Pollak 54-120PL 20 Amp Type 1 Automatic Reset Circuit Breaker – Corrosion-Resistant Plastic Housing

Ensure your vehicle's electrical system is protected against overloads with the Pollak 54-120PL 20 Amp Circuit Breaker. This Type 1 "Automatic Reset" breaker is specifically designed for 12V DC applications that require reliable, hands-free circuit protection. Engineered by Pollak (an SMP brand), the 54-120PL automatically resets after an electrical fault is cleared, preventing the need for manual fuse replacements and reducing downtime for your fleet or equipment.

The 54-120PL features a durable, non-conductive plastic housing. This makes it exceptionally resistant to corrosion, road salt, and moisture—ideal for marine use, agricultural machinery, or chassis-mounted truck electrical systems. With a 20 Amp capacity, it provides the perfect balance of safety and performance for power accessories, auxiliary lighting, and small motor circuits.

Key Features:

• Type 1 Automatic Reset: Automatically cycles (Off-On) until the overcurrent condition is resolved, maintaining power to critical systems.

• 20 Amp Protection: Rated for medium-to-high draw 12V DC circuits.

• Insulated Plastic Body: High-impact, non-corrosive housing offers superior protection in harsh environmental conditions.

• Versatile Application: Trusted for use in heavy-duty trucks, RVs, boats, and construction equipment.

• Pollak Quality: Built to industrial standards by a leader in heavy-duty vehicle electronics.

Technical Specifications:

• Part Number: 54-120PL

• Amperage: 20 Amp

• Voltage: 12V DC

• Reset Type: Type 1 (Automatic)

• Housing Material: High-Impact Plastic

• Terminals: Standard two-terminal configuration for secure wiring.