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LLL47120D42 Square D Power PacT L-frame 4-Pole 1200 Amp Molded Case Circuit Breaker
LLL47120D42 Square D Power PacT L-frame 4-Pole 1200 Amp Molded Case Circuit Breaker
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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 |