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3RA6120-2CB32 Product Description
The Siemens 3RA6120-2CB32 is a compact and robust direct-on-line (DOL) starter, designed to offer efficient control for motors. This product is part of the esteemed SIRIUS range, renowned for its reliability and versatility in various industrial applications. With an insulation voltage rated at 690 V and a control supply voltage of 24 V AC/DC, it is suitable for a wide range of operating conditions.
The 3RA6120-2CB32 features an adjustable response current for the current-dependent overload release, ranging from 1 to 4 A, allowing for precise protection settings tailored to your motor's requirements. The unit is equipped with three poles for the main current circuit and includes both normally closed (NC) and normally open (NO) contacts for auxiliary operations, enhancing its functionality in control circuits.
Designed with a trip class that is adjustable between CLASS 10 and 20, the device ensures optimal protection against motor overload, thereby enhancing the longevity of your equipment. The compact starter is also capable of withstanding challenging environmental conditions, with an operational temperature range of -20 to +60 °C and a storage temperature range of -55 to +80 °C, making it a resilient choice for a variety of settings.
The 3RA6120-2CB32 boasts a mechanical service life of approximately 10 million switching cycles for the main contacts, signifying its durability and reducing the need for frequent replacements. Its spring-loaded terminals for both the main and auxiliary circuits facilitate a secure and maintenance-friendly connection, streamlining installation and servicing processes.
This Siemens compact starter is an ideal solution for those seeking a reliable and efficient method to control and protect motors in industrial environments. Its compact design, combined with its robust performance, makes it a valuable addition to any setup requiring direct control of motor operations.
Frequently Asked Questions
What is the voltage rating for the SIRIUS Compact load feeder DOL starter?
The SIRIUS Compact load feeder DOL starter is rated for operating voltages up to 690 V.
Can this compact starter be used with three-phase motors?
Yes, the compact starter is suitable for use with three-phase squirrel cage motors.
What is the control supply voltage for this device?
The control supply voltage for this device is 24 V AC/DC, with a frequency of 50...60 Hz.
What type of terminals does the compact starter have for connection?
The compact starter features spring-loaded terminals for both the main and auxiliary circuits.
What is the IP rating of the SIRIUS Compact load feeder DOL starter?
The IP rating of the compact starter is IP20, indicating protection against solid objects larger than 12mm but not against liquids.
Is short circuit protection included in the design of this compact starter?
Yes, the compact starter includes short circuit protection as part of its design.
What is the typical mechanical service life of the main contacts in this device?
The typical mechanical service life of the main contacts in the compact starter is 10 million operating cycles.
What are the ambient temperature limits for operating this compact starter?
The compact starter can operate within an ambient temperature range of -20 to +60 °C.
What is the trip class for this compact starter?
The trip class for the compact starter is adjustable between CLASS 10 and 20.
Can the terminals for the main circuit be removed?
Yes, the compact starter features removable terminals for the main circuit for ease of installation and maintenance.