Square D PLM34120CU44A 1200A 480V 3-Pole PowerPacT Molded Case Circuit Breaker
Couldn't load pickup availability
Use this text to encourage communication or promote sharing on social networks.
The Square D by Schneider Electric PLM34120CU44A is a new PowerPacT P-frame molded case circuit breaker rated 1200 A at 480Y/277 V AC (3-phase), part of the PL 1200 frame series. The part number decodes as follows: PL = PowerPacT P-frame, M = molded case, 3 = 3-pole, 4 = 480 V voltage rating, 120 = 1200 A frame/trip rating, CU = copper/aluminum (Cu/Al) lug terminals, 44A = Micrologic 6.0 A electronic trip unit with LSIG (Long-time, Short-time, Instantaneous, Ground-fault) protection. The integrated Micrologic 6.0 A trip unit features an LCD display, 6-position DIP-switch adjustable protection settings for long-time pickup, short-time pickup/delay, instantaneous, and ground-fault, and communicates via the embedded EverLink connection system; the unit is UL 489 listed and CSA certified, suitable for use in distribution panelboards, switchboards, and motor control centers rated up to 480 V AC, 50/60 Hz. This unit ships new-in-box with original hardware kits (mounting hardware bag PN 48185-147-50), installation instruction sheet, and Schneider Electric hardware & vision verification certificate confirming factory inspection.
Product Specifications
| Manufacturer | Square D / Schneider Electric |
| Catalog Number (MPN) | PLM34120CU44A |
| Frame | PowerPacT PL 1200 (P-frame) |
| Poles | 3 |
| Ampere Rating | 1200 A |
| Voltage Rating (AC) | 480Y/277 V AC |
| Frequency | 50/60 Hz |
| Trip Unit | Micrologic 6.0 A (LSIG) |
| Trip Unit Display | LCD |
| Protection Functions | Long-time, Short-time, Instantaneous, Ground-fault |
| Terminal Type | Cu/Al compression lugs (CU) |
| Interrupt Rating (AC) | 65 kA @ 480 V (UL) |
| Standards | UL 489, CSA C22.2 No. 5 |
| Mounting | Fixed, floor/panel mount |
| Operating Temperature | 40°C (per label) |
| Condition | New |