AA1-B0-46-620-121-C
Littelfuse Inc.
Littelfuse AA1-B0-46-620-121-C is a 20A, 1-pole magnetic (hydraulic delay) circuit breaker rated for 277V. It features a lever actuator and panel mount design.
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The Littelfuse AA1-B0-46-620-1D1-C is a single-pole magnetic circuit breaker with hydraulic delay, rated for 20A at 277V. This circuit breaker is designed for panel mount installation and uses a lever actuator for manual operation. It is not illuminated.
This magnetic circuit breaker provides reliable overcurrent protection with a hydraulic delay mechanism that allows for momentary inrush currents without nuisance tripping. The 1-pole configuration is suitable for single-phase applications. The breaker carries approvals from CCC, CSA, and UL, ensuring compliance with international safety standards.
The panel mount design facilitates easy installation in control panels and equipment enclosures. The lever actuator offers clear visual indication of the breaker status. While specific operating temperature and other environmental data are not provided, the breaker is intended for use in standard industrial and commercial environments.
20 A.
277 V.
Magnetic (Hydraulic Delay).
1 pole.
Lever.
CCC, CSA, and UL.
Panel mount.