Eaton MCCB L-Frame Circuit Breaker

	L-Frame (125–600 Amperes)
		Product Description All Eaton L-Frame circuit breakers are HACR rated L-Frame circuit breakers are available as individual components (frame, trip unit, terminals), or factory assembled complete breakers L-Frame circuit breakers with non-interchangeable trip units are suitable for reverse feed use Learn more

L-Frame Circuit Breaker (Eaton, Cutler-Hammer, Westinghouse Series C®)

Types LD Thermal-Magnetic Circuit Breakers with Interchangeable Trip Units
(300–600 Amperes)

Max. Conti-nuous Ampere Rating @40°C		-	Two Pole 600VAC Maximum 35kAIC @480VAC	-	Three Pole 600VAC Maximum 35kAIC @480VAC	-	Four Pole 600VAC Maximum 35kAIC @480VAC	-	-----

	300		LD2300		LD3300		LD4300
	350		LD2350		LD3350		LD4350
	400		LD2400		LD3400		LD4400
	450		LD2450		LD3450		LD4450
	500		LD2500		LD3500		LD4500
	600		LD2600		LD3600		LD4600

Type LDB Thermal-Magnetic Circuit Breakers with Non-Interchangeable Trip Units
(300–600 Amperes)

Maximum Continuous Ampere Rating @40°C		-	Two Pole 600VAC Maximum 250VDC	-	Three Pole 600VAC Maximum 250VDC	-	--------------------

	300		LDB2300		LDB3300
	350		LDB2350		LDB3350
	400		LDB2400		LDB3400
	450		LDB2450		LDB3450
	500		LDB2500		LDB3500
	600		LDB2600		LDB3600

Types HLD Thermal-Magnetic Circuit Breakers with Interchangeable Trip Units
(300–600 Amperes)

Max. Conti-nuous Ampere Rating @40°C		-	Two Pole 600VAC Maximum 65kAIC @480VAC	-	Three Pole 600VAC Maximum 65kAIC @480VAC	-	Four Pole 600VAC Maximum 65kAIC @480VAC	-	-----

	300		HLD2300		HLD3300		HLD4300
	350		HLD2350		HLD3350		HLD4350
	400		HLD2400		HLD3400		HLD4400
	450		HLD2450		HLD3450		HLD4450
	500		HLD2500		HLD3500		HLD4500
	600		HLD2600		HLD3600		HLD4600

Types LDC Thermal-Magnetic Circuit Breakers with Interchangeable Trip Units
(300–600 Amperes)

Max. Conti-nuous Ampere Rating @40°C		-	Two Pole 600VAC Maximum 100kAIC @480VAC	-	Three Pole 600VAC Maximum 100kAIC @480VAC	-	Four Pole 600VAC Maximum 100kAIC @480VAC	-	-----

	300		LDC2300		LDC3300		LDC4300
	350		LDC2350		LDC3350		LDC4350
	400		LDC2400		LDC3300		LDC4400
	450		LDC2450		LDC3450		LDC4450
	500		LDC2500		LDC3500		LDC4500
	600		LDC2600		LDC3600		LDC4600

Types LW Adjustable Thermal Magnetic Circuit Breakers with Interchangeable Trip Units and Thermal Magnetic Fixed Thermal Circuit Breakers with Noninterchangeable Trip Units and Bus Extension
(315–800 Amperes)

Max. Conti-nuous Ampere Rating @40°C		-	Two Pole 690VAC Maximum 40kAIC @415VAC Adjustable Thermal	-	Three Pole 690VAC Maximum 40kAIC @415VAC Adjustable Thermal	-	Four Pole 690VAC Maximum 40kAIC @415VAC Adjustable Thermal	-	Three Pole 690VAC Maximum 50kAIC @415VAC Fixed Thermal	-

	315		LW2315		LW3315		LW4315		-----
	400		LW2400		LW3400		LW4400		-----
	500		LW2500		LW3500		LW4500		-----
	630		LW2630		LW3630		LW4630		-----
	700		-----		-----		-----		LW3700W
	800		-----		-----		-----		LW3800W

Types HLW Adjustable Thermal Magnetic Circuit Breakers with Interchangeable Trip Units
(315–630 Amperes)

