Molded Case Circuit Breaker, LA Series, 300A, 2 Pole, 600V AC, 42kA at 240V AC
| Item |
Molded Case Circuit Breaker |
| Series |
LA |
| Amps |
300A |
| Number of Poles |
2 |
| AC Voltage Rating |
600V AC |
| Circuit Breaker Type |
Standard |
| Phase |
1 |
| Circuit Breaker Actuator |
Toggle |
| Circuit Breaker Mounting Style |
I-Line, Plug-On |
| Max. AIR Rating |
42kA at 240V AC |
| Trip Type |
Thermal Magnetic |
| Instantaneous Trip |
Adjustable |
| Terminal Connection |
Lug, I-Line |
| Phase Connection |
BC |
| Frame Size |
400A, LA |
| Width |
6 in |
| Depth |
5.8 in |
| Height |
11 in |
| DC Voltage Rating |
250V DC |
| Min. Wire Size |
1 AWG (Al) |
| Low Amp Trip Setting |
1,500 A |
| High Amp Trip Setting |
3,000 A |
| For Use With |
I Line Panelboards |
| Max. Wire Size |
250 MCM (Al), 600 MCM (Cu) |
| Standards |
CSA Certified, UL Listed |
| Features |
Mercury Free; PVC Free |
| Application |
HACR rated Applications |
| Mounting |
Plug In Panelboard |
| Wiring Configuration |
4-wire |
| Tightening Torque |
115.06 lbf.in (13 N.m) 0.07 to 0.47 in² (42 to 304 mm²) (AWG 1 to 600 kcmil); 115.06 lbf.in (13 N.m) 0.07 to 0.20 in² (42 to 127 mm²) (AWG 1 to 250 kcmil) |
| Magnetic Hold Current |
1,500 A |
| Terminal Identifier |
AL400LA |
| Magnetic Tripping Current |
3,000 A |
| Circuit Breaker Application |
HACR rated |
| Breaking Capacity Code |
A |
| Certifications |
UL Listed; CSA |
| Package Quantity |
1 |