


| Brand | ALLEN-BRADLEY |
|---|---|
| Manufacturer Part Number | 813S-VOB/B |
| Part Type | LINE VOLTAGE MONITOR |
The Allen-Bradley 813S-VOB Line Voltage Monitor Relay is a versatile and reliable electrical device designed for use in various industrial applications. This product is part of the Allen-Bradley 813S line, which is known for its robustness and reliability in power management and protection.
The 813S-VOB Line Voltage Monitor Relay is a voltage sensing relay that provides over-voltage protection for electrical circuits. It is designed to trip when the line voltage exceeds a set limit, thereby preventing damage to downstream devices and ensuring the safety of personnel. The relay is rated for AC voltages ranging from 120V to 690V, making it suitable for use in a wide range of industrial applications.
The 813S-VOB Line Voltage Monitor Relay features a solid-state trip unit that provides fast and accurate voltage sensing. This unit is designed to minimize false trips and provide reliable protection against over-voltage conditions. The relay also features a built-in timer that allows for delayed restart of the protected circuit after the over-voltage condition has been cleared.
The relay is designed for easy installation and wiring, with clearly marked terminals and a compact size that allows for easy mounting in electrical enclosures. It is also designed to withstand harsh industrial environments, with a ruggedized construction that can withstand vibration, shock, and other environmental stresses.
The Allen-Bradley 813S-VOB Line Voltage Monitor Relay is a reliable and cost-effective solution for protecting electrical circuits against over-voltage conditions. Its fast and accurate voltage sensing, built-in timer, and ruggedized construction make it a popular choice for industrial applications where reliability and safety are paramount. Whether you're looking to protect a single circuit or an entire electrical system, the Allen-Bradley 813S-VOB Line Voltage Monitor Relay is a reliable and effective solution.
Pros of buying Allen-Bradley 813S-VOB Line Voltage Monitor Relay:1. Reliability: Allen-Bradley is a trusted brand known for its high-quality products, and the 813S-VOB relay is no exception. It is designed to provide reliable performance in industrial applications.
2. Versatility: The 813S-VOB relay can be used in various applications, including motor protection, power distribution, and control systems. It can handle line voltages up to 600VAC, making it suitable for a wide range of industrial applications.
3. Safety Features: The relay includes safety features such as overvoltage protection, undervoltage protection, and short-circuit protection, which help prevent damage to the system and ensure safety.
4. Easy Installation and Operation: The relay is designed for easy installation and operation. It has a compact size, making it easy to install in tight spaces. It also has a clear and easy-to-read status indicator.
5. Durability: The 813S-VOB relay is built to withstand harsh industrial environments. It is designed to operate in temperatures ranging from -40 C to 85 C and is resistant to dust and moisture.
Cons of buying Allen-Bradley 813S-VOB Line Voltage Monitor Relay:1. Cost: Compared to some other relays, the 813S-VOB can be quite expensive. This might be a disadvantage for those with a limited budget.
2. Complexity: While the relay is designed for easy operation, its features and settings might be complex for some users. This could require additional training or expertise to fully utilize the relay's capabilities.
Conclusion:The Allen-Bradley 813S-VOB Line Voltage Monitor Relay is a reliable, versatile, and safe option for industrial applications that require line voltage monitoring and protection. Its durability and resistance to harsh environments make it a good choice for tough industrial environments. However, its high cost and complexity might be a disadvantage for some users. If the benefits of the relay outweigh its drawbacks for your specific application, then it could be a good investment.
Recommendation:If you are looking for a high-quality line voltage monitor relay for your industrial application, the Allen-Bradley 813S-VOB is a good option to consider. However, before making a decision, it is important to consider your budget and the level of expertise required to operate and maintain the relay. If the cost and complexity are not a major concern, then the 813S-VOB could be a great addition to your industrial system.
The item must be in the exact same condition as when first shipped and preferably packaging. Allen-bradley bulletin 813s line voltage monitor relay. 240 volts ac make 19.6 amps break 1.96. Output contact ratings: 600 volts ac make 8 amps break 0.8.
480 line voltage .
