AKU2500401 - Electrical installation system HAGER - Free user manual and instructions
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| Product Type | Residual Current Circuit Breaker (RCCB) |
| Brand | Hager |
| Model | AKU2500401 |
| Rated Current (In) | 40 A |
| Number of Poles | 2 |
| Rated Voltage | 230/400 V AC |
| Rated Residual Current (IΔn) | 30 mA |
| Breaking Capacity | 10 kA |
| Mounting Type | DIN rail (35 mm) |
| Width in Modules (18 mm each) | 4 modules (72 mm) |
| Weight | Approximately 0.2 kg |
| Dimensions (H x W x D) | 85 x 72 x 66 mm |
| Storage Temperature | -35°C to +70°C |
| Operating Temperature | -5°C to +40°C |
| Protection Degree | IP20 (front panel only) |
| Terminal Capacity | Up to 35 mm² (solid/stranded) |
| Standards | IEC 61008-1, EN 61008-1 |
| Maintenance | Periodic testing recommended monthly, cleaning with dry cloth |
| Safety Features | Overcurrent and residual current protection, test button |
| Spare Parts / Repairability | No user-serviceable parts; replace entire unit if faulty |
Frequently Asked Questions - AKU2500401 HAGER
What is the rated current of AKU2500401?
The rated current (In) is 40 A, suitable for standard residential circuits.
What is the sensitivity of the residual current protection?
The residual current sensitivity is 30 mA, providing protection against electric shock.
How many poles does this device have?
It has 2 poles (single-phase with neutral), suitable for 230 V AC systems.
Can it be mounted on a standard DIN rail?
Yes, it fits on a 35 mm DIN rail and occupies 4 modules (72 mm width).
What is the breaking capacity?
The breaking capacity is 10 kA, ensuring safe interruption under short-circuit conditions.
Does it provide overcurrent protection?
No, this is a residual current circuit breaker (RCCB) only; it protects against earth faults but does not protect against overcurrent. Use with an MCB.
What is the recommended testing frequency?
It is recommended to press the test button monthly to ensure proper function.
Is it compatible with aluminum wiring?
Yes, terminals accept aluminum conductors up to 35 mm², but use anti-oxidant paste as per local codes.
What storage temperature is allowed?
Storage temperature range is -35°C to +70°C.
Can I repair it if it fails?
No, the device is non-repairable. Replace it with a new unit if defective.
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USER MANUAL AKU2500401 HAGER
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Product information
Brand : HAGER
Model : AKU2500401
Category : Electrical installation system