This product page details the versatile auxiliary switch, a crucial accessory for circuit breakers that provides remote status indication and control capability. This side-mounted unit features one normally open (NO) plus one normally closed (NC) contact configuration and is compatible with circuit breaker sizes S00, S0, S2, and S3, making it an essential component for automated electrical systems and status monitoring.
Overview of the Auxiliary Switch
The side-mounted auxiliary switch serves as a vital interface between circuit breakers and control systems. Because it provides electrical signals corresponding to the breaker’s status, it enables remote monitoring, automation integration, and status indication for electrical distribution systems in commercial, industrial, and residential applications.
Key Features and Technical Specifications
This auxiliary contact block is engineered for reliability and broad compatibility. Therefore, here are its essential characteristics:
- Contact Configuration: 1 NO + 1 NC (Form A + Form B)
- Mounting: Side-mounted design for easy installation
- Compatibility: Fits circuit breaker sizes S00, S0, S2, S3
- Contact Rating: Suitable for control circuit applications
- Voltage Rating: Standard control voltage ratings
- Operation: Mechanically linked to breaker operation
- Construction: Durable materials for long service life
- Standards: Compliant with relevant international standards
Typical Applications and Use Cases
The status indication capability of this auxiliary switch makes it essential for various control and monitoring applications. For example, it is commonly used for:
- Remote status indication on control panels
- Integration with building management systems
- Automation system interlocking circuits
- Alarm and notification systems for breaker status
- Motor control circuit status feedback
- SCADA system integration for power monitoring
- Emergency system status indication
For complete circuit breaker solutions, explore our range of compatible circuit breaker accessories including shunt trips and undervoltage releases.
Why Choose This Auxiliary Switch?
Selecting this versatile auxiliary switch provides significant advantages for system monitoring and control. Firstly, the 1NO+1NC contact configuration offers maximum flexibility for both status indication and interlocking applications in control circuits. Secondly, the broad compatibility with multiple breaker sizes (S00, S0, S2, S3) reduces inventory requirements and ensures application across various circuit protection scenarios. Consequently, you achieve comprehensive status monitoring capability with installation flexibility for your electrical distribution systems.
Installation and Wiring Guidelines
Proper installation of this auxiliary switch is straightforward but crucial for reliable operation. Mount the switch on the side of the compatible circuit breaker, ensuring proper mechanical engagement with the breaker’s operating mechanism. Connect the control wires to the appropriate NO and NC terminals based on your application requirements. Furthermore, always verify the switch operation by manually testing both contact states after installation and before connecting to control systems.
For detailed compatibility information and installation instructions, consult the comprehensive Schneider Electric Acti9 accessory documentation.
Enhance Your Circuit Breaker Monitoring Today
In summary, this side-mounted auxiliary switch with 1NO+1NC contacts represents an essential component for modern electrical system monitoring and control. Finally, by incorporating this accessory into your circuit protection schemes, you enable remote status indication, system automation, and enhanced operational awareness across all your commercial and industrial electrical applications.
