<p>Part Number: WMZS3D30<br/>Make</p>
<p>This is the specific model or part number of the circuit breaker.<br/>Status: DISCONTINUED BY MANUFACTURER</p>
<p>This indicates that the manufacturer is no longer producing or selling this particular circuit breaker.<br/>Product Series: WMZS SERIES</p>
<p>This circuit breaker belongs to the WMZS series.<br/>Curve Type: D CURVE</p>
<p>"D Curve" typically refers to the trip curve of the circuit breaker, which indicates the response time to overcurrent conditions. D curve breakers are designed to trip relatively quickly in response to moderate overloads.<br/>Number of Poles: 3 POLE</p>
<p>This circuit breaker has three poles, which means it can disconnect three electrical conductors simultaneously.<br/>Current Rating: 30 AMP</p>
<p>This circuit breaker is rated to carry a maximum current of 30 amperes before it trips in response to an overcurrent condition.<br/>Voltage Rating: 277/480 VAC</p>
<p>This circuit breaker is designed for use in electrical systems with a voltage rating of 277 volts to 480 volts AC (alternating current).<br/>Trip Mechanism: THERMAL MAGNETIC</p>
<p>This indicates that the circuit breaker operates using a combination of thermal and magnetic trip mechanisms. It can respond to both overcurrent conditions and short-circuit faults.<br/>Mounting Type: DIN RAIL MOUNT</p>
<p>The circuit breaker is designed to be mounted on a DIN rail, which is a standardized mounting rail used in electrical enclosures.<br/>Certification: UL1077 MCB</p>
<p>This indicates that the circuit breaker is certified according to the UL1077 standard, which is a safety standard for miniature circuit breakers (MCBs) in the United States.</p>