AA1-B0-21-620-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-620-1D2-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
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This Littelfuse Inc. circuit breaker, part number AA1-B0-44-620-3D1-C, is designed for reliable circuit protection. It operates with a 20A current rating and a voltage rating of 277V.
The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It is a single-pole unit with a lever actuator for easy operation. The mounting type is panel mount, allowing for secure installation in various enclosures.
Compliance is indicated by CCC, CSA, and UL approvals. The component is also noted as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected, though these compliance statuses are unverified.
This circuit breaker is suitable for industrial and commercial applications where robust protection and specific tripping curves are necessary. Its panel mount design facilitates integration into control panels and equipment.
The voltage rating is 277V AC.
The current rating is 20A.
It is a magnetic hydraulic delay circuit breaker.
It has 1 pole.
Panel mount.
Lever actuator.
Approved by CCC, CSA, and UL.