Sygonix SY-6438024 RCCB 4-Pole 63A 300mA Type A 10kA 400V AC

Protect your circuits with the Sygonix SY-6438024, a 4-pole residual current circuit breaker rated for 63 A with a 300 mA trip sensitivity. It delivers a 10 kA short-circuit breaking capacity at 400 V AC, ensuring robust protection for industrial and commercial installations.

Overview

The Sygonix SY-6438024 is a Type A RCCB designed for DIN rail mounting. It detects alternating and pulsating direct residual currents, making it suitable for circuits with electronic loads. With a rated current of 63 A and a residual operating current of 300 mA, it provides reliable earth leakage protection while allowing higher leakage levels typical in industrial environments.

What stands out

• 4-pole design for three-phase systems
• High 10 kA breaking capacity for demanding applications
• Type A sensitivity for AC and pulsating DC residual currents
• Wide terminal capacity: 1.5 to 25 mm² for solid or flexible conductors
• Test button for regular functionality checks

Technical details

• Rated current: 63 A
• Rated residual operating current: 300 mA
• Rated voltage: 400 V AC
• Rated short-circuit breaking capacity: 10 kA
• Frequency: 50/60 Hz
• Mounting: DIN rail
• Protection degree: IP20
• Operating temperature: -25 to +40 °C
• Rated impulse withstand voltage: 4 kV
• Rated insulation voltage: 500 V

Our verdict

A dependable choice for three-phase residual current protection, the Sygonix SY-6438024 combines high breaking capacity with Type A sensitivity, making it ideal for industrial and commercial electrical distribution.