ADCP-80-570 • Issue 2 • March 2006

•Chassis ground conductor: Use two #10 AWG wires if using both chassis ground connectors or one #6 AWG wire if using one chassis ground connector from connector(s) to equipment rack.

Torque the nuts to 20 pound-force inches (2.2 Newton meters) maximum. Route the free end of the chassis grounding wire to an approved office ground source. Terminate the wire at the ground source.

DETAIL DRAWING

OF GROUNDING

WIRE CONNECTION

20640-A

TIGHTEN STUD NUT TO

20 POUND-FORCE INCHES

(2.2 NEWTON METERS) OF TORQUE MAXIMUM

Figure 14. Installing Ground Wires

4.9Connecting Alarms

Normally open (NO) and normally closed (NC) alarm contacts are provided for connecting the circuit breaker panel to an external alarm system. Alarm connections are provided through two single row terminal strips, each with three screws, located on the rear side of the panel. The terminal strips can accept #16 to #30 AWG solid copper, either with crimp-on spade lugs or ring connectors, or without lugs with insulation stripped back. Use the following procedure to connect an external alarm system to the alarm terminals on the circuit breaker panel chassis.

Caution: All Vdc input wiring shall be routed away from any sharp edges and properly secured in place to prevent chaffing and to provide strain relief. This may be achieved by tie-wrapping the wires to the rack frame, or by equivalent means.

1.Obtain #16 to #30 AWG wire.

2.Run four lengths of wire from the circuit breaker panel to the external alarm system.

3.Strip back the insulation approximately 0.38 inches (9.5 mm) on the ends of the wires by the circuit breaker.

4.If using spade lug or ring connectors, crimp the connectors onto the wires and then install the connectors on the alarm contacts (Figure 15).

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© 2006, ADC Telecommunications, Inc.

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ADC Circuit Breaker Panel With Reset Switch user manual Connecting Alarms, Installing Ground Wires
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Circuit Breaker Panel With Reset Switch specifications

An ADC Circuit Breaker Panel with Reset Switch is an essential component in modern electrical systems, designed to enhance safety and efficiency in power distribution. This panel serves as a protective mechanism, safeguarding electrical circuits from overloads and short circuits, while the reset switch provides a user-friendly means of restoring functionality without the need for complete disconnection.

One of the primary features of the ADC Circuit Breaker Panel is its advanced circuit protection technology. Utilizing either thermal or magnetic mechanisms, these breakers can detect abnormalities in current flow and automatically interrupt the circuit. Thermal breakers respond to excessive heat generated by an overload, while magnetic breakers react quickly to short circuits, ensuring minimal damage to both the electrical system and connected appliances.

Another important characteristic of this panel is its modular design. The customizable layout allows for the integration of various circuit breakers based on specific requirements, accommodating different circuit voltages and capacities. This adaptability makes the ADC Circuit Breaker Panel suitable for a wide range of applications, from residential homes to commercial buildings and industrial settings.

Energy efficiency is a key concern in modern electrical design, and the ADC panel plays a significant role in this aspect. With features like smart monitoring systems, users can keep track of power consumption, helping to identify inefficiencies and reduce energy waste. This promotes sustainable practices and can lead to significant cost savings over time.

Incorporating modern technologies, these panels often come equipped with digital displays and connectivity options. This enables real-time monitoring and alerts for any irregularities, enhancing overall system reliability. Some models even support remote access, allowing users to manage and monitor their electrical systems from anywhere, further increasing convenience and safety.

Moreover, safety is paramount in the design of ADC Circuit Breaker Panels. The inclusion of a reset switch means that instead of replacing blown fuses or constantly resetting breakers manually, users can simply press the switch to restore power. This feature not only saves time but also reduces the risk of accidental electrical mishaps.

In summary, the ADC Circuit Breaker Panel with Reset Switch blends advanced technology, adaptability, and enhanced safety features into a compact design. With its capacity for efficient energy management and user-friendly operation, it stands out as a crucial element in the evolution of electrical distribution and protection systems.
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