48JA17AA4 FURNAS Ol Relay

Review FURNAS Free Shipping 600vac Series Bi-metal Ol Relay New

The Furnas 48JA17AA4 is a 600VAC, bi-metal, over-temperature relay designed for heavy-duty applications. This reliable device is engineered to provide superior protection against overheating in industrial electrical systems.

The bi-metal construction of this Furnas relay consists of two metals with different coefficients of thermal expansion, which are fused together. When the temperature of the coil exceeds a certain threshold, the bi-metal element bends, and the contacts separate, breaking the circuit. This mechanism ensures the safe shutdown of the electrical system, preventing damage to the components and potential hazards.

The Furnas 48JA17AA4 is a 600VAC relay, meaning it can operate with voltages up to 600 volts alternating current. Its high voltage rating makes it an ideal choice for industrial applications, particularly in power distribution systems and transformer protection circuits.

This bi-metal relay features a compact size, measuring 88.9mm (L) x 53.7mm (W) x 34.2mm (H), making it a space-saving solution for control panels and other electrical installations. In addition, it is designed with a screwless terminal block, which simplifies the wiring process and provides a secure connection.

The Furnas 48JA17AA4 is a rugged and dependable component for industrial applications. Its bi-metal construction offers reliable thermal protection, while its high voltage rating ensures compatibility with a wide range of electrical systems. With its compact size and easy-to-use terminal block, this relay offers both convenience and performance for industrial electrical applications.

1. Bi-metal relays are simple and robust in design, making them suitable for applications where reliability is essential.

2. This relay operates at a high voltage of 600VAC, making it suitable for industrial applications.

3. The relay is available in a standard size, making it easy to integrate into existing systems.

4. Bi-metal relays are relatively inexpensive compared to other types of relays.

1. Bi-metal relays have a slower response time compared to other types of relays, such as solid-state relays.

2. They are not suitable for applications where precise control is required as they do not provide any indication of the status of the contact until it has been tripped.

3. Bi-metal relays have a limited lifespan due to the wearing out of the bi-metal strip, which may require periodic replacement.

In conclusion, the Furnas 48JA17AA4 600VAC bi-metal overload relay is a suitable option for industrial applications where reliability and simplicity are essential, and high voltage is involved. However, it may not be the best choice for applications where precise control or a long lifespan is required. If the application permits, it may be worth considering other types of relays, such as solid-state relays, for better performance and longer lifespan.

If you require a reliable and simple solution for an industrial application involving high voltage, the Furnas 48JA17AA4 600VAC bi-metal overload relay could be a good choice. However, if your application requires precise control or a longer lifespan, you may want to consider other types of relays, such as solid-state relays, to ensure optimal performance.

Details:

Free shipping Furnas 48JA17AA4 600vac series a bi-metal ol relay new free new.

specifications genpurrelays:

• brand: Furnas
• mpn: 48ja17aa4
• contact material: Metal

general genpurrelays:

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

shipping genpurrelays:

• class: standard
• type: calculated
• service: usps ground advantage
• transit: 3-8 days
• carrier: usps

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• time: 14 days
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• policy: returns accepted

offer genpurrelays:

• best offers: true
• started: may 19, 2026
• options: ship-to-home
• availability: in stock
• prices: $49.99–$159.99
• item condition:
  • New – Open box
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  • Used
• in stock #: 4
• sold #: 9

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• city: paducah, kentucky
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