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The Littelfuse MA2-B-34-250-1-A12-B-C is a 2-pole magnetic (hydraulic delay) circuit breaker designed for overcurrent protection. It is rated for 500mA continuous current at 250V. The breaker uses a hydraulic-magnetic trip mechanism, providing time delay for transient surges and fast response to sustained overcurrents.
Key specifications include two poles for simultaneous switching of both lines, a rocker actuator for manual reset, and panel mount design. It does not include illumination. The breaker holds approvals from CCC, CSA, and UL1077, making it suitable for various industrial and commercial applications.
Magnetic hydraulic delay breakers are ideal for applications with high inrush currents, such as motors, transformers, and power supplies. The 2-pole configuration allows protection of 120/240V split-phase circuits. The rocker actuator provides a clear visual indication of the tripped state.
Packaging is designed for panel mount installation. For full design details such as operating temperature range, dielectric strength, and terminal specifications, refer to the manufacturer datasheet.
500mA (0.5A).
250V.
Magnetic (Hydraulic Delay).
2 poles.
Rocker actuator.
Panel mount.
CCC, CSA, and UL1077.