Max. Conti-nuous Ampere Rating @40°C		-	Two Pole 690VAC Maximum 70kAIC @415VAC	-	Three Pole 690VAC Maximum 70kAIC @415VAC	-	Four Pole 690VAC Maximum 70kAIC @415VAC	-	-----

	315		HLW2315		HLW3315		HLW4315
	400		HLW2400		HLW3400		HLW4400
	500		HLW2500		HLW3500		HLW4500
	630		HLW2630		HLW3630		HLW4630

Dimensions

Approximate Dimensions in Inches (mm)

LD Frame, Two and Three Pole

LG-Frame Circuit Breaker (Eaton Series G^®)

Types LGE Adjustable Magnetic Complete Breaker (Includes Frame, Trip Unit, Standard Terminals and Mounting Hardware)
(250–630 Amperes)

Amp. Rating		-	Three Pole 35kAIC @415/480VAC Fixed Thermal	-	Three Pole 35kAIC @415/480VAC Adj. Thermal	-	Four Pole 35kAIC @415/480VAC Fixed Thermal	-	Four Pole 35kAIC @415/480VAC Adj. Thermal	-

	250		LGE3250FAG		LGE3250AAG		LGE4250FAG		LGE4250AAG
	300		LGE3300FAG		-----		LGE4300FAG		-----
	320		-----		LGE3320AAG		-----		LGE4320AAG
	350		LGE3350FAG		-----		LGE4350FAG		-----
	400		LGE3400FAG		LGE3400AAG		LGE4400FAG		LGE4400AAG
	500		LGE3500FAG		LGE3500AAG		LGE4500FAG		LGE4500AAG
	600		LGE3600FAG		-----		LGE4600FAG		-----
	630		-----		LGE3630AAG		-----		LGE4630AAG

Types LGS Adjustable Magnetic Complete Breaker (Includes Frame, Trip Unit, Standard Terminals and Mounting Hardware)
(250–630 Amperes)

Amp. Rating		-	Three Pole 50kAIC @415/480VAC Fixed Thermal	-	Three Pole 50kAIC @415/480VAC Adj. Thermal	-	Four Pole 50kAIC @415/480VAC Fixed Thermal	-	Four Pole 50kAI @415/480VAC Adj. Thermal	-

	250		LGS3250FAG		LGS3250AAG		LGS4250FAG		LGS4250AAG
	300		LGE3300FAG		-----		LGS4300FAG		-----
	320		-----		LGS3320AAG		-----		LGS4320AAG
	350		LGE3350FAG		-----		LGS4350FAG		-----
	400		LGE3400FAG		LGS3400AAG		LGS4400FAG		LGS4400AAG
	500		LGE3500FAG		LGS3500AAG		LGS4500FAG		LGS4500AAG
	600		LGE3600FAG		-----		LGS4600FAG		-----
	630		-----		LGS3630AAG		-----		LGS4630AAG

Types LGH Adjustable Magnetic Complete Breaker (Includes Frame, Trip Unit, Standard Terminals and Mounting Hardware)
(250–630 Amperes)

Amp. Rating		-	Three Pole 70kAIC @415VAC 65kAIC @480VAC Fixed Thermal	-	Three Pole 70kAIC @415VAC 65kAIC @480VAC Adj. Thermal	-	Four Pole 70kAIC @415VAC 65kAIC @480VAC Fixed Thermal	-	Four Pole 70kAIC @415VAC 65kAIC @480VAC Adj. Thermal	-

	250		LGH3250FAG		LGH3250AAG		LGH4250FAG		LGH4250AAG
	300		LGH3300FAG		-----		LGH4300FAG		-----
	320		-----		LGH3320AAG		-----		LGH4320AAG
	350		LGH3350FAG		-----		LGH4350FAG		-----
	400		LGH3400FAG		LGH3400AAG		LGH4400FAG		LGH4400AAG
	500		LGH3500FAG		LGH3500AAG		LGH4500FAG		LGH4500AAG
	600		LGH3600FAG		-----		LGH4600FAG		-----
	630		-----		LGH3630AAG		-----		LGH4630AAG

Dimensions

Approximate Dimensions in Inches (mm)

LG Frame, Three Pole