MJA36300 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 300 Amp - 3 Pole - 600 Volt
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$4,265.00
Sale price
$4,265.00
Regular price
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MJA36300 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 300 Amp - 3 Pole - 600 Volt
$4,265.00
Sale price
$4,265.00
Regular price
Product images are representative only. Actual product may vary.
Description
Operating as a 300A, 3-pole molded case circuit breaker, the MJA36300 belongs to the Square D PowerPacT M-Frame series. It is built for commercial and industrial electrical distribution systems. This unit mounts into Square D I-Line panelboards and switchboards. It also serves as a reliable replacement for legacy MA and MH frame breakers, simplifying facility upgrades. Equipped with an ET 1.0 electronic trip unit, it provides precise LI protection. It features a 65kAIC rating at 480VAC.Specifications
| Brand | Square D |
|---|---|
| Series | MJA |
| Amperage | 300A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | MJA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Switchboards |
| Wire Gauge | (3) 3/0 AWG-500 kcmil (Al/Cu) |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Rotary Handle, Lug Kits |
|---|---|
| Accessories | Lugs (AL800M23K) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | Current Limiting, HACR Rated, Non-Interchangeable Trip, 80% Rated, Mercury Free, PVC Free, Push-to-Trip |