Description
Legrand 403398 Circuit breaker; 400VAC; Inom: 6A; Poles: 3; for DIN rail mounting
Product charateristics
Breaking capacity 6000A according to IEC 60898 – 1 standard for household installations. Tripping threshold in case of short – circuit between 18A and 30A (B curve between 3 In and 5 In)
Can be supplied either by copper cable, prong busbar (top side or bottom side) or fork busbar (bottom side).
Protected against solid bodies larger than 12,5mm (“fingerproof”) : IP20 according to IEC/EN 60529 standard.Maximum level of limitation of the let through energy (energy limitation class 3 according to IEC 60898 – 1 standard).
Can be equipped with Legrand DX3 auxiliaries and accessories.Can be connected to aluminium cable with Legrand DX3 terminal accessory n° 4 063 10.
This device complies with substance-restriction requirements and has been designed in an environmentally conscious process.
Specification
Built-in depth 44 mm
Number of protected poles 3
Rated current 6 A
Rated impulse withstand voltage Uimp 4 kV
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 No
Pollution degree 2
Additional equipment possible Yes
Degree of protection (IP) IP20
Explosion-proof No
S 303 B6 TX LEGRAND – Circuit breaker
Width 53.1 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
Miniature circuit breaker 3-p B6A Built-in depth 44mm, Release characteristic B, Number of poles (total) 3, Number of protected poles 3, Rated current 6A, Rated voltage 400V, Rated insulation voltage Ui 500V, Rated impulse withstand voltage Uimp 4kV, Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V 10kA, Voltage type AC, Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V 6kA, Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V 6kA, Frequency 50 … 60Hz, Current limiting class 3, Flush-mounted installation, Over voltage category 3, Pollution degree 2, Additional equipment possible, Width in number of modular spacings 3, Degree of protection (IP) IP20
