SIEMENS 3RB3016-1NB0 SIRIUS přetížení

SIEMENS 3RB3016-1NB0 SIRIUS Overload Relay

Product Description

The SIEMENS 3RB3016-1NB0 is a reliable SIRIUS electronic overload relay designed to provide advanced motor protection for industrial automation and motor control applications. This compact overload relay protects three-phase motors against overload, phase failure, and phase imbalance while ensuring high operational reliability and long equipment life.

Using solid-state electronic monitoring technology, the relay offers accurate current detection and dependable tripping characteristics. The device is suitable for direct mounting onto SIEMENS SIRIUS contactors and can also be used for standalone installation in industrial control cabinets.

Main Features

• Original SIEMENS SIRIUS electronic overload relay
• Model: 3RB3016-1NB0
• Reliable electronic motor protection
• Protection against overload and phase failure
• Compact industrial design
• Suitable for three-phase motors
• Manual and automatic reset function
• High switching reliability
• Easy integration into motor starter systems
• DIN rail and contactor mounting capability
• Long service life with low maintenance requirements

Applications

The SIEMENS 3RB3016-1NB0 overload relay is widely used in industrial motor protection and automation systems where accurate and dependable overload protection is required.

• Motor starter assemblies
• Industrial automation systems
• Conveyor equipment
• Pumps and compressors
• HVAC and ventilation systems
• Machine building
• Production machinery
• Industrial control panels

Technical Specifications

• Manufacturer: SIEMENS
• Series: SIRIUS 3RB30
• Part Number: 3RB3016-1NB0
• Product Type: Electronic overload relay
• Relay Technology: Solid-state electronic protection
• Application: Motor protection
• Reset Function: Manual / Automatic
• Mounting Type: Contactor mounting / DIN rail mounting
• Protection Functions: Overload, phase failure, phase imbalance
• Connection Type: Screw terminals
• Industrial Grade: Yes
• Protection Class: IP20

Advantages

The SIEMENS 3RB3016-1NB0 overload relay provides precise and dependable motor protection while reducing maintenance costs and downtime. Its compact design, electronic monitoring accuracy, and simple installation make it an ideal solution for modern industrial motor control and automation systems.