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The Littelfuse AA1-B0-34-620-7B1-C is a single-pole magnetic circuit breaker designed for overcurrent protection in electrical systems. It is rated for a continuous current of 20A and a maximum operating voltage of 277V AC. The breaker employs a magnetic hydraulic delay mechanism, providing time-delayed tripping for inrush currents while ensuring rapid response to sustained overloads and short circuits.
The circuit breaker features a lever actuator for manual reset and is designed for panel mount installation. It is non-illuminated, with no indicator light. The construction is suitable for industrial control panels, power distribution equipment, and building system protection applications.
Compliance information includes RoHS3 compliance and REACH unaffected status, though these are unverified and should be confirmed with official documentation. No datasheet is currently available for this part.
20A.
277V AC.
Magnetic (Hydraulic Delay).
1 pole.
Panel mount.
No, it has a non-illuminated lever actuator.