The Schneider Electric Resi9 R9R21240 is a 2-pole Residual Current Circuit Breaker (RCCB) designed for reliable electrical protection. This AC type breaker offers a 40 Amp current rating and a 30 mA residual current sensitivity, making it suitable for safeguarding circuits against earth faults and leakage currents in various industrial environments.

Technical details

• Series: Resi9
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 2P
• Current Rating: 40 A
• Residual Current Sensitivity: 30 mA
• Type of Residual Current: AC
• Voltage Class: Verify against manufacturer datasheet for specific voltage ratings (e.g., 230V, 400V).
• Breaking Capacity: Verify against manufacturer datasheet for specific breaking capacity (kA).

Applications & compatibility

This RCCB is commonly employed in electrical distribution systems for residential, commercial, and light industrial applications where protection against indirect contact is paramount. It is suitable for use in panelboards and switchgear assemblies to protect circuits feeding lighting, socket outlets, and fixed appliances.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the R9R21240 or contact our technical team for cross-reference assistance with compatible Resi9 components.