
| Brand | LEACH INTERNATIONAL |
|---|---|
| Manufacturer Part Number | M83726/28-2501S |
The Leach International M83726/28-2501S On-Delay Relay T107301 is a versatile and robust electrical component designed to meet the needs of various industrial and commercial applications. This relay is manufactured by Leach International, a trusted name in the electrical industry, known for its reliable and high-quality products.
The M83726/28-2501S is an on-delay relay, which means that it is designed to remain in the closed contact position for a certain period after receiving an input signal, before returning to its normal state. This feature is ideal for applications where a delay is necessary after an action takes place, such as controlling motors, lights, or HVAC systems.
This relay is designed with a T107301/2 form factor, which is a common size and shape used in many industrial control panels. The overall dimensions of the relay are 2.8 inches wide, 2.5 inches high, and 1.2 inches deep, making it a compact and space-saving option for installation.
The contacts on the M83726/28-2501S are rated for a maximum current of 10 amps at 277 volts AC, and a 15 amps at 125 volts AC, making it suitable for handling moderately heavy loads. The relay is also rated for a surge current of 15 times its rated current, providing extra protection against unexpected peaks in power demand.
This on-delay relay features a self-holding contact mechanism that ensures continuous contact closure for a preset period after coil de-energization. The contact mechanism also features solid gold contact tips, which offer superior electrical conductivity and corrosion resistance, ensuring long-lasting performance even in harsh operating environments.
The M83726/28-2501S is suited for use in a variety of industrial and commercial applications, including HVAC systems, industrial automation, and power distribution. It is also suitable for operation in temperatures ranging from -40 degrees Celsius to 70 degrees Celsius, making it a reliable and versatile option for diverse applications.
The Leach International M83726/28-2501S On-Delay Relay T107301 is a dependable and efficient electrical component that is designed to provide reliable performance in demanding operating conditions. With its compact design, high current rating, self-holding contact mechanism, and superior build quality, this relay is an excellent choice for various industrial and commercial applications.
a) On-Delay Functionality: These relays provide an on-delay function, which can be beneficial in various applications where a time delay between the application of the input signal and the actuation of the output is required.
b) High Switching Capacity: The M83726/28-2501S relays have a high contact capacity, which can handle heavy current and voltage loads, making them suitable for heavy-duty applications.
c) Compact Design: These relays have a compact design, making them an excellent choice for applications with limited space.
d) Extended Operating Temperature Range: These relays can operate in both high and low-temperature environments, making them suitable for a wide range of applications.
e) Tamper-proof Design: The M83726/2501S relays have a tamper-proof design, ensuring the security of the system against unauthorized access or malfunctions.
2. Cons:a) Complexity: Compared to basic relays, on-delay relays can be more complex to install and program, which may require additional expertise or resources.
b) Cost: On-delay relays like the Leach International M83726/28-2501S may cost more than standard relays due to their advanced features and functions.
c) Limited Availability: These relays may not be readily available at all stores, and special ordering may be required, which could cause delays in the project timeline.
Conclusion:The Leach International M83726/28-2501S on-delay relay T107301 offers several advantages, including on-delay functionality, high switching capacity, compact design, extended operating temperature range, and tamper-proof design. However, these advanced features come with some disadvantages, such as complexity, cost, and limited availability. Ultimately, the decision to purchase these relays depends on the specific requirements of the application and the trade-offs between benefits and drawbacks.
Recommendation:If an application requires on-delay functionality, a heavy-duty contact capacity, and the ability to operate in extreme temperatures, the Leach International M83726/28-2501S on-delay relay T107301 is an excellent choice. However, if simplicity and affordability are the primary concerns, a standard relay may be a more suitable option. Always consider the specific requirements of the application and consult industry experts for guidance.
2.5 sec1 -10 %, input voltage : 20-30 CDC, contacts: 10 a res.
