

| Brand | CORE COMPONENTS |
|---|---|
| Manufacturer Part Number | CVR11C-0 |
| Part Type | MODULE |
The Core CVR11C-0 Relay Module is a versatile and robust electrical component designed for various automation applications in industries and residential settings. This 10-30VDC, 60Hz relay module is engineered to handle electrical currents up to 10 amps and provide reliable switch contacts within an operating temperature range of -20 C to 70 C.
The CVR11C-0 features normally open (NO) contacts with a latching mechanism, enabling the relay to remain closed or opened even after the coil voltage has been removed. It comes with 3.5mm terminals that allow for easy connection to the power supply, load, and control inputs, making it suitable for integrating into different systems.
Measuring at 30mm x 16.5mm x 8mm, this compact relay module is both lightweight and sturdy, ensuring it can fit into limited spaces while maintaining strength and durability. The module is made with high-quality components and undergoes rigorous testing procedures to ensure its reliability, longevity, and compatibility with most power sources and control systems.
Key specifications for the Core CVR11C-0 include its coil impedance ranging from 150 to 470 ohms, coil voltage requiring only 10-30VDC, contact rating of 10 amps, and compatible operating frequency of 60Hz. Its latching feature saves power and eliminates the need for constant control signals for switching, leading to energy savings in various control applications.
The Core CVR11C-0 module's solid construction and compact design make it a popular choice for environments that call for efficient control of DC loads, including industrial process control, HVAC systems, security installations, pumps, and solenoid valves, among others. By delivering reliable, electromechanical switching action in a compact package, this versatile relay module streamlines automation projects and provides engineers, tech-savvy homeowners, and system integrators with a dependable solution for controlling electrical circuits.
The Core CVR11C-0 Relay Module is a 10-30VDC, 60Hz device designed to switch electrical loads. In this analysis, we will discuss the potential benefits and drawbacks of using this relay module in various applications.
**Pros:**1. **Versatile voltage range:** The Core CVR11C-0 can operate with a voltage range between 10VDC and 30VDC, making it suitable for a wide range of applications.
2. **Wide switching frequency:** This relay module can handle a switching frequency up to 60Hz, which is useful when dealing with high-speed applications or responding to rapid input fluctuations.
3. **Cost-effective:** Compared to more advanced relay solutions, the Core CVR11C-0 is relatively inexpensive, making it an attractive option for budget-conscious designs or prototyping stages.
4. **Contact separation:** The relay provides a sufficient 10mm contact separation between the common and normally open (NO) and normally closed (NC) contacts. This feature limits the risk of contact welding and enhances the overall reliability of the relay.
5. **Protective mechanisms:** The Core CVR11C-0 comes with over-voltage protection, over-current protection, and failure-safe elements built-in, ensuring safe operation.
**Cons:**1. **Limited load handling capacity:** The relay can handle a maximum load of 1A per relay contact, which might not be sufficient for higher current applications.
2. **Single-pole, double-throw (SPDT) design:** Each relay can control a single contact, so multiple relays are required to switch multiple contacts.
3. **Manual actuation unavailable:** The Core CVR11C-0 is electrically actuated, meaning it needs an external DC voltage to switch, making manual actuation unfeasible.
4. **Bulkier dimensions:** Although the relay modules are compact, they are slightly larger than solid-state relays or other relay alternatives, taking up more space in the design.
**Conclusion:**The Core CVR11C-0 Relay Module offers a cost-effective solution for applications requiring SPDT, 10-30VDC, 60Hz switching. Its protective mechanisms and contact separation feature are valuable, while its construction is robust. Those requiring larger current ratings or manual control must explore other alternatives, such as solid-state relays or latching relays. In summary, this relay module is suitable for switching low voltage & current applications and is particularly well-suited to designs with specific voltage and switching frequency requirements.
Used but in very good condition.
