FZ655 - Uncategorized HAGER - Free user manual and instructions
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| Product Type | Residual Current Circuit Breaker (RCD) |
| Brand | HAGER |
| Model | FZ655 |
| Number of Poles | 2 |
| Rated Current | 40 A |
| Rated Residual Current | 30 mA |
| Rated Voltage | 230 V AC |
| Frequency | 50/60 Hz |
| Rated Short-Circuit Breaking Capacity (Icn) | 6 kA |
| Rated Conditional Short-Circuit Current (Inc) | 10 kA |
| Mounting Type | 35 mm DIN rail |
| Modular Width | 2 modules (36 mm) |
| Dimensions (H x W x D) | 85 x 36 x 70 mm |
| Weight | 0.15 kg |
| Degree of Protection | IP20 |
| Tripping Characteristic | Type AC |
| Test Button | Yes |
| Endurance | 10,000 cycles |
| Operating Temperature | -25°C to +55°C |
| Connectable Cross-Section | 1 - 35 mm² |
| Tightening Torque | 2.5 Nm |
| Housing Material | Thermoplastic (UL94 V-0) |
| Certifications | VDE, CE |
Frequently Asked Questions - FZ655 HAGER
What is the rated current of the HAGER FZ655?
The HAGER FZ655 is rated at 40 A continuous current, making it suitable