Skip to product information
LC36300 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 300 Amp - 3 Pole - 600 Volt
$5,799.99
Sale price
$5,799.99
Regular price
Product images are representative only. Actual product may vary.
Description
The LC36300 is a legacy 3-pole molded case circuit breaker manufactured by Square D. Built for heavy-duty applications, it provides reliable thermal-magnetic protection with long-time and instantaneous (LI) trip functions. It mounts into Square D I-Line panelboards and switchboards. For modern replacements, it crosses over to the PowerPact LJA36400U31X, which can be dialed down to 300 amps. Rated for 65 kAIC at 480VAC, this extra-high interrupting capacity breaker handles demanding faults.Specifications
| Brand | Square D |
| Series | LC |
| Part Number | LC36300 |
| Amperage | 300A |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Poles | 3 |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC, 10kA @ 250VDC |
| Mounting Style | I-Line |
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards and Switchboards |
| Trip Technology | Thermal Magnetic |
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Wire Gauge | (2) 4/0 AWG - 500 kcmil (Al/Cu) |
| Max Wire | 500 kcmil |
| Min Wire | 4/0 AWG |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | Extra High Interrupting Capacity, HACR Rated |