

| Brand | CUTLER-HAMMER |
|---|---|
| Manufacturer Part Number | E45RA312D10 |
| Type | SOLID STATE RELAY |
| Country/region Of Manufacture | MEXICO |
The Cutler-Hammer E45RA312D10 Solid State Relay is a versatile and reliable electrical component designed for controlling circuits with minimal electrical noise and superior contact bouncing resolution. This model is specifically engineered for 4-form-C applications and can operate with a coil voltage ranging from 4 to 32 Volts DC.
The solid state design of the relay ensures a long tact life and eliminates the need for mechanical contacts, thereby reducing the wear and maintenance while improving overall system performance. This reliable switching device offers superior noise immunity and high electromagnetic compatibility (EMC), making it an excellent choice for various industrial, automation, and control applications where indeed minute electrical interference might affect the system's functionality.
This solid-state relay features a DC-powered coil that can be fed from the same power source as the voltage to be controlled. With its compact size, measuring just 4.87 inches long, 2.5 inches wide, and 1.1 inches high, it boasts an integrated heatsink for efficient thermal management, allowing for easy integration into various control applications where space is at a premium.
Another notable feature of the Cutler Hammer E45RA312D10 Solid State Relay is its load capacity, which can handle a maximum continuous current of up to 7 Amperes. It also has a maximum switching capacity of 250 Volt-Amperes and can switch inductive loads of up to 60 watts.
Additionally, this solid state relay includes on-board diagnostic LED indicators which display the status of the coil and the load to ensure trouble-free operation. It also complies with various industry standards including CE, RoHS, and UL508 Third Edition, guaranteeing its safety and reliability.
Overall, the Cutler-Hammer E45RA312D10 Solid State Relay is an essential component for various industrial and automation projects that require a high level of performance, dependability, and electromagnetic compatibility. With its solid-state design, vast operational voltage range, and compact size, this versatile relay is an invaluable asset for all your control and automation needs.
The Cutler-Hammer E45RA312D10 is a solid-state relay (SSR) that is designed for use in applications requiring time delay or control functions with DC coils. Here are some pros and cons that could help in deciding whether to purchase this particular relay:
Pros:1. Solid-state design: Solid-state relays do not have moving parts, which makes them more reliable and durable compared to traditional mechanical relays. They also consume less power and produce less heat, making them suitable for high volume applications where contacts need to be switched frequently.
2. Low power consumption: The Cutler-Hammer E45RA312D10 has a low power consumption of 9.4W when the coil is activated and only 0.7W when the coil is de-energized, which can help save energy and reduce operating costs.
3. Versatile: The relay is suitable for a wide range of DC applications with coils from 4V to 32VDC and a maximum load capacity of 10A. This makes it a popular choice for various industries such as HVAC, solar, industrial automation, medical equipment, and military applications.
4. Compact: The size of the relay is relatively small, making it a great option for space-constrained applications. The dimensions of the relay are 1.41 x 1.41 x 0.65 (35.8 x 35.8 x 16.5 mm) and it weighs only 0.35 oz (10 g).
5. Ease of installation: The Cutler-Hammer E45RA312D10 features a quick-connect terminal system with clear marking on the terminal screws, which makes it easy to install and remove from the circuit.
Cons:1. Limited coil voltage range: While the relay supports a wide range of DC coils, it may not be suitable for all applications with high coil voltage requirements. For instance, it may not be the best option for applications that require coils above 32VDC.
2. Non-isolated: The Cutler-Hammer E45RA312D10 is a non-isolated relay, meaning that the input and output signals are not electrically isolated from each other. This can be a disadvantage for applications where galvanic isolation is required.
3. Limited current handling: Although the relay has a maximum load capacity of 10A, it may not be the best option for applications that require handling high loads or currents. In such cases, a larger solid-state relay or a mechanical relay might be more appropriate.
4. Limited operating temperature range: The relay is rated for a temperature range of -22 F to 158 F (-30 C to 70 C). This is suitable for most applications but may not be effective in extreme temperature environments.
Conclusion:The Cutler-Hammer E45RA312D10 solid-state relay is a reliable, compact, and versatile option for applications that require DC coil control with low power consumption and easy installation. However, it may not be suitable for applications with high coil voltage requirements, high current handling, or extreme temperature environments. Overall, the Cutler-Hammer E45RA312D10 is an excellent choice for various industries and applications that meet its specifications.
Recommendation:If the Cutler-Hammer E45RA312D10 meets the application requirements, we recommend purchasing it due to its reliable, compact design, versatility, and ease of installation. However, if the application requires high coil voltage, current handling, or temperature range, it may be necessary to consider other solid-state relays or mechanical relays that can meet those specifications. Additionally, make sure to confirm the compatibility of the chosen relay with the specific application by consulting the manufacturer's documentation and specifications prior to making a purchase.
Old stock, boxes have shelf wear and hand writing on bottom side. New in box Cutler Hammer E45RA312D10 solid state relay input 4-32 vdc coil, new and unused in original factory packaging.
