Blue Sea Systems 2142 Medium Duty Push Button Circuit Breaker 50A Reset Only

The Blue Sea Systems 2142 is a weatherproof medium duty thermal circuit breaker designed to provide reliable 50-amp circuit protection in marine and automotive DC electrical systems. This compact push-button reset breaker is ideal for circuits that are switched from another location or require 24-hour protection without manual switching.

Key Features:

• 50-amp rated thermal circuit breaker with push-to-reset operation
• Reset-only design - no manual switching capability, ideal for circuits controlled elsewhere
• "Trip free" design prevents the breaker from being held in the ON position during fault conditions
• Ignition protected construction safe for installation on gasoline-powered boats
• Weatherproof housing for reliable performance in harsh marine environments
• Captive star lock washers simplify installation and meet anti-rotation requirements
• Compact 2" x 1-3/16" x 1-3/8" size ideal for tight spaces
• Panel mounted through 9/16" hole with #8-32 screws
• #10-32 stainless steel terminal studs for secure connections

Technical Specifications:

• Amperage Rating: 50A
• Maximum Voltage: 32V DC, 120V AC
• Interrupt Capacity: 5000A @ 32V DC, 3000A @ 120V AC
• Housing Material: Durable plastic construction
• Certifications: UL 1077, UL 1500, SAE J553

Backed by Blue Sea Systems' lifetime warranty, the 2142 circuit breaker delivers professional-grade circuit protection for main circuits, branch circuits, and continuously powered accessories in marine and mobile applications.