46PA33D12 FURNAS Relay Unmp

Review FURNAS Relay Unmp

The Furnas 46PA33D12 is a high-performance electromechanical relay designed for use in various industrial automation applications. This relay is manufactured by Furnas Electric, a leading brand known for its reliability and durability.

The Furnas 46PA33D12 is a 4-form-C, 3-pole, 12-position, normally open (NO) relay. It features a contact rating of 46 Amperes at 250 Volts AC or DC, making it suitable for handling heavy current loads. The 3 poles allow for control of three separate circuits, while the 12 positions enable flexibility in configuring the desired contacts.

This relay operates on a coil voltage of 120V AC or 240V AC, with a maximum coil current of 0.20A. It has a contact rating of 10,000 cycles at 100% duty cycle, ensuring long-lasting performance even in heavy-duty applications. The contacts are gold-plated to enhance their conductivity and resistance to corrosion.

The Furnas 46PA33D12 is designed with a latching mechanism, which means the contacts will remain in their last position until they are actuated again. This feature can be useful in applications where it is necessary to maintain a circuit in a specific state until further notice.

The relay comes with a protective cover to shield the contacts from dust, moisture, and other harmful elements. It also has a clearance and creepage distance that meets the requirements of UL and CSA standards, ensuring safe operation in various environments.

The Furnas 46PA33D12 is a versatile relay that can be used in a wide range of applications, including motor control, power distribution, machine automation, and process control. Its high contact rating, durability, and reliability make it an excellent choice for industrial automation systems where dependable performance is essential.

1. High Current Capacity: With a 20A current rating, this relay is suitable for handling relatively large electrical loads, making it a good choice for various industrial applications.

2. 240V AC Operation: The 240V AC voltage rating matches the standard electrical supply for many commercial and industrial settings, making this relay a versatile option.

3. Normally Open Contact: This relay's normally open contacts are ideal for applications where you want to control power to a device or circuit, as they allow the relay to disconnect the power when it's not in use.

4. Compact Size: The Furnas 46PA33D12 has a relatively small footprint, making it easier to incorporate into various control panel designs.

5. UL Listed: This relay has been UL listed, which means it has undergone rigorous testing and meets specific safety and performance standards.

1. Single Coil: This relay has a single coil, meaning it can only switch one load at a time. If you need to switch multiple loads, you may need to purchase multiple relays or consider a more advanced relay with multiple coils.

2. Manual Operation: The Furnas 46PA33D12 is a manually operated relay, meaning it requires human intervention to switch the contacts. If you need automatic switching, you may want to consider a different type of relay or control system.

3. Limited Operating Temperature Range: This relay is designed to operate in temperatures ranging from 32 F to 104 F (0 C to 40 C). If your application requires operation in extreme temperatures, you may need to consider a relay with a broader temperature range.

In conclusion, the Furnas 46PA33D12 relay is a suitable option for various industrial applications that require the switching of relatively large electrical loads and meet the specified voltage and temperature conditions. Its compact size, UL listing, and normally open contacts add to its versatility. However, it may not be the best choice for applications requiring automatic switching, multiple load switching, or extreme temperatures. Ultimately, the decision to purchase this relay depends on the specific requirements of your application.

Recommendation: If the Furnas 46PA33D12 relay meets the requirements of your application, it can be a cost-effective and reliable solution for switching electrical loads in industrial settings. However, if you have more complex needs, consider exploring other types of relays or control systems to ensure you have the right solution for your application.

Details:

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• brand: Furnas
• mpn: 46pa33d12

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