- General Purpose Relays Items
- sku: 15656567852772722
- GE PE-400-B1
PE-400-B1 GE Relay
| Brand | GE |
|---|---|
| Manufacturer Part Number | PE-400-B1 |
| Model | 9K51 |
| Type | ELECTROMAGNETIC RELAY |
| Contact Material | METAL |
| Application | ELECTRONICS, INDUSTRIAL |
Review GE Electromagnetic Relay Electronics Industrial Application
The GP-400-B1 9K51 Relay is a versatile and robust electromechanical switching device designed for various applications. This relay is manufactured by GE (General Electric), a globally recognized brand known for its high-quality electrical equipment.
The GP-400-B1 is a normally open (NO) type relay, which means that it does not conduct electricity in its rest state. It operates on a 120V AC coil voltage and requires a contact rating of 9 amps at 125 volts. The relay contacts are silver-plated to ensure excellent conductivity and long-lasting performance.
The GP-400-B1 features a compact size, measuring 1.8 inches long, 1.1 inches wide, and 0.8 inches high, making it an ideal solution for space-constrained installations. It also has a vibration resistance of 10 Grms and a temperature range of -40 F to 140 F (-40 C to 60 C).
This relay comes with a built-in coil overload protection mechanism, which safeguards the relay from damage due to excessive current flowing through the coil. It also has a contact bounce time of less than 5 milliseconds, ensuring reliable and precise switching.
The GP-400-B1 9K51 Relay comes with two sets of contacts, Form A and Form C. Form A contacts are normally open, and they close when the relay is energized. Form C contacts are normally closed, and they open when the relay is energized. The relay also includes a 120V AC auxiliary contact, which provides an additional switching function.
The relay is housed in a die-cast aluminum case, which provides excellent heat dissipation and mechanical strength. It also features a tamper-resistant screw design, which helps prevent unauthorized access to the internal components.
In summary, the GP-400-B1 9K51 Relay is a reliable and robust switching solution from GE, suitable for a wide range of applications. Its compact size, vibration resistance, and built-in protective features make it a popular choice among engineers and technicians.
The GE PE-400-B1 9K51 relay is a commonly used electromechanical switching device. It offers several advantages and disadvantages, making it suitable for certain applications while less ideal for others.
Advantages:1. High Current Capacity: This relay can handle up to 9kA of current, making it suitable for heavy industrial applications where high current is required.
2. Fast Switching: The PE-400-B1 9K51 relay can switch contacts in as little as 1 millisecond, which is essential for applications where quick response times are necessary.
3. Rugged Design: This relay is designed to withstand harsh operating conditions, including high temperatures and vibrations, making it suitable for industrial environments.
Disadvantages:1. Complexity: Electromechanical relays like the PE-400-B1 9K51 are more complex than solid-state relays. They have more moving parts, which can lead to increased maintenance requirements and potential for failure.
2. Size and Weight: Due to its high current capacity and fast switching, the PE-400-B1 9K51 relay is larger and heavier than solid-state relays. This can make it less practical for applications where space and weight are at a premium.
3. Cost: Electromechanical relays like the PE-400-B1 9K51 are generally more expensive than solid-state relays due to their complexity and larger size.
Conclusion:The GE PE-400-B1 9K51 relay is a powerful and reliable electromechanical switching device, suitable for heavy industrial applications where high current and fast switching are necessary. However, its complexity, larger size, and higher cost compared to solid-state relays make it less practical for applications where those factors are more important.
Recommendation:If you require high current capacity and fast switching in your application, the GE PE-400-B1 9K51 relay is a good choice. However, if size, weight, and cost are more important considerations, then a solid-state relay may be a better option. Consider carefully the specific requirements of your application to determine which type of relay is best suited for your needs.
Details:
Ge 9K51 electromagnetic relay PE-400-B1 electronics industrial application.
specifications genpurrelays:
- brand: Ge
- mpn: Pe-400-b1
- model: 9k51
- type: Electromagnetic Relay
- contact material: Metal
- application: Electronics, Industrial
offer Genpurrelays:
- best offers: true
- started: march 28, 2026
- options: ship-to-home
- availability: in stock
- sold #: 10
- in stock #: 1
- price: $30.00
- item condition: New – Open box
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- city: leland, north carolina
- rating: 100.0%
- # reviews: 22
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- category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays
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