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Overview

The Square D LLL47120D42 is a 1200-amp, 4-pole PowerPacT L-frame molded case circuit breaker designed for DC power distribution systems operating up to 500V DC. Its thermal-magnetic trip unit provides overload and short-circuit protection for industrial DC electrical applications.

Rated for 50kA interrupting capacity at 500V DC, the breaker features an adjustable magnetic trip and lug connections for integration into compatible power distribution equipment.

Specifications

Brand Square D / Schneider Electric
Catalog Number LLL47120D42
Series PowerPacT L
Product Type Molded Case Circuit Breaker
Frame Size L
Current Rating 1200 A
Number of Poles 4
DC Voltage Rating 500 V DC
Interrupt Rating 50 kA @ 500 V DC
Trip Mechanism Thermal Magnetic
Magnetic Trip Setting 3000–6000 A (Adjustable)
Continuous Current Rating 80%
Terminal Type Lug
Certifications UL 489

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“Patrick is top notch. We placed several urgent orders and called multiple audibles to close our outage on time. Coordination and support were impeccable — the project was a success for Pincence Electric in Lawrence, MA.”

John A.

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“100% recommended. The breaker was purchased with its Trip Unit and Lug. Fast shipping and a very trustworthy company.”

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Charles E.

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Derek M.

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Gabriel M.

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“Purchased satisfactorily and received on the established date. Recommended.”

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