AKB41500402 - Electrical installation system HAGER - Free user manual and instructions
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| Product Type | Residual Current Device (RCD) |
| Model | AKB41500402 |
| Brand | Hager |
| Number of Poles | 4 |
| Rated Current | 40 A |
| Rated Residual Operating Current | 30 mA (type AC) |
| Rated Voltage | 230/400 V AC |
| Frequency | 50/60 Hz |
| Breaking Capacity | 10 kA |
| Dimensions (H x W x D) | 85 x 72 x 69 mm |
| Weight | 0.3 kg |
| Mounting | DIN rail (35 mm) |
| Enclosure Protection | IP20 |
| Operating Temperature | -25 °C to 40 °C |
| Standards Compliance | IEC/EN 61008-1 |
| Test Button | Yes, monthly test recommended |
| Connection Capacity | Up to 25 mm² |
| Maintenance | Periodic testing and visual inspection |
| Safety Features | Overvoltage protection, fault indication |
| Spare Parts Availability | Yes, through Hager distributors |
| Reparability | Replaceable if faulty; must be done by qualified electrician |
Frequently Asked Questions - AKB41500402 HAGER
What is the AKB41500402?
It is a 4-pole residual current device (RCD) from Hager, rated 40A/30mA, for earth fault protection.
How do I install the AKB41500402?
Mount on a 35mm DIN rail inside a distribution board. Connect phase and neutral lines according to markings. Ensure power is off before installation.
How often should I test the RCD?
It is recommended to press the test button every month to ensure proper operation. If it fails to trip, contact a qualified electrician.
What does the test button do?
Simulates an earth leakage fault to verify the RCD mechanism is functional. The device should trip immediately.
Can I use this RCD for overload protection?
No, this RCD provides only earth leakage protection. Overload and short-circuit protection require a separate circuit breaker.
What is the rated residual current of 30 mA?
It means the device will trip when a leakage current exceeds 30 mA, protecting against electrocution in normal conditions.
Is this device suitable for three-phase systems?
Yes, it is a 4-pole RCD designed for three-phase with neutral systems up to 400V.
What should I do if the RCD trips frequently?
Check for faulty appliances or wiring. If the problem persists, consult an electrician as it may indicate a serious leakage issue.
Can I replace just the RCD or do I need to replace the whole unit?
The RCD is a replaceable module. However, any work must be done by a qualified professional to ensure safety.
Where can I find spare parts or accessories?
Spare parts are available from authorized Hager distributors or online electrical supply stores. Verify compatibility with this model.
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USER MANUAL AKB41500402 HAGER
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Product information
Brand : HAGER
Model : AKB41500402
Category : Electrical installation system