JFR-340 JARD Magnetics Switching Relays Coil Nos

Review JARD Two Magnetics Switching Relays 24vac Coil Nos

The Jard JFR-340 Magnetic Switching Relays are a versatile and reliable solution for various automation and control applications. These relays feature a magnetic operated contact mechanism that ensures high contact reliability and long life, making them suitable for heavy-duty industrial use. Some of their key specifications include:

The JFR-340Q series of these relays comes equipped with two form C coils, which can be supplied separately as Jard part numbers JFR-340Q-C1 and JFR-340Q-C2. The coils allow for the operation of the relays via AC or DC voltage sources. The relays are designed for coil voltages ranging between 12 and 240V AC and 15 to 30V DC. Moreover, they support switching currents up to 14A at 250V AC for NO contacts and 10A at 250V AC for NC contacts.

The terminals of the JFR-340 Magnetic Switching Relays are designed for easy wiring and provide excellent electrical conductivity. They feature gold-plated, solderless quick-connect terminals that ensure secure and stable connections. The relays are further rated for a maximum working temperature of 60 C, ensuring they perform optimally under most industrial conditions.

The JFR-340 relays have switching times that are impressive for their size and power handling capabilities. They are able to switch ON in approximately 1ms and OFF in approximately 3ms, ensuring swift response to control signals. To add further to their adaptability, they offer various protection mechanisms such as over-voltage and over-current protection, short-circuit protection, and latching prevention.

In conclusion, the Jard JFR-340 Magnetic Switching Relays are a robust and dependable choice for a wide range of industrial automation and control applications. Their ability to operate with both AC and DC voltage sources, reliability, fast switching times, and built-in protection features make them an excellent value for the cost. With the separate availability of JFR-340Q-C1 and JFR-340Q-C2 coils, users have flexibility in selecting the power source that best suits their application.

Jard JFR-340 Magnetics Switching Relays (JFR-340Q Coil Nos) are electromechanical components commonly used in various industrial and automation applications. This discussion will outline the pros and cons of using these relays to help you make an informed decision.

1. Robustness: Magnetically operated relays like JFR-340 are known for their durability and robustness. They can handle high currents and voltages, making them ideal for heavy-duty applications where contacts need to be operated frequently.

2. Isolation: Relays provide electrical isolation between control circuits and the controlled mechanical devices. This feature helps reduce the risk of electrical failure and prevents possible short-circuits, especially when using high voltages.

3. Space-efficient: Magnetically operated relays are generally more compact than other relay types, making them a suitable choice for applications with limited space, such as control panels.

4. Easy to Operate: These relays are easy to use as they do not require any complex programming or setup, unlike solid-state relays or microcontrollers.

1. Complex Circuitry: The use of both control and coil circuits results in increased complexity in designing the overall system. Extra components are required to generate the magnetic field needed to actuate the relay, leading to more wiring, additional control devices, and potential failure points.

2. Sensitive to Magnetic Fields: Magnetically operated relays are vulnerable to external magnetic fields. If the magnetically shielded enclosure is compromised, the relays might experience erratic behavior or false triggering, leading to unintended operation.

3. Slower Response Time: Compared to solid-state relays, magnetically operated relays have a slower response time due to their mechanical operation. This aspect may cause issues with fast control applications, especially those requiring precise timing.

4. Higher Power Consumption: Magnetically operated relays consume more power due to the requirement of a separate coil circuit. This power draw can add up over time in large-scale installations, increasing overall energy costs.

Jard JFR-340 Magnetics Switching Relays (JFR-340Q Coil Nos) are a solid choice for heavy-duty industrial and automation applications due to their robustness, ease of use, and space efficiency. However, they come with potential downsides, such as complex wiring, vulnerability to magnetic fields, slower response time, and higher power consumption.

Based on the information provided, you should consider the Jard JFR-340 Magnetics Switching Relays if your application requires high current capabilities, isolation, and a space-efficient solution. Otherwise, consider alternative relay types like solid-state relays or optocouplers if your application permits it, as they might offer better performance and efficiency for specific use cases. Regardless of your decision, it is essential to carefully evaluate your system's requirements, specifications, and trade-offs before making a final choice.

Details:

These relays are brand new old stock nos and have never been used. The relays have 2 poles and are designed to switch electrical circuits. This listing offers a set of two Jard magnetics switching relays JFR-340q with 24vac coil. These Jard magnetics switching relays JFR-340q with a 24vac coil are ideal for anyone in need of quality relay their electrical equipment.

They are reliable and efficient, with a strong magnetic force that ensures consistent operation.

specifications genpurrelays:

• brand: Jard
• mpn: Jfr-340
• part type: Coil

offer genpurrelays:

• in stock #: 5
• options: ship-to-home
• started: december 29, 2024
• availability: in stock
• sold #: 23
• prices: $13.35–$59.00
• item condition:
  • New – Open box
  • Used
  • New

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• policy: no returns

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• type: calculated
• class: standard
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• transit: 6-12 days

seller genpurrelays:

• city: newark, new jersey
• rating: 98.6%
• # reviews: 4838