3VA5330-7EC31-1AA0 SIEMENS

The 3VA5330-7EC31-1AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in various electrical systems. This model falls under the 3VA5 UL frame series, with a frame size of 400. It boasts a breaking capacity class C, capable of interrupting fault currents up to 100kA at 480V, ensuring safety and preventing damage to equipment. Equipped with a TM230 trip unit, it provides comprehensive protection with overload protection set at Ir=300A. The fixed short circuit protection is configured at Ii=5...10 x In, offering instantaneous tripping for rapid fault clearance. This circuit breaker is UL489 certified, meeting stringent safety standards for use in North American applications. It is specifically designed for SB (NAVAL) applications and is rated for operation in ambient temperatures up to 50 degrees Celsius. Note that this particular model is supplied without connection terminals, allowing for flexible connection options based on specific installation requirements. Its robust design and high breaking capacity make it suitable for demanding industrial and commercial applications.