Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers combining ease of use, aesthetics, and state-of-the-art performance in 200 to 4000 A frame sizes, rated up to 200,000 A RMS symmetrical for 240V AC, available in drawout and stationary versions. Now equipped with the EntelliGuard TU Trip Unit, offering excellent selectivity and arc flash energy protection. New feature: Kits for installing Power Break II into a stationary Power Break I space (see Instruction Manual DEH-41502). Country of origin: USA. Operating temperature: -25 to +70°C. Weight and packaging dimensions not specified. Product lifecycle: active product. Applications: industrial power distribution systems, commercial buildings, oil and gas, shipbuilding.