Hager residual current circuit breaker CDA440D – 4-pole, 40 A, 30 mA, type A, 6 kA

The Hager CDA440D residual current circuit breaker is a 4-pole residual current device for electrical distribution systems.

It complies with standards EN 61008-1 and EN 61008-2-1 and meets VDE 0664 parts 10 and 11.

Thanks to the IP2x touch protection, safe installation is possible, while handling remains straightforward.

The residual current device (RCD) is suitable for additional equipment, as it can be installed without tools.

Technical product details

• Device type: Residual current circuit breaker (RCCB) , 4-pole design.
• Polarity: 3P+N , so that all active conductors are switched off together.
• Rated current: 40 A , therefore suitable for corresponding circuits.
• Rated residual current Idn: 30 mA , therefore designed for residual current protection.
• Type of residual current protection: Type A.
• Short-circuit withstand capability: 6 kA .
• Insulation voltage Ui: 500 V .
• Number of modules: 4 .

Connection and design

• Terminal blocks with wire insertion protection , which supports safe wiring.
• Bi-Connect terminals on the underside allow for different connection types.
• Connection cross-section for flexible conductors with screws: 1–16 mm² .
• Easy removal from the busbar assembly, as the device is designed for this purpose.

Equipment and labeling

• External blue test button which makes six-month activity possible.
• Residual current indicator , so that the device status remains visible.
• The ÖVE and VDE marks are present and attached directly to the device.
• Labeling option directly on the device, so that circuits can be clearly identified.

Conclusion

The Hager CDA440D residual current circuit breaker offers clear technical features and is suitable for distribution boards with residual current protection.

Manufacturer part number : CDA440D
Article number : VER0094

Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.

Switzerland: flat rate €25.00

Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.

Hager Elektro Ges.mbH
Dieselgasse 3
2333 Leopoldsdorf
info-austria@hager.com