


| Brand | CUTLER HAMMER |
|---|---|
| Manufacturer Part Number | D40RM |
| Product Condition | PARTS |
| Coil Voltage | AC |
The Cutler-Hammer D40RM Magnetic Latching Relay is a versatile and reliable electrical component designed for use in various industrial and commercial applications. This 120V AC relay is a critical component in circuits that require reliable and secure switching, making it an essential tool for electricians, engineers, and maintenance personnel.
The D40RM is a magnetic latching relay, which means that once it is energized, it maintains its position until de-energized. This feature is ideal for applications where the relay needs to remain in a specific state, even in the event of power fluctuations or outages. The relay's latching mechanism ensures that the contacts do not chatter or oscillate, which can lead to damage or interference in the circuit.
The Cutler-Hammer D40RM relay is rated for 120V AC operation, making it suitable for use in North American electrical systems. It has a contact rating of 10A, which means it can handle up to 10 amps of current. The relay's contacts are silver-plated, which provides excellent conductivity and reduces wear and tear, ensuring long-term reliability.
The D40RM is equipped with a magnetic latching coil, which provides a strong holding force to maintain the relay's position. The coil is rated for 120V AC, and it has a maximum current rating of 0.25A. The relay is also equipped with a built-in diode, which protects the coil from damaging reverse current.
The Cutler-Hammer D40RM relay is housed in a durable, molded plastic case that is resistant to moisture, dust, and other environmental hazards. The case is also designed to withstand vibrations and shock, making it suitable for use in harsh industrial environments. The relay is available in a DIN-rail mounting configuration, making it easy to install in standard DIN-rail enclosures.
In summary, the Cutler-Hammer D40RM Magnetic Latching Relay is a reliable and versatile electrical component that is ideal for use in applications that require secure and reliable switching. Its magnetic latching mechanism ensures that the contacts maintain their position, even in the event of power fluctuations or outages. The relay's 120V AC operation and 10A contact rating make it suitable for use in North American electrical systems. The D40RM's durable construction and DIN-rail mounting configuration make it easy to install and maintain in harsh industrial environments.
Pros of buying a Cutler-Hammer D40RM Magnetic Latching Relay 120V-AC:1. Reliability: Cutler-Hammer is a well-known brand with a reputation for manufacturing reliable and durable electrical products. This relay is no exception.
2. Magnetic Latching: The magnetic latching feature ensures that the relay remains in the last position it was switched to, even when power is turned off. This can be beneficial in applications where power outages are common.
3. 120V-AC Compatibility: The relay is compatible with 120V alternating current, making it suitable for use in most residential and commercial applications.
4. Easy Installation: The relay is designed for easy installation, with a screw terminal for making connections.
Cons of buying a Cutler-Hammer D40RM Magnetic Latching Relay 120V-AC:1. Price: The relay is more expensive than some other relays on the market. While it may be worth the investment for its reliability and features, some people may be put off by the higher price tag.
2. Limited Circuit Rating: The relay has a limited circuit rating of 5 amps. If you require a relay with a higher current rating, you may need to look elsewhere.
Conclusion:The Cutler-Hammer D40RM Magnetic Latching Relay 120V-AC is a reliable and durable option for applications that require a magnetic latching relay. While it is more expensive than some other options, its reliability and features may make it worth the investment. If you require a relay with a higher current rating, you may need to look elsewhere.
Recommendation:If you require a magnetic latching relay for your application and can afford the higher price, the Cutler-Hammer D40RM Magnetic Latching Relay 120V-AC is a solid choice. Its reliability, magnetic latching feature, and easy installation make it a great option for most residential and commercial applications. However, if you require a relay with a higher current rating, you may need to look elsewhere.
Safety and security. Rotary lobe blowers. Knife gate valves. Electric motors.
Circuit breakers.
