Hager CFB640E
6 pieces in stock at supplier
Product details
The Hager CFB640E is a highly advanced residual current circuit breaker designed specifically for the protection of electrical installations. With a rated current of 40A and a residual current sensitivity of 300mA, this 4-pole switch offers reliable protection against smooth direct current and alternating current fault currents in the frequency range up to 2 kHz. It meets the stringent requirements of relevant standards, including DIN EN 61008-1 and DIN VDE 0100-410, ensuring high safety in application. The CFB640E is equipped with a touch-safe housing according to IP2x and allows for easy installation thanks to the Bi-Connect terminals and the external test button. Additionally, it offers labeling options directly on the device, facilitating identification and maintenance. This residual current circuit breaker is an ideal choice for modern electrical systems that require both safety and user-friendliness.
- All-current sensitive residual current circuit breaker according to DIN EN 61008-1 and other standards
- Short-time delayed RCD for frequencies up to 2 kHz
- Easy installation without tools using Bi-Connect terminals
- External test button and Type B operating indicator for user-friendliness
- Touch protection IP2x for increased safety.
Circuit breaker type | Fault current circuit breaker |
Mounting type | Top-hat rail |
number of poles | 4 |
Length | 70 mm |
Item number | 31983167 |
Manufacturer | Hager |
Category | Residual-current device |
Manufacturer no. | CFB640E |
Release date | 24.10.2022 |
External links |
Colour | Grey |
Exact colour description | Light grey RAL 7005 |
Circuit breaker type | Fault current circuit breaker |
Mounting type | Top-hat rail |
number of poles | 4 |
Rated current | 40 A |
Rated current | 0.3 A |
Rated voltage | 400 V |
voltage type | AC |
Rated insulation voltage Ui | 400 V |
Residual current (rated differential current) | 0.30 A |
Protection type (IP code) | IP20 |
Country of origin | China |
CO₂ emissions | 22.01 kg |
Climate contribution | CHF 0.52 |
Items per sales unit | 1 pcs. |
Length | 70 mm |
Height | 70 mm |
Length | 10 cm |
Width | 8 cm |
Height | 7.50 cm |
Weight | 420 g |
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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.ABB0.1 %
- 4.Schneider Electric0.1 %
- 6.Hager0.2 %
- 7.Steffen0.4 %
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
- Max HauriNot 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- 3.Eaton0.7 %
- 4.Schneider Electric1.3 %
- 5.ABB2.2 %
- 6.Siemens3.4 %
- 7.Hager5.2 %