps continuous current at 277 volts AC. The hydraulic delay mechanism provides time-delayed tripping characteristics suitable for handling inrush currents without nuisance tripping.
The breaker features a lever actuator for manual switching and resetting. It is designed for panel mount installation, making it suitable for distribution panels, control cabinets, and equipment enclosures. The unit carries approvals from CCC, CSA, and UL, indicating compliance with international safety standards.
This circuit breaker is commonly used in industrial, commercial, and OEM applications where reliable overcurrent protection and manual control are required. The magnetic trip element provides fast response to short circuits, while the hydraulic delay allows tolerance for temporary overloads.
5A
277V
3 poles
Magnetic (Hydraulic Delay)
Lever
Panel Mount
CCC, CSA, UL