Pollak 54-240PLP Type 1 Automatic Reset Circuit Breaker 40A 12V Plastic Housing

The Pollak 54-240PLP is a Type 1 single-pole thermal circuit breaker rated at 40 DC Amps at 12 VDC, featuring a cycling automatic reset and a durable plastic housing with an integrated 90° mounting bracket. Designed for automotive, marine, RV, agriculture, and heavy-duty trucking applications, this breaker provides reliable overcurrent protection that automatically resets once the fault condition clears and the breaker cools.

Key Features:

• 40 DC Amp current rating at 12 VDC
• Type 1 cycling automatic reset — resets automatically after an overcurrent event
• Plastic housing with one-piece molded design for improved vibration resistance
• Integrated 90° mounting bracket for secure panel or bulkhead installation
• Complies with SAE Standard J553
• Operating temperature range: -10°F (-23°C) to 150°F (65°C)
• Storage temperature range: -20°F (-29°C) to 200°F (93°C)
• Retail packaged (single unit)

Pollak, a brand by Standard Motor Products (SMP), has been supplying the transportation industry since 1909 and is an ISO 9001/QS9000 certified manufacturer. The 54-240PLP is well-suited for protecting DC electrical circuits in automotive, marine, RV, powersports, and commercial vehicle applications where a compact, self-resetting breaker is required.