








🛡️ Stay Shock-Safe and Ahead of the Curve with Hager CDA440D!
The Hager CDA440D is a 4-pole residual current circuit breaker designed for high-performance electrical safety. Rated at 40A with a 6kA short-circuit breaking capacity and 30mA residual current sensitivity, it offers reliable protection for both commercial and personal electrical systems. Its DIN rail mount design ensures easy integration into existing panels, making it a trusted choice for professional-grade circuit protection.
| ASIN | B000UW8AD2 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 588,139 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,369 in Circuit Breakers |
| Colour | gray |
| Date First Available | 2 April 2010 |
| Included components | FI circuit breaker A 4p 400V 40A |
| Item Package Quantity | 1 |
| Item Weight | 200 g |
| Item model number | CDA440D |
| Manufacturer | Hager |
| Material | Plastic |
| Measurement System | Metric |
| Part number | CDA440D |
| Plug profile | DIN Rail Mount |
| Product Dimensions | 9.5 x 8 x 8 cm; 200 g |
| Specific uses | Commercial and personal use |
| Voltage | 500 Volts |
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