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The Littelfuse CA1-B0-16-450-121-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in a variety of applications. It is rated for 5A continuous current and 480V AC/DC, making it suitable for branch circuit protection in industrial control panels, power distribution equipment, and HVAC systems.
The breaker uses a lever actuator for manual on/off control and resets automatically after a fault condition clears. Its panel mount design allows for easy installation into standard cutouts. The hydraulic delay mechanism provides time-delayed tripping, which helps prevent nuisance trips from transient inrush currents while still offering fast response to sustained overloads.
This model carries approvals from UL, CSA, and CCC, indicating compliance with North American and Chinese safety standards. The RoHS3 compliance status is noted but unverified.
The CA1-B0-16-450-121-C is rated for 5A continuous current.
It is rated for 480V AC/DC.
This is a single-pole (1-pole) circuit breaker.
It uses a lever actuator for manual on/off control.
It is designed for panel mount installation.
It is approved by UL, CSA, and CCC.