The Carling Switch AA1-B0-34-620-381-C FL is a premium hydraulic magnetic circuit breaker designed to provide dependable overcurrent protection for marine, industrial, RV, and commercial electrical systems. Engineered for reliable performance, this breaker maintains consistent trip characteristics over a wide temperature range, making it an excellent choice for demanding marine environments.

With a 20 Amp continuous current rating, 27 Amp trip rating, and support for both 277 VAC and 80 VDC applications, this circuit breaker is suitable for AC and DC power distribution systems where reliable circuit protection is essential.

Unlike conventional thermal breakers, the hydraulic magnetic mechanism is largely unaffected by ambient temperature, ensuring stable and accurate operation in harsh marine conditions.

Features

• Genuine Carling Switch hydraulic magnetic circuit breaker

• Model: AA1-B0-34-620-381-C FL

• Continuous Current Rating: 20 Amps

• Trip Current: 27 Amps

• Maximum Voltage:

  • 277 VAC

  • 80 VDC

• Frequency:

  • 50/60 Hz

  • DC compatible

• Delay Curve: 34

• Hydraulic magnetic trip mechanism

• Reliable overload and short-circuit protection

• Temperature-stable performance

• Compact, durable construction

• Manufactured in Mexico

Applications

Ideal for:

• Marine electrical distribution panels

• Boat electrical systems

• Marine battery charging circuits

• Navigation and communication equipment

• Industrial control panels

• Commercial electrical equipment

• RV electrical systems

• Telecommunications equipment

• Renewable energy and solar installations

• OEM electrical assemblies

Specifications

Note: Always verify your electrical system requirements and breaker specifications before installation.