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Square D Molded Case Circuit Breakers

Square D molded case circuit breakers offer robust and reliable protection for electrical systems. Known for their unit mount and I-Line constructions, these circuit breakers are designed to meet various current ratings and interrupt ratings. These critical specifications help customers choose the right circuit breaker based on the power requirements of their systems.

Square D molded case circuit breakers are often utilized in industrial settings where high levels of protection are required. The circuit breakers come in thermal magnetic types, which offer a blend of thermal and magnetic protections, ensuring that both overload and short-circuit conditions are adequately addressed. Depending on the application's need, these circuit breakers are available in a variety of configurations, including 3-pole models, to offer a range of protection mechanisms.

The dimensions of these breakers are standardized, facilitating easy integration into existing systems. Square D ensures that the ratings of their circuit breakers are compliant with CSA standards, lending credibility to their products and increasing the confidence of their customers. Additionally, Square D provides comprehensive support and tools to assist with the installation and maintenance of their circuit breakers.

Products

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$17095.50
Schneider LHL3640036M AL400LA Compliant, EU RoHS Declaration China RoHS declaration, Product out of China RoHS scope. Substance declaration for your information. Halogen free plastic parts product 115.06 lbf.in (13 N.m 0.07-0.47 in² (42-304 mm² AWG 1-600 kcmil, 115.06 lbf.in (13
$11397.00
Schneider LHL3640035M AL400LA Compliant, EU RoHS Declaration China RoHS declaration, Product out of China RoHS scope. Substance declaration for your information. Halogen free plastic parts product 115.06 lbf.in (13 N.m 0.07-0.47 in² (42-304 mm² AWG 1-600 kcmil, 115.06 lbf.in (13
$6928.50
Schneider LAL3640036M Motor Circuit Protector 400 A 3P Unit mount UL Listed, CSA, IEC 2000 A 4000 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 600 V AC, 250 V DC Lugs load, Lugs line 42 kA 240 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC Thermal-m
$6928.50
Schneider LAL3640035M Motor Circuit Protector 400 A 3P Unit mount IEC, UL Listed, CSA 1750 A 3500 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 600 V AC, 250 V DC Lugs load, Lugs line 42 kA 240 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC Thermal-m
$6928.50
Schneider LAL3640032M Motor Circuit Protector 400 A 3P Unit mount IEC, UL Listed, CSA 1250 A 2500 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 600 V AC, 250 V DC Lugs load, Lugs line 42 kA 240 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC Thermal-m
$6928.50
Schneider LAL3640031M Motor Circuit Protector 400 A 3P Unit mount IEC, UL Listed, CSA 1125 A 2250 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 600 V AC, 250 V DC Lugs load, Lugs line 42 kA 240 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC Thermal-m
$5746.50
Schneider Q4L3400 Circuit breaker 400 A 3P Unit mount IEC, UL Listed, CSA 2000 A 4000 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 104 °F (40 °C 240 V AC Lugs load, Lugs line 25 kA 120 V AC, 25 kA 240 V AC Thermal-magnetic AWG 1-600 kcmil aluminium/copper1, AWG 1-250 kcm
$5746.50
Schneider Q4L3350 Circuit breaker 350 A 3P Unit mount UL Listed, IEC, CSA 1750 A 3500 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 104 °F (40 °C 240 V AC Lugs load, Lugs line 25 kA 120 V AC, 25 kA 240 V AC Thermal-magnetic AWG 1-600 kcmil aluminium/copper1, AWG 1-250 kcm
$5746.50
Schneider Q4L3300 Circuit breaker 300 A 3P Unit mount UL Listed, IEC, CSA 1500 A 3000 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 104 °F (40 °C 240 V AC Lugs load, Lugs line 25 kA 120 V AC, 25 kA 240 V AC Thermal-magnetic AWG 1-600 kcmil aluminium/copper1, AWG 1-250 kcm
$5746.50
Schneider Q4L3250 Circuit breaker 250 A 3P Unit mount CSA, IEC, UL Listed 1250 A 2500 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 104 °F (40 °C 240 V AC Lugs load, Lugs line 25 kA 120 V AC, 25 kA 240 V AC Thermal-magnetic AWG 1-600 kcmil aluminium/copper1, AWG 1-250 kcm
$4756.50
Schneider Q4L2400 Circuit breaker 400 A 2P Unit mount UL Listed, IEC, CSA 2000 A 4000 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 104 °F (40 °C 240 V AC Lugs load, Lugs line 25 kA 120 V AC, 25 kA 240 V AC Thermal-magnetic AWG 1-600 kcmil aluminium/copper1, AWG 1-250 kcm
$4756.50
Schneider Q4L2350 Circuit breaker 350 A 2P Unit mount IEC, UL Listed, CSA 1750 A 3500 A 11 in (279.40 mm 6 in (152.40 mm 5.84 in (148.34 mm 104 °F (40 °C 240 V AC Lugs load, Lugs line 25 kA 120 V AC, 25 kA 240 V AC Thermal-magnetic AWG 1-600 kcmil aluminium/copper1, AWG 1-250 kcm