This Littelfuse Inc. circuit breaker, part number AA1-B4-20-415-1G1-C, is a 1-pole device with a 1.5A current rating and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) breaker type for reliable operation.
The breaker is designed for panel mounting and features a lever actuator. It offers no illumination. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.
Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. These certifications are important for manufacturing and regulatory adherence in many industries.