Three Pole Navy and Marine Complete Molded Case Circuit Breaker 458D509G11

About:

• The Three Pole Navy and Marine Complete Molded Case Circuit Breaker is a heavy-duty protective device designed for marine and naval electrical systems. It is built to protect three-phase electrical circuits by automatically interrupting current flow in the event of overcurrent or short circuits.
• The molded case design offers superior durability and resistance to harsh marine environments, such as moisture, salt, and vibration. Engineered with a thermal-magnetic trip mechanism, it provides reliable protection by responding to both overload and short circuit conditions.
• This breaker meets stringent naval and marine standards, ensuring optimal safety and performance in critical marine applications. Its rugged construction and sealed design make it highly resistant to corrosion, providing long-term reliability in challenging environments.

Also Known As:

Marine Three-Pole Molded Case Circuit Breaker, Navy Three-Phase Circuit Breaker, Marine Molded Case Breaker, Shipboard Molded Case Circuit Breaker, Three-Pole Marine Electrical Breaker, Navy Shipboard Three-Pole Breaker, Triple Pole Marine Circuit Protector.

Specification:

Features:

• Protects three-phase electrical systems, commonly used in marine and naval applications, offering overcurrent and short-circuit protection for all three lines.
• Engineered with a robust molded case construction designed to withstand the harsh environments encountered in marine and naval operations, including exposure to saltwater and corrosive atmospheres.
• Combines thermal protection for overloads and magnetic trip technology for short-circuit protection, ensuring comprehensive electrical protection.
• Designed to fit in tight spaces commonly found in marine electrical panels, while providing powerful protection for three-phase systems.
• Engineered to perform reliably across a broad range of temperatures, suitable for use in extreme marine and naval environments.
• Meets or exceeds strict military and marine regulations, including MIL-STD and UL marine certifications, ensuring safety and reliability.
• Includes features to ensure safe operation, such as visual trip indicators, lockout/tagout capabilities, and insulated housing to prevent accidental contact.