Pollak 54-240 40 Amp Type 1 Automatic Reset Circuit Breaker – Metal Housing with 90° Bracket

Safeguard your heavy-duty electrical systems with the industrial-strength Pollak 54-240 40 Amp Circuit Breaker. This Type 1 "Automatic Reset" breaker is specifically designed for high-demand applications in commercial trucking, construction equipment, and emergency vehicles. Equipped with a pre-installed 90-degree mounting bracket, the 54-240 offers a secure, professional-grade installation on firewalls, chassis rails, or mounting panels, eliminating the need for separate clips or hardware.

Built with a rugged metal housing, this 40 Amp breaker provides superior durability and heat dissipation, which is critical for high-amperage 12V DC circuits. As a Type 1 breaker, it automatically cycles and resets after an electrical overload is resolved, ensuring your high-draw systems—such as hydraulic pumps, large cooling fans, and auxiliary power feeds—return to service immediately without the downtime of manual fuse replacement.

Key Features:

• Pre-Installed 90° Bracket: Right-angle mounting tab allows for effortless installation on flat vertical or horizontal surfaces.

• Type 1 Auto-Reset: Automatically restores power to the circuit once the fault is corrected, maximizing vehicle uptime.

• 40 Amp High-Capacity Protection: Ideal for heavy electrical loads in demanding 12V DC environments.

• Durable Metal Construction: Zinc-plated steel housing offers maximum resistance to mechanical impact, vibration, and thermal stress.

• Heavy-Duty Stud Terminals: Features (2) #10-32 threaded studs for a reliable, vibration-proof connection with ring terminals.

Technical Specifications:

• Part Number: 54-240 (Bulk: 54-240P)

• Amperage: 40 Amp

• Voltage: 12V DC

• Reset Type: Type 1 (Automatic)

• Mounting Style: 90° (Right-Angle) Bracket

• Housing Material: Metal (Zinc-Plated Steel)