The Hager CDA440DY is a highly advanced residual current circuit breaker designed for use in electrical installations. With a 4-pole design, it provides a reliable protection solution against fault currents that can be potentially dangerous. The switch has a rated current of 40 A and a rated residual current of 30 mA, making it ideal for protecting people and installations in residential and commercial buildings. Installation is straightforward on a DIN rail, facilitating easy setup in distribution cabinets. The CDA440DY is rated for an insulation voltage of up to 500 V and offers a high tripping characteristic, ensuring a quick response to fault currents. With an IP20 protection rating, it is suitable for use in dry indoor environments. This residual current circuit breaker is an essential element for the safety of electrical systems.
Circuit breaker type | Fault current circuit breaker |
Length | 70 mm |
Width | 4 mm |
number of poles | 4 |
Mounting type | Top-hat rail |
Item number | 31991892 |
Manufacturer | Hager |
Category | Residual-current device |
Manufacturer no. | CDA440DY |
Release date | 24.10.2022 |
Colour | Grey |
Exact colour description | Grey |
Circuit breaker type | Fault current circuit breaker |
Mounting type | Top-hat rail |
number of poles | 4 |
Tripping characteristic | A |
Rated current | 40 A |
Rated current | 0.03 A |
Rated voltage | 400 V |
voltage type | AC |
Rated insulation voltage Ui | 500 V |
Residual current (rated differential current) | 0.03 A |
Protection type (IP code) | IP20 |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 Piece |
Length | 70 mm |
Width | 4 mm |
Height | 70 mm |
Length | 9 cm |
Width | 8 cm |
Height | 7 cm |
Weight | 320 g |
Product Safety |
How often does a product of this brand in the «Residual-current device» category have a defect within the first 24 months?
Source: GalaxusHow 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: GalaxusUnfortunately, we don't have enough data for this category yet.
How often is a product of this brand in the «Residual-current device» category returned?
Source: Galaxus