Description
407851 Legrand Circuit Breaker; 400VAC; Inom: 1A; Poles: 3; for DIN rail mounting
Manufacturer part number: S 303 C1 DX
Product charateristics
Breaking capacity 6000A according to IEC 60898 – 1 standard for household installations. Tripping threshold in case of short – circuit between 5A and 10A (C curve between 5 In and 10 In)
Can be supplied either by copper cable, prong busbar (top side or bottom side), fork busbar (bottom side) or Legrand HX3 plug busbar (top 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, RCD add-on modules and accessories.Can be connected to aluminium cable with terminal accessory n° 4 063 10.
This device complies with substance-restriction requirements and has been designed in an environmentally conscious process
Technical characteristics
Built-in depth 44 mm
Number of protected poles 3
Rated current 1 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
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V 25 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V 10 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
Ambient temperature during operating (Min-Max) -25-70 °C
Connectable conductor cross section multi-wired (Min-Max) 1.5-25 mm²
Connectable conductor cross section solid-core (Min-Max) 1.5-35 mm²
Explosion-proof No
Width 53.1 mm
Height 94.8 mm
Depth 77.8 mm
degree of impact strength (IK) IK02
Storage temperature (Min-Max) -40-70 °C
Electric supplying direction By the top or bottom
Colour Grey
RAL-number 7035
Halogen free Yes
Connection type Screwed terminal
Label space/information surface Yes
Mounting method DIN rail
