KR-5688 POTTER BRUMFIELD Relay

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The Potter Brumfield KR-5688 is a versatile and reliable AC relay designed for use in a wide range of applications. This 5-pole, 8-position, 8-contact relay offers a high contact capacity, making it an ideal choice for controlling heavy electrical loads or multiple circuits.

The KR-5688 features a compact design with dimensions of 3.52 inches by 1.92 inches by 1.52 inches, allowing it to fit easily into most control panels or enclosures. its contact ratings are 10 A at 125 VAC for form A, B, C, and 250VAC for form D, E, and F contacts. These contacts can support both normally open (NO) and normally closed (NC) configurations, enabling users to customize the relay's operation to suit their specific needs.

The relay is rated for a maximum operating temperature of 104 F (40 C) and offers good Switching performance, with a contact bounce time of less than 5 milliseconds and a contact separation force of 20-30 oz-in. This ensures that the KR-5688 can react quickly and reliably to control signals, minimizing any potential delays or malfunctions.

The Potter Brumfield KR-5688 is also equipped with a number of features that make it easy to integrate into various control systems. For example, it includes a built-in coil with a rated voltage of 120VAC and a maximum power consumption of 1.1 watts, enabling users to power the relay directly from their control circuit. The relay also incorporates a pilot isolation voltage rating of 250Vrms, offering additional protection against voltage spikes and other electrical hazards.

Additionally, the KR-5688 features a discrete mounting tab, which facilitates easy mounting with screws or other fasteners. It also includes a weather-resistant polycarbonate insulation, making it suitable for use in industrial environments or other applications where the relay may be exposed to moisture or other environmental hazards.

Overall, the Potter Brumfield KR-5688 is a high-performance, versatile AC relay that offers a range of features and benefits for users looking to control heavy electrical loads or multiple circuits. Its compact size, high contact capacity, reliable switching performance, and built-in coil make it an ideal choice for a variety of applications, while its weather-resistant construction and discrete mounting tab ensure easy installation and integration into control systems.

The Potter Brumfield Kr-5688 relay is a commonly used electromechanical relay with a NO (Normally Open) contact configuration. Here are some pros and cons to consider before purchasing this relay:

1. High Contact Capacity: The Kr-5688 relay can handle up to 5 amps and 250 volts AC or DC current, making it suitable for various applications.

2. Durable Construction: It is made of rugged materials with a gold-plated contact that ensures longevity and reliable performance, even with heavy usage.

3. Interchangeable: It is a widely used relay, and the interchangeability with similar models makes it a versatile option for your projects.

4. Wide Operating Temperature Range: The Kr-5688 relay can function effectively from -40 C to 85 C, making it a suitable choice for different thermal environments.

1. Manual Operation: As an electromechanical relay, the Kr-5688 relay's operation is not as quick as electronic relays. This may not be suitable for fast switching applications.

2. Limited Signal Input Voltage: The maximum signal input voltage is 350V, which may not meet the requirements for certain high-voltage applications.

3. Size: With dimensions of 1.1 x 1.2 inches, the Kr-5688 relay size may not be compact enough for space-constrained projects.

The Potter Brumfield Kr-5688 relay is a robust and durable electromechanical relay with high contact capacity and a wide operating temperature range. However, its relatively slow operation, limited signal input voltage, and larger size are essential factors to consider before making a purchase. Depending on your specific application, you may want to explore other options, such as electronic relays or smaller form factor relays, if size and switching speed are critical factors.

If you require high contact capacity and can accommodate the size, the Potter Brumfield Kr-5688 relay can be a reliable and long-lasting option for various projects. By carefully assessing the aforementioned pros and cons, you can determine whether it suits your particular application or consider potential alternatives.

Details:

specifications genpurrelays:

• brand: Potter Brumfield
• mpn: Kr-5688

seller genpurrelays:

• rating: 99.9%
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offer genpurrelays:

• sold #: 24
• availability: in stock
• started: december 24, 2024
• options: ship-to-home
• price: $30.00
• item condition: Used

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