


| Brand | SIGMA |
|---|---|
| Manufacturer Part Number | 41RO-97520 |
| Type | POWER RELAY |
| Number Of Pins | 8-PIN |
| Application | COMMERCIAL, CONTROL EQUIPMENT PANELS, ELECTRICAL WIRING |
The Sigma 41RO-97520 is a high-performing, optically isolated relay designed to provide reliable and accurate switch functions in various applications. This particular relay features a model number 41RO-97520 and a type number RO for representative switch functions. Nethermo contra posed to nominal 250VAC, this relay is well-suited for handling low voltage applications. Spanning 42mm in length, 22mm in width, and 22mm in height, it boasts a compact size that allows for easy integration into even the most restricted spaces.
Featuring 8 contacts arranged in a 3-form-A configuration, this relay ensures clean separation between the control and switch circuits, minimizing contamination and reducing any potential electrical noise. Specifically, for this model, the normally open contacts are numbered and labeled as follows: normally open contact NO (terminals 4 and 5), normally closed contact NC (terminals 7 and 8), and common contact COM (terminals 1, 2, and 6).
Pin 2 and 3 on this relay are responsible for control inputs. Pin 2 acts as the Normally Open (NO) input, meaning that it must be connected to the active control voltage in order for the contacts to close. In contrast, Pin 3 serves as the Normally Closed (NC) input; it needs to be connected to a ground or control voltage for the contacts to open.
Operating at a contact rating of 10A and a coil voltage of 12V DC, the Sigma 41RO-97520 can competently manage low to moderate current loads. Its maximum switch capacity lies at 250VAC and 10J. Additionally, this relay carries an operating temperature range between -25 and 70 degrees Celsius, providing ample flexibility for usage in various environments.
Registration, Advance Sensor Technology, a SENSICON company, manufactures this 41RO-97520 relay, ensuring that it adheres to their dedication to quality and maintaining industry-leading standards. Its robust design and exceptional isolation capabilities make it an exceptional choice for a multitude of commercial, industrial, and residential control applications.
The Sigma 41RO-97520 is a normally open (NO) electrical relay with a coil voltage of 12V DC and a current rating of 5A. It comes in a compact size and is suitable for various applications. Here are some pros and cons to help in the decision-making process.
2. Pros:A. Compact Size: These relays take up less space than larger models, making them a popular choice for space-constrained installations.
B. Normally Open Contact: The Sigma 41RO-97520 is a NO relay, which is the most common type of relay and suitable for applications requiring the NC contact function.
C. 12V DC: The coilDraws only 12V DC for power, which is widely available and easier to work with than other voltage types.
D. 5A Current Rating: The relay's 5A current handling capacity suggests it can manage heavy loads without failure.
3. Cons:A. Limited Input Voltage: This relay has a limited input voltage, which might restrict its usage in various applications with different voltage requirements.
B. Longevity: The lifespan of relays can vary, and with high usage and heavy loads, a relay like the Sigma 41RO-97520 could experience reduced lifespan. However, this is a common issue with most relays.
C. Complex Wiring: In applications where there is a need for multiple relays or complicated switching, wiring and setting up the circuitry can be more complex than using a single control device.
4. Conclusion:The Sigma 41RO-97520 relay presents several advantages such as its compact size, standard voltage and contact type. However, its limited input voltage and potential longevity concerns should be carefully considered against the specific requirements and challenges of your application.
5. Recommendation:If your project necessitates a compact, 12V DC-powered relay with a 5A current handling capacity and NO contact function, then the Sigma 41RO-97520 is a suitable option to explore. However, if your project demands a different input voltage or longer expected lifespan, you may need to examine other options in the market to choose the most suitable relay for your needs.
Attention: pre-owned item may not have the complete accessory set or imperfect shape. If the cosmetic condition is not in perfect, sold as. If any accessory is not listed or shown in pictures, it will not be included. Guaranteed 100% working condition or money back.
