Siemens ED42B080 Sentron 80A Circuit Breaker 2 Pole 480 Vac

The Siemens ED42B080 Sentron Circuit Breaker is a robust and reliable molded-case circuit breaker designed for industrial and commercial electrical systems. With its high-performance capabilities, this breaker provides overcurrent and short-circuit protection for circuits up to 480 VAC.

Key Features:

General Specifications:

1. Type: Molded-case circuit breaker (Sentron series).
2. Amperage Rating: 80 A.
   • Suitable for medium-load circuits.
3. Poles: 2-pole configuration.
   • Ideal for single-phase or split-phase applications in 480 VAC systems.
4. Voltage Rating: 480 VAC.
   • Designed for medium to high-voltage applications.

Performance:

1. Interrupting Capacity:
   • Rated for high fault current levels; consult product documentation for specific kA rating.
2. Trip Unit:
   • Thermal-magnetic trip unit.
   • Combines overload (thermal) and short-circuit (magnetic) protection.
3. Operating Mechanism:
   • Quick-make, quick-break mechanism for reliable operation.

Design:

1. Compact Size:
   • Space-saving design allows for installation in standard panels and enclosures.
2. Durable Molded Case:
   • Provides excellent insulation and protection in industrial environments.
3. Terminals:
   • Designed for secure and straightforward line and load side connections.

Applications:

• Power Distribution:
  • Protects branch circuits in panelboards and switchgear.
• Industrial Machinery:
  • Ensures safety for equipment in manufacturing and processing facilities.
• Lighting Circuits:
  • Suitable for higher-capacity lighting and HVAC systems.
• Utilities:
  • Ideal for commercial and industrial electrical systems.

Advantages:

1. High Interrupting Capacity:
   • Handles significant fault currents to enhance system safety.
2. Reliable Protection:
   • Combines thermal and magnetic trip functions for comprehensive circuit protection.
3. Compact Design:
   • Easy integration into existing systems.
4. Durability:
   • Engineered for long service life under demanding conditions.

Installation Notes:

1. Mounting:
   • Securely mount in compatible enclosures or panels.
2. Wiring:
   • Use appropriately rated conductors for the 80 A load.
3. Torque Settings:
   • Follow Siemens specifications for tightening terminal connections.
4. Compliance:
   • Ensure adherence to local electrical codes (e.g., NEC) during installation.

Maintenance Tips:

1. Routine Inspections:
   • Check for visible damage, overheating, or loose connections.
2. Periodic Testing:
   • Test the trip mechanism periodically to ensure functionality.
3. Dust and Debris:
   • Keep the breaker and its surroundings clean for optimal operation.
4. Replacement:
   • Replace if tripping becomes inconsistent or mechanical components wear out