Siemens 3RB Overload Relay 1NC/1NO, 115 A F.L.C, 4 A Contact Rating, 90 kW, 3P, SIRIUS | 3RB30461XD0

Description

The Siemens 3RB30461XD0 is an advanced SIRIUS 3RB overload relay, meticulously engineered for the comprehensive protection of three-phase electric motors. This unit is equipped with 1 normally closed (NC) and 1 normally open (NO) auxiliary contact, a substantial 115A full load current (FLC) rating, and a 4A contact rating for its auxiliary circuits. With a 90kW power rating and a 3-pole design, it offers robust thermal overload protection suitable for a wide range of industrial motor applications.

This Siemens 3RB30461XD0 overload relay is a vital safety device within motor control systems. It is designed to accurately detect and respond to overcurrent conditions that can lead to motor overheating and potential failure. Upon detecting an overload, the relay initiates a trip sequence, disconnecting power to the motor to prevent damage. The adjustable current setting range allows for precise calibration to match the motor’s operational parameters, ensuring effective protection while minimizing false trips.

Frequently used in conjunction with contactors to form complete motor starter units, the Siemens 3RB30461XD0 is a cornerstone of industrial automation and power distribution systems. Its resilient construction and high-quality internal components guarantee consistent and dependable operation, even under challenging environmental conditions. This relay plays a key role in extending the lifespan and maintaining the operational efficiency of electric motors.

For professionals prioritizing dependable and precise motor protection, the Siemens 3RB30461XD0 overload relay is an outstanding choice. Its combination of a high current rating, versatile auxiliary contacts, and robust design makes it a leading solution for safeguarding critical industrial motors. Rely on the proven quality and performance of Siemens SIRIUS components for your protection requirements.