Square D™-brand I-Line™ circuit breaker power distribution panelboards are for use on AC or DC systems. The panels, labeled cULus (compliance to UL and CSA standards certified by UL) are also Underwriters Laboratories® (UL®) Listed. I-Line circuit breaker panelboards are available as 400–1200A main lugs only and 100–1200A main circuit breakers. I-Line circuit breakers, with their exclusive bus connection design, provide superior reliability and performance advantages. A wide variety of accessories are available for field or factory installation of I-Line panelboards. This I-Line, 3P, circuit breaker has a 300A rated current. This breaker has a breaking capacity of 22 kA@600 VAC operation voltage. This breaker has a thermal-magnetic trip technology. The dimensions are 11 in (H), 6 in (W), 5.84 in (D).

• Prop 65
• WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

• Environment
• Product Certifications : UL Listed || CSA
• Contractual warranty
• Warranty : 18 months
• Environmental data
• Rohs Exemption Information : Yes
• Packaging Made With Recycled Cardboard : Yes
• Mercury Free : Yes
• Environmental Disclosure : ENVPEP1410004EN
• Halogen Content Performance : Halogen free plastic parts product
• Packaging Without Single Use Plastic : Yes
• Scip Number : 45160aaa-1457-439f-bca7-7bd5246ac23e
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• California Proposition 65 : WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
• Circularity Profile : N/A
• Take-Back : No
• Pvc Free : Yes
• Eu Rohs Directive : Compliant with Exemptions
• Complementary
• Terminal Identifier : AL400LA
• Height : 11 in
• Tightening Torque : 13-13 N.m 42-304 mm² (AWG 1...600 kcmil) || 13-13 N.m 42-127 mm² (AWG 1...250 kcmil)
• Breaking Capacity Code : A
• Magnetic Tripping Current : 4000-4000 A
• Electrical Connection : lugs, load || I-Line connection, line
• Magnetic Hold Current : 2000 A
• Circuit Breaker Application : HACR rated
• Mounting Mode : I-Line
• Poles Description : 3P
• Line Rated Current : 400 A
• Width : 6 in
• Wiring Configuration : 3-wire
• Depth : 5.84 in
• Phase Connection : ABC
• Specifications
• Country of Origin : Ireland
• Width : 6 in
• Height : 11 in
• Trip Unit Technology : thermal-magnetic
• Product Or Component Type : circuit breaker