Circuit breaker Legrand S303C 40A/3P

The S 300 and S 310 circuit breakers of the TX3 series effectively protect electrical installations against short circuits and overloads. Thanks to the well-thought-out lower hook solution and terminal covers, installation and wiring are simple and convenient. The TX3 series also works with additional accessories, such as auxiliary and signal contacts, undervoltage releases, shunt releases and remote drives.

Circuit breakers S 300 TX3

• Short-circuit capacity: 6000 A (IEC/EN 60898-1) / 10 kA (IEC/EN 60947-2)
• Time-current characteristics: B, C, D
• Rated current range: 0.5–63 A
• Versions:

single-pole (S 301 TX3)

two-pole (S 302 TX3)

three-pole (S 303 TX3)

four-pole (S 304 TX3)

Circuit breakers series S 300, three-pole model S 303

• Rated voltage: 400 V AC
• Protection degree: IP20
• Mounting: on TH35 rail, rail DIN
• Colour: grey RAL 7035
• Rated current: 40 A
• Characteristic: C
• Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V    10 kA
• Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V    6 kA
• Voltage type AC
• Rated voltage: 400 V, 240-415 V
• Frequency range: 50–60 Hz
• Number of poles: 3
• Insulation voltage: 500 V
• Connection type Screw terminal, Busbar and cable
• Dimensions [width x height x depth] 53.1 x 88 x 77.8 mm