The Schneider Electric R9R61240 is a 2-pole differential switch designed for electrical circuit protection. This Type A residual current device (RCD) offers enhanced sensitivity to pulsating DC fault currents in addition to AC fault currents. It is suitable for use in residential, commercial, and industrial electrical distribution systems where reliable protection against electric shock and fire hazards is paramount.

Technical details

• Poles: 2
• Current Rating: 40A
• Sensitivity: 30mA
• Type: Type A (detects AC and pulsating DC residual currents)
• Series: SI (likely refers to a specific Schneider Electric series for residual current devices)
• Breaking Capacity: Information not determinable from part number; verify against manufacturer datasheet.
• Voltage Rating: Information not determinable from part number; verify against manufacturer datasheet.
• Tripping Curve: Information not determinable from part number; verify against manufacturer datasheet.

Applications & compatibility

This differential switch is commonly employed in main distribution boards and sub-distribution boards to protect circuits supplying appliances with electronic components, such as variable speed drives, LED lighting, and IT equipment. It provides essential safety for circuits in domestic installations, commercial buildings, and light industrial environments.

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 R9R61240 or contact our technical team for cross-reference assistance with compatible Schneider Electric protection devices.