


| Brand | SIGMA |
|---|---|
| Manufacturer Part Number | 68R3-115AC |
The Sigma 68R3-115AC is a high-quality electromechanical relay designed for use with 115V AC power sources. This relay is a reliable solution for a wide range of applications, including automotive, industrial, and commercial settings.
The Sigma 68R3-115AC is a 1-form-C, 1-coil relay, meaning it has one normally open (NO) contact and one normally closed (NC) contact, and it requires a single coil to operate. The coil is rated for 0.18A at 12VDC, which allows for easy control and activation using a low-power signal source.
The relay's contacts are rated for a maximum current of 6A at 250VAC, making it suitable for handling a wide range of loads. The contacts are gold-plated, which ensures durable and reliable operation even under heavy use. The relay also features a contact separation distance of 10mm, which provides ample space for the contacts to move and ensures reliable operation.
The Sigma 68R3-115AC is housed in a robust and durable plastic case, which is resistant to moisture, dust, and other environmental factors. The case is also designed to withstand vibration and shock, making it suitable for use in harsh operating environments. The relay has a maximum operating temperature of 85 C, which allows it to operate reliably in a wide range of temperature conditions.
In summary, the Sigma 68R3-115AC is a high-quality and reliable relay that is suitable for a wide range of applications. Its 1-form-C design and low-power coil make it easy to control, while its durable gold-plated contacts and robust plastic housing ensure reliable operation even under heavy use. Its maximum current rating and contact separation distance make it suitable for handling a wide range of loads, and its moisture and dust resistance, as well as its vibration and shock resistance, make it suitable for use in harsh operating environments. With a maximum operating temperature of 85 C, the Sigma 68R3-115AC is a reliable and durable solution for any 115V AC relay application.
Pros of buying Sigma 68R3-115AC Relay 115VAC:1. Reliability: Sigma Electronics is a well-known brand in the electronics industry, known for producing high-quality products. This relay is likely to be reliable and durable.
2. Voltage and Current Capacity: The relay has a 115VAC voltage rating, which is standard for many household and commercial applications. It also has a 3A current capacity, which is sufficient for many low-power applications.
3. Small Size: The Sigma 68R3-115AC is a compact relay, making it easy to install in tight spaces.
4. Affordability: Compared to some other relays on the market, the Sigma 68R3-115AC is relatively affordable, making it a cost-effective option for many users.
Cons of buying Sigma 68R3-115AC Relay 115VAC:1. Limited Switching Frequency: The relay has a maximum switching frequency of 50Hz, which may not be suitable for high-frequency applications.
2. Manual Operation: The relay is not a solid-state relay, which means it operates mechanically and may not be as fast or precise as a solid-state relay.
3. No Built-in Overvoltage Protection: The relay does not have built-in overvoltage protection, which means it may be damaged if it is subjected to voltages higher than its rating.
Conclusion:The Sigma 68R3-115AC is a reliable and affordable 115VAC relay with a 3A current capacity, making it a good option for many low-power applications. However, its limited switching frequency and lack of built-in overvoltage protection may make it less suitable for high-frequency or high-voltage applications.
Recommendation:If you are looking for a reliable and affordable 115VAC relay for low-power applications, the Sigma 68R3-115AC is a good option. However, if you require a relay with higher switching frequency or built-in overvoltage protection, you may want to consider other options on the market.
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