HFDDC2040L | Eaton 40A 2-Pole F-Frame PVGuard Molded Case Circuit Breaker EXOR Programmable Outputs: Configurable NACs and

Programmable Outputs: Configurable NACs and auxiliary circuits support a wide range of fire system devices

6 VPP Current Consumption 40–80 mA at 24 V DC Max

secure wireless Ethernet communication in industrial environments

3 times per direction Dielectric Strength 500 VAC (between isolated circuits) Insulation Resistance 20 MΩ minimum Operating Temperature -10°C to 55°C Storage Temperature -25°C to 65°C Operating Humidity 25% to 85% (non-condensing) Mounting 35 mm DIN Rail Environmental Compliance No corrosive gases Weight 0

and more—without the need for additional hardware

HFDDC2040L | Eaton 40A 2-Pole F-Frame PVGuard Molded Case Circuit Breaker EXOR Programmable Outputs: Configurable NACs andDescription The Eaton HFDDC2040L is a two pole molded case circuit breaker engineered for dependable overcurrent protection in photovoltaic and DC power systems. This breaker combines fixed thermal and fixed magnetic trip elements to ensure stable performance under demanding electrical conditions. Designed for use in solar, industrial, and distribution applications, the HFDDC2040L supports both AC and DC installations requiring high interrupting