The Siemens/Murray BY122JK 200-Amp 3-Phase 4-Wire Combination Meter Socket with Test Bypass is a robust and versatile electrical component designed to facilitate precise metering and efficient power distribution in various applications, particularly in commercial and industrial settings. This meter socket features numerous attributes and specifications that make it well-suited for demanding electrical installations.

Key features and specifications of the Siemens/Murray BY122JK Combination Meter Socket include:

1. 200-Amp Capacity: This meter socket is engineered to handle a maximum current capacity of 200 amperes, making it suitable for applications with substantial electrical power requirements.

2. 3-Phase, 4-Wire: The meter socket is optimized for use in 3-phase electrical systems and can accommodate 4-wire configurations, ensuring compatibility with a wide range of electrical setups.

3. Test Bypass: The inclusion of a test bypass feature enhances the convenience and safety of the meter socket. It allows for testing and maintenance without interrupting the electrical service, making it suitable for troubleshooting and metering operations.

4. 240 VAC: This meter socket is designed to operate with a voltage of 240 volts alternating current (VAC), which is a standard voltage level in many commercial and industrial applications.

5. Type 3R Enclosure: The Type 3R enclosure designation indicates that this meter socket is specifically designed for outdoor use. It provides protection against various outdoor elements, including rain, sleet, and UV exposure, ensuring reliable and durable performance in outdoor installations.

6. Ring Type: The "Ring Type" feature enhances the durability and safety of the meter socket, providing additional protection for the internal components against environmental factors and physical damage.

7. HC Hub Provision: The inclusion of HC (Heavy Duty Commercial) hub provisions offers flexibility for conduit or cable entry, accommodating various installation requirements and ensuring a secure and reliable connection.

8. 250 KCMIL - 1/0 AWG Wire Range: The meter socket supports a wire range from 250 KCMIL down to 1/0 AWG, allowing for the connection of various wire sizes typically used in electrical systems. This flexibility is essential for adapting to specific wiring needs.

9. Bondable: The meter socket is bondable, which is crucial for grounding and bonding requirements in electrical installations, ensuring electrical safety and compliance with regulations.

10. 100 KAIC (Short Circuit Current Rating): With a high Short Circuit Current Rating of 100 KAIC, this meter socket is engineered to safely withstand and manage high levels of fault current, enhancing the overall safety of the electrical system.

11. 7 Jaw

In summary, the Siemens/Murray BY122JK Combination Meter Socket is a reliable and versatile electrical component designed to meet the demands of 3-phase, 4-wire electrical systems in commercial and industrial settings. Its outdoor Type 3R enclosure, test bypass, hub provisions, high SCCR, and support for a wide range of wire sizes make it an excellent choice for applications where accurate metering, continuous electrical service, and safety are paramount.