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CQAS2 Alarm Switch for AC 230V and DC 110V Applications
The CQAS2 series alarm switch is designed by CHAC Electric to provide signal indication for remote circuit breaker operation. It is suitable for AC circuits with a frequency of 50Hz, a rated voltage of up to 230V, or DC circuits with a rated voltage of up to 110V. When assembled with the COB2 circuit breaker, it serves as a signal indicator for remote tripping and closing operations. This alarm switch ensures reliable signal transmission and accurate status indication, making it an essential component in electrical systems where remote monitoring and control of circuit breakers are required.
Overview and applications
SD Alarm switches are suitable for 50 Hz AC lines with heating current up to 4A, rated voltage up to 230V or DC rated voltage up to 110V. They are assembled with CQB2 circuit breaker for signal indication of long-distance circuit breaker interruption.
In addition to its primary function as a signal indicator, the CQAS2 alarm switch is adaptable to a wide range of electrical specifications. The SD model is designed for AC 50Hz lines and supports voltage ratings up to 230V and thermal currents up to 4A. For DC applications, it is rated up to 110V. This versatility makes the CQAS2 alarm switch suitable for a wide range of applications, from residential power systems to large industrial facilities. Its compatibility with CQB2 circuit breakers further enhances its practicality, effectively providing remote indication of a tripped circuit breaker.
The CQAS2 alarm switch is easy to install and integrate into existing electrical systems. Its user-friendly design ensures easy installation by technicians without extensive modifications to existing setups. Its convenient installation and reliable performance make the CQAS2 alarm switch a top choice for professionals seeking to expand electrical monitoring capabilities. Its durable construction ensures long-term durability and high reliability, even in harsh environments.
Conductor requirements and cross section
| Specifications | ||
| AC-15 | Rated voltage(v) | AC230V |
| Rated current(A) | 6A | |
| DC-13 | Rated voltage(v) | DC110V |
| Rated current(A) | 1A | |
| Mechanical life | 10000 | |
| Standards | GB/T14048.5、IEC60947-5-1 | |
Dimensions(unit:mm)

Order Specifications
1.When ordering alarm contact, the following points
should be specified:
A) Product models, such as CQAS2;
B) Order quantity, such as 100 pcs
2.Purchase order template
CQAS2 100pcs.





