ETA 41-06-P30 thermal circuit breaker. (NOS)

ETA 41-06-P30 thermal circuit breaker.

Here are the specifications visible on the label:

 * Manufacturer: ETA

 * Model: 41-06-P30

 * Current Rating: 0.5 A (Amperes)

 * Voltage Rating: 250 VAC (Volts Alternating Current)

This is a single-pole, push-to-reset thermal circuit breaker, designed to protect equipment from overcurrents. It's often used in appliances, power supplies, and other electrical devices.