The Schneider Electric LGL37030D27 PowerPacT L Circuit Breaker is engineered for optimal performance in demanding power distribution applications. With a robust design accommodating 300A across three poles, it functions effectively at up to 500VDC, ensuring reliable protection against overloads and short circuits. This thermal magnetic circuit breaker combines the advantages of both thermal and magnetic trip mechanisms, making it suitable for diverse environments where electrical safety and efficiency are paramount. Whether used in industrial settings or advanced electrical systems, this circuit breaker stands out for its durability and precision in safeguarding your power infrastructure.
Documentation & Downloads
Data Bulletin
Circularity Profile
User guide
Instruction sheet
Brochure
Key Downloads
Certificate
Catalog
Specifications
Additional
Amperage
300 A
Breaking Capacity
65 kA 240 V AC, 35 kA 480 V AC, 18 kA 600 V AC, 20 kA 250 V DC, 20 kA 500 V DC
Rated Impulse Withstand Voltage
8 kV
Trip Unit Technology
Thermal-magnetic
Circuit Breaker Application
HACR rated
Rated Current
300 A
Material & Construction
Lugs, line; Lugs, load; Mounting lug
AWG Gauge
2 x AWG 2/0 to 500 kcmil aluminum/copper
Wire Stripping Length
31 mm, 61 mm
Pollution Degree
3 IEC 60947-1
Ambient Air Temperature for Storage
-50 to 85 °C (-58 to 185 °F)
Standards
UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
Mercury Free
Yes
Sustainable Offer Status
Green Premium product
Country of Origin
US
Voltage500 V DC
Rated Service Breaking Capacity65 kA 220/240 V AC, 35 kA 380/440/415 V AC, 18 kA 500/525 V AC, 20 kA 250 V DC, 20 kA 500 V DC
Magnetic Tripping Current750-1500 A
Control TypeToggle
Poles Description3P
Size / DimensionsHeight 340 mm, Width 140 mm, Depth 110 mm, Weight 6.2 kg
Breaker FrameL-Frame
Tightening Torque50 N.m (442.54 lbf.in)
IP Degree of ProtectionFront cover IP40
Ambient Air Temperature for Operation-25 to 70 °C (-13 to 158 °F)
Operating Altitude< 2000 m without derating, up to 5000 m with derating
Product CertificationsUL, CSA, NOM
PVC FreeYes
ColorBlack
Warranty18 months
Show more
Accessories
Loading carousel layout...
Loading carousel layout...
Similar Products
Loading carousel layout...
Loading carousel layout...
Available to Order
Lead times may vary. For an accurate estimate please contact us.