Product details
The Hager CFA663D is a highly advanced residual current protection block designed for use in electrical installations. With a four-pole configuration and a type A tripping characteristic, this RCD provides reliable protection against fault currents. It meets the requirements of DIN EN 61008-2-1 and VDE 0664 Part 10 + 11, making it a safe choice for various applications. The protective switch is suitable for mounting on a DIN rail and allows for easy installation without tools, enhancing flexibility for retrofitting additional devices. With a rated current of 63 A and a rated residual current of 300 mA, the CFA663D is ideal for use in residential and commercial buildings. The IP20 protection class ensures adequate touch protection, while the externally accessible test button allows for easy functionality checks.
- Suitable for retrofitting additional devices without tools
- Wire-insertion protection at the connection terminals
- External test button for easy functionality testing
- VDE certified for added safety
- Labeling option directly on the device for clear identification.
Circuit breaker type | Fault current circuit breaker |
Length | 70 mm |
Width | 4 mm |
mounting style | Top-hat rail |
number of poles | 4 |
Item number | 31995725 |
Manufacturer | Hager |
Category | Residual-current device |
Manufacturer no. | CFA663D |
Release date | 24.10.2022 |
Circuit breaker type | Fault current circuit breaker |
mounting style | Top-hat rail |
number of poles | 4 |
Tripping characteristic | A |
Rated current | 63 A |
Rated current | 0.3 A |
voltage type | AC |
Rated insulation voltage Ui | 500 V |
Protection type (IP code) | IP20 |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 Piece |
Length | 70 mm |
Width | 4 mm |
Height | 70 mm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Residual-current device» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Siemens0 %
- 4.Eaton0.2 %
- 5.ABB0.3 %
- 5.Hager0.3 %
- 7.Steffen0.6 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- HagerNot enough data
- ABBNot enough data
- BrennenstuhlNot enough data
- EatonNot enough data
- LegrandNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Residual-current device» category returned?
Source: Digitec Galaxus- 4.Legrand1.8 %
- 4.Schneider Electric1.8 %
- 6.Siemens2 %
- 7.Eaton4.3 %
- 8.Hager4.7 %