The Siemens 3RV1042-4JA10 is a robust and reliable circuit breaker of size S3, designed to provide optimal protection for your electrical systems. With an A-release range of 45 to 63 A and an N-release of 819A, it offers motor protection up to 100 KA, ensuring the safety and longevity of your equipment. This circuit breaker is equipped with overload protection and phase disturbance recognition, further enhancing its protective capabilities.
The 3RV1042-4JA10 is part of the renowned SIRIUS product line from Siemens, known for its high-quality and durable components. It features a screw connection for increased breaking capacity and is designed for both screw and snap-on mounting onto a 35mm standard mounting rail according to DIN EN 50022, offering flexibility in installation.
With an operational current at AC-3 at 400 V rated value of 63 A and a service power at AC-3 at 400 V rated value of 30 kW, this circuit breaker is capable of handling demanding applications. It also boasts an impressive breaking capacity limit short-circuit current (lcu) at 400 V rated value of 100 kA, ensuring it can withstand high levels of electrical stress.
The 3RV1042-4JA10 is designed for an installation altitude of up to 2000m above sea level and can operate in a wide range of ambient temperatures, from -20 to +70 degrees Celsius, making it suitable for use in a variety of environments.
This circuit breaker does not come with an auxiliary switch or undervoltage release mechanism as standard, but these can be added as optional extras if required. The front-side arrangement of electrical connectors for the main current circuit and screw-type terminals for the auxiliary and control current circuit make for easy and secure connections.
In summary, the Siemens 3RV1042-4JA10 is a versatile and high-performing circuit breaker that offers excellent protection for your electrical systems, ensuring their safe and efficient operation.