Eaton RCDILE 48 Residual Current Circuit Breaker (RCCB), 4-Pole, 40 A, 30 mA, Type A, 230/400 V AC

With a rated residual current of just 30 mA, the Eaton RCDILE 48 provides life-saving protection against earth leakage currents, instantly disconnecting the circuit when a fault is detected. This 4-pole residual current circuit breaker is engineered for demanding electrical installations, combining robust performance with compliance to international safety standards.

Overview

The Eaton RCDILE 48 is a Type A residual current circuit breaker (RCCB) designed to detect both sinusoidal AC and pulsating DC residual currents. It is rated for 40 A and operates at 230/400 V AC, making it suitable for a wide range of residential, commercial, and light industrial applications. The device features a compact 4-module DIN rail design, ensuring easy integration into distribution boards.

What stands out

• High 10 kA conditional rated short-circuit current withstand capability for enhanced safety.
• Surge current withstand of 250 A (8/20 µs) prevents nuisance tripping from transient overvoltages.
• Wide terminal capacity from 1.5 mm² to 35 mm² accommodates various conductor sizes.
• Reliable operation in temperatures from -25 °C to +40 °C.
• Complies with IEC/EN 61008, ensuring global acceptance.

Technical details

• Device type: Residual current circuit breaker (RCCB)
• Number of poles: 4
• Rated current (In): 40 A
• Rated residual current (IΔn): 30 mA
• Type of residual current: Type A (AC and pulsating DC sensitive)
• Rated voltage (Un): 230/400 V AC
• Rated frequency: 50/60 Hz
• Conditional rated short-circuit current (Inc): 10 kA (with suitable backup fuse)
• Mounting type: DIN rail
• Width in modules: 4 TE
• Degree of protection: IP20 (terminals), IP40 (housing, when installed)
• Operating temperature range: -25 to +40 °C
• Terminal capacity (solid/stranded): 1.5 - 35 mm²
• Tripping characteristic: Instantaneous
• Surge current withstand capability (8/20 µs): 250 A
• Standards: IEC/EN 61008

Our verdict

The Eaton RCDILE 48 is a reliable and robust RCCB that delivers essential protection against electrical shocks and fire risks. Its Type A sensitivity, high current rating, and compliance with international standards make it a top choice for professional electricians and panel builders.