Hager BDF Series Residual Current Device, 40A, 1-Pole, 30 mA, Type F, 40 A

The Hager Differential Block provides protection against earth leakage and is suitable for tertiary installations. This sensitive device detects AC type fault currents, ensuring the safety of people by automatically interrupting the electrical current in the event of an insulation fault.

• Aligned terminals
• RoHS compliant