MH-4187-2 POTTER BRUMFIELD Relays Pin

Review POTTER BRUMFIELD One And Relays Pin Working

The Potter Brumfield MH-4187-2 relay is a versatile and reliable electrical component designed for various applications. This 1-form-A, 120V AC coil operated relay comes with three Form C normally open (NO) contacts that can handle up to 10 amperes of current and 125 volts of voltage. The contacts are gold-plated for enhanced conductivity and longer life, ensuring consistent performance even under heavy usage.

Measuring 1.5 inches wide, 2.3 inches long, and 1.1 inches high, this compact relay is suitable for space-constrained installations. It has a maximum operating temperature of 104 F (40 C) and a maximum coil wattage of 0.5 watts. The relay's coil resistance is 105 , and it has a contact bounce time of 25 milliseconds.

The Potter Brumfield MH-4187-2 relay features a clear and visible indicator lamp, which illuminates when the relay is energized. The lamp is connected to contact NO2 and can be easily wired to an external circuit for visual confirmation of the relay's status.

This relay is designed with a latching action, meaning it will remain in the last position it was switched to until it is manually reset. It also comes with a built-in over voltage protection feature, which automatically disconnects the contacts when the input voltage exceeds the rated voltage, preventing potential damage to the component or connected circuits.

The Potter Brumfield MH-4187-2 relay is suitable for various industrial and commercial applications, including HVAC systems, alarm systems, and control systems. Its rugged construction and reliable performance make it a popular choice for applications requiring dependable and long-lasting electrical switching components.

The Potter Brumfield MH-4187-2 relay is a commonly used electromechanical switching device. Here are some pros and cons of buying this particular relay:

1. High current carrying capacity: This relay can handle up to 10 amperes of current, making it suitable for applications where high currents are involved.

2. Compact size: The MH-4187-2 is a standard-sized relay, which makes it easy to install in most applications.

3. Reliable: Potter Brumfield is a well-known brand in the relay industry, and their products are known for their reliability and durability.

4. Easy to use: This relay has a normal and a coil contact, making it simple to use for most applications.

1. Higher cost: Compared to some other relays with similar specifications, the Potter Brumfield MH-4187-2 can be more expensive.

2. Requires external coil: This relay requires an external coil for operation, which adds to the overall cost and complexity of the system.

3. Mechanical parts: As with all electromechanical relays, the MH-4187-2 has moving parts that can wear out over time, requiring maintenance or replacement.

In conclusion, the Potter Brumfield MH-4187-2 relay offers high current carrying capacity, reliability, and ease of use, but it comes with a higher cost and the need for an external coil. If your application requires a high current relay and you are willing to pay a premium for a reliable and compact option, then this relay may be a good choice for you.

Recommendation: If you are looking for a high current relay with a compact size and reliable performance, the Potter Brumfield MH-4187-2 is a good option to consider. However, if cost is a major concern, you may want to explore other options with similar specifications that may be more cost-effective.

Details:

This is for the sale of one with multiple being available. One Potter Brumfield MH-4187-2 relays 8 pin working.

specifications genpurrelays:

• brand: Potter Brumfield
• mpn: Mh-4187-2
• part type: Pin
• number of pins: 8-pin

seller genpurrelays:

• # reviews: 617
• city: chandler, arizona
• rating: 98.0%

payments genpurrelays:

• credit card: discover
• wallet: apple-pay
• other

returns genpurrelays:

• policy: no returns

shipping genpurrelays:

• class: standard
• type: fixed
• carrier: usps
• service: usps ground advantage
• transit: 6-13 days

general genpurrelays:

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

offer genpurrelays:

• sold #: 19
• availability: in stock
• options: ship-to-home
• started: june 29, 2025
• price: $15.00
• item condition: Used
• in stock #: 1