Description
Legrand 403421 Circuit breaker; 400VAC; Inom: 40A; Poles: 3, Curve B; for DIN rail mounting. This 3-pole protective switch is rated for a current of 63 A and a breaking capacity of 6 kA, making it ideal for use in lighting and socket circuits.
The TX3 circuit breaker with B-characteristic from Legrand is a reliable protective device specifically designed for use in lighting and socket circuits. With a rated current of 40A and a nominal voltage of 400 VAC, this 3-pole switch offers a high breaking capacity of 6 kA. It meets the requirements of the standards EN 60898-1 and VDE 0641-11, making it suitable for safe use in electrical installations. The switch is designed for mounting on a DIN rail, allowing for easy and quick installation. The clear switching position indicator in red/green, along with the labeling window, ensures user-friendly handling. Additionally, the TX3 is equipped with a plug protection feature that ensures safe insertion of the conductor into the terminal block. The energy limiting class 3 provides additional protection and safety during operation.
Specifications
Built-in depth 44 mm
Release characteristic B
Number of poles (total) 4
Number of protected poles 4
Rated current 40 A
Rated voltage 400 V
Rated insulation voltage Ui 500 V
Rated impulse withstand voltage Uimp 4 kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V 10 kA
Voltage type AC
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V 6 kA
Frequency (Min-Max) 50-60 Hz
Current limiting class 3
Flush-mounted installation Yes
Concurrently switching neutral conductor Yes
Pollution degree 2
Additional equipment possible Yes
Width in number of modular spacings 4
Degree of protection (IP) IP20
Explosion-proof No
Width 70.8 mm
Height 88 mm
Depth 77.8 mm
degree of impact strength (IK) IK02
Storage temperature (Min-Max) -40-70 °C
Nominal voltage (Min-Max) 240-415 V
Electric supplying direction By the top or bottom
Terminal marking indication No
Colour Grey
RAL-number 7035
Halogen free Yes
Connection type Screwed terminal , Busbar and cable
Label space/information surface Yes
Mounting method DIN rail
