
| Brand | SQUARE D |
|---|---|
| Manufacturer Part Number | 8501XD040XDL |
The Square D 8501XD040XDL Latching Relay T235490 is a versatile and reliable electrical component designed for various control applications. This latching relay from Square D, a leading brand in electrical solutions, is specifically engineered to provide dependable switching performance with minimum power consumption.
The 8501XD040XDL Latching Relay boasts a compact size, with its dimensions measuring 1.1 inches in height, 2.3 inches in width, and 1.1 inches in depth. The die-cast aluminum housing ensures robustness and longevity against demanding environments. It is suitable for both indoor and outdoor installations, as it carries a NEMA 1, 3, 3R, and 4 rating.
This particular relay is equipped with four Form A and Form C changeover contacts. When a contact is closed, the relay remains closed even after the coil is de-energized, making it particularly ideal for applications where the switch's state needs to be maintained even after the power is disconnected. The contacts have a rated contact voltage of 125V AC or 250V DC and a contact current capacity of 10A.
The coil requirements for the 8501XD040XDL Latching Relay include a voltage range of 12V to 48V DC and a maximum power consumption of 2.2W. The coil resistance is rated at 175 , and it is compatible with both AC and DC control voltages. This relay is capable of handling a maximum load of 1.56A and is designed for up to 25 million contact operations throughout its life.
Some critical features of the Square D 8501XD040XDL Latching Relay include:- Ideal for control applications utilizing multiple sets of switches
- Robust and compact design for various environments
- Four Form A and Form C changeover contacts
- LED indicator for coil energization status
- DC operating voltage flexibility
- Suitable for both AC and DC control systems
- Switching efficiency and low power consumption
- Wide operating temperature range (-40 C to 85 C)
When considering a reliable and durable latching relay, the Square D 8501XD040XDL T235490 is a top contender that can meet and exceed your expectations with its excellent combination of functionality, reliability, and performance.
- Robust Design: The Square D 8501xd040xdl Latching Relay is known for its durable construction, making it suitable for heavy-duty applications. It features a captive nut design for the terminal screws, ensuring secure terminal connections.
- Versatile: This latching relay models offers a wide operating voltage range of 12-277V AC and can handle currents up to 22 A at 125V (or 10 A at 277V). This versatility makes it suitable for a wide range of industrial applications.
- Space Saving Design: Latching relays have an advantage over normally open (NO) or normally closed (NC) relays, as they retain their closed or open position even after the control voltage is removed. This space-saving design results in reduced wiring requirements and saves mounting space.
- High Ambient Temperature Rating: The Square D 8501xd040xdl Latching Relay can withstand ambient temperatures up to 70 C (158 F), making it suitable for high-temperature environments.
2. Cons:- Limited Protection Rating: The relay does not have an IP rating, meaning it requires additional enclosure protection for use in harsh environments or wet locations.
- Higher Cost: Latching relays like the Square D 8501xd040xdl model are generally more expensive compared to normally open (NO) or normally closed (NC) relays. This higher cost is due to the additional internal contacts and additional functionality.
- Limited One-Time Switching Capability: The latching relay keeps its last state even after the control voltage is removed. While this may be an advantage in certain applications, it can be a disadvantage in others where swapping between states needs to occur immediately.
Conclusion:The Square D 8501xd040xdl Latching Relay (T235490) is a robust, versatile, and space-saving option for heavy-duty industrial applications. However, its lack of IP rating, higher cost, limited protection against one-time switching, and ambient temperature requirements calls for careful consideration before making a purchasing decision.
Recommendation:If you require a reliable, heavy-duty relay that can handle large currents and retain its state even after the control voltage is removed, the Square D 8501xd040xdl Latching Relay (T235490) is a suitable choice. Otherwise, consider the cost, your application's specific requirements, and the available alternatives before making your selection.
Square8501xd040xdl latching relay T235490 warranty information: this is a new item, without original packaging and includes 30 day warranty.
