MPN

Legrand DX3 DX3 Circuit Breaker, 4-Pole, 50 A, Type D, 400 V AC, 400 V DC, 10 kA Breaking Capacity

RS Stock No.:: 266-1335
Mfr. Part No.:: 408122
Manufacturer:: Legrand

Legrand DX3 DX3 Circuit Breaker, 4-Pole, 50 A, Type D, 400 V AC, 400 V DC, 10 kA Breaking Capacity

Subtotal (1 unit)*

€613.81

(exc. VAT)

€754.99

(inc. VAT)

Temporarily out of stock

Shipping from 27 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€613.81

*price indicative

RS Stock No.:: 266-1335
Mfr. Part No.:: 408122
Manufacturer:: Legrand

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Legrand
	Number of Poles	4
	Product Type	Circuit Breaker
	Current Rating	50 A
	Tripping Characteristics	Type D
	Rated AC Voltage	400 V
	Rated DC Voltage	400 V
	Mount Type	DIN Rail
	Breaking Capacity	10kA
	Range	DX3
	Series	DX3
	Terminal Type	Screw
	IP Rating	IP20
	Standards/Approvals	REACH, RoHS
	Depth	77.8mm
	Height	94.8mm
	Width	70.8 mm

	Select all
	Brand Legrand
	Number of Poles 4
	Product Type Circuit Breaker
	Current Rating 50 A
	Tripping Characteristics Type D
	Rated AC Voltage 400 V
	Rated DC Voltage 400 V
	Mount Type DIN Rail
	Breaking Capacity 10kA
	Range DX3
	Series DX3
	Terminal Type Screw
	IP Rating IP20
	Standards/Approvals REACH, RoHS
	Depth 77.8mm
	Height 94.8mm
	Width 70.8 mm

COO (Country of Origin):: IT

The Legrand DX³ four pole thermal magnetic modular circuit breaker with fully apparent breaking for the control, protection and isolation of electrical circuits.

Rated current 50A

Curve D

For traditional three-pole HX³ comb or traditional wiring

Legrand DX3 DX3 Circuit Breaker, 4-Pole, 50 A, Type D, 400 V AC, 400 V DC, 10 kA Breaking Capacity

Related links