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This Littelfuse Inc. FA3-PB-16-850-22A-BT is a robust circuit breaker engineered for reliable circuit protection. It operates with a magnetic hydraulic delay, providing precise tripping characteristics.
Key electrical specifications include a high current rating of 500A and a voltage rating of 277V. The breaker is designed with 3 poles for multi-phase applications. Its actuator type is a lever, offering a clear visual indication of its state.
The unit is designed for chassis mounting, ensuring secure installation in various equipment. It features no illumination, making it suitable for environments where visual indicators are not critical. The breaker is compliant with RoHS3 standards and has an MSL of 1, indicating high moisture resistance.
This circuit breaker is approved by CCC and UL489A, signifying adherence to stringent safety and performance standards. Its magnetic hydraulic delay mechanism is particularly useful in applications requiring specific time-current curves for protection against overloads and short circuits.
277V.
3.
CCC and UL489A.
Magnetic (Hydraulic Delay).
Lever.
500A.
Chassis Mount.