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This Littelfuse Inc. circuit breaker, part number AA1-B0-12-620-1T2-D, is designed for circuit protection applications. It operates as a single-pole breaker with a magnetic hydraulic delay mechanism.
The breaker has a current rating of 20A and a voltage rating of 277V. It is designed for panel mounting and features a lever actuator. Approval agencies include CCC, CSA, UL, and VDE.
Key electrical specifications include its 20A current capacity and 277V operating voltage. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. Its single-pole configuration makes it ideal for single-phase circuits.
The mounting type is panel mount, ensuring secure installation in control panels and enclosures. The actuator is a standard lever for easy operation. Compliance is indicated by approvals from CCC, CSA, UL, and VDE.
277V.
Panel mount.
20A.
1 pole.
Magnetic hydraulic delay.
Lever actuator.
It is approved by CCC, CSA, UL, and VDE.