
Siemens 3WA1232-5AB30-3DP3
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The Siemens 3WA1232-5AB30-3DP3 is a fixed-mounted air circuit breaker designed for reliable power distribution and system protection in demanding industrial and commercial electrical installations. Manufactured in accordance with IEC 60947-2, this circuit breaker offers robust performance for standard low-voltage applications.
This 3-pole circuit breaker features frame size 2 with a rated current of 3200 A and is suitable for systems up to 690 V AC at 50/60 Hz. With a breaking capacity of up to 85 kA at 500 V and 66 kA at 690 V, it ensures high short-circuit protection and operational safety. The integrated ETU300 LSI electronic trip unit provides long-time, short-time and instantaneous protection functions, optimized for standard applications. N-protection can be implemented using an external neutral sensor.
The device is equipped with rear horizontal connections and supports both manual and motorized operation via a 110–127 V AC / 110–125 V DC motorized operating mechanism. It includes extensive auxiliary and signaling equipment such as a trip alarm switch (1x CO), storage status and ready-to-close signaling, auxiliary switches (2 NO + 2 NC), undervoltage release, shunt trip, and a closing coil suitable for continuous duty. The ETU sealing cover (Option F40) enhances operational security.
Please note that this product is marked as Phase-Out. It remains suitable for maintaining or expanding existing installations where compatibility and continuity are required. The Siemens 3WA1232-5AB30-3DP3 is a dependable choice for professionals seeking a high-performance Siemens air circuit breaker with proven reliability.