Residual current relay Hager CD440J (A, 40A, 4P, 30mA, 230V)

Description

The Hager CD440J – is a residual current device (RCD) for electrical network protection. This device is designed to effectively detect and disconnect leakage current, ensuring protection against electric shock. A rated current of 40 A ensures reliable protection for circuits up to this limit. The RCD complies with low voltage installation requirements and is adapted for installation in standard systems, ensuring easy integration into existing distribution boards.

Specifications

• Rated current: 40 A
• Number of poles: 4
• Rated voltage: 230V
• Sensitivity: 30 mA
• Type: A

Manufacturer

🔗 Manufacturer's link

Documents / Certificates

🔗 CE certificate

Frequently Asked Questions (FAQs)

What is Type A residual current device used for?

Type A is designed to detect AC (alternating current) and pulsating DC (direct current) leakage currents, which can occur in typical domestic and commercial installations.

How is the Hager CD440J RCD installed?

The Hager CD440J RCD is mounted on a standard DIN rail system, ensuring compatibility with most distribution boards.