Legrand 402063 RCD RX³ 4P 40A 30mA Type AC DIN Rail

The Legrand 402063 is a residual current device, 4-pole, rated 40 A with 30 mA AC-type sensitivity for 400 V installations. It occupies 4 modules on a DIN rail and conforms to IEC 61008-1, providing personal protection from direct and indirect contact along with insulation-fault protection.

Technical specifications:

• Catalog reference: 402063
• Manufacturer: Legrand
• EAN: 3245064020633
• Dimensions (W × H × D): 71.2 × 88.9 × 78.85 mm
• Number of poles: 4
• Rated voltage: 400 V
• Rated current (In): 40 A
• Rated residual current (IΔn): 0.03 A
• Rated insulation voltage (Ui): 500 V
• Rated impulse withstand voltage (Uimp): 4 kV
• Mounting: DIN rail
• Residual current type: AC
• Short-circuit conditional capacity (Icw): 10 kA
• Surge current capacity: 0.25 kA
• Voltage type: AC
• Interlocking device: Yes
• Frequency: 50 Hz
• Degree of protection (IP): IP20
• Width (modules): 4
• built in depth mm: 44
• Ambient temperature (operating): -25 to 60 °C
• Pollution degree: 2
• Cable cross-section (multi-wired): 0.75-35 mm²
• Cable cross-section (solid-core): 0.75-50 mm²
• Colour: Grey
• RAL reference: 7035
• Impact resistance (IK): IK04
• Storage temperature: -40 to 70 °C
• Operating voltage range: 340-440 V
• Connection type: Screwed terminal, Busbar and cable
• Halogen-free: Yes
• Standards: IEC 61008-1

Features and benefits:

• Electromagnetic residual current sensing detects insulation faults and protects people from direct and indirect contact.
• Interlocking device supports lockout/tagout procedures during maintenance.
• Halogen-free construction reduces toxic emissions in the event of fire.

Applications:

• Residential and commercial distribution boards requiring 30 mA residual-current personal protection.
• Insulation-fault protection for circuits up to 40 A.
• Selective coordination with upstream protective devices in TT and TN-S supply systems.
• DIN rail enclosures specifying a 2-module-wide RCD.

Also known as: Legrand 402063, 402063, RX³ LEGRAND RCD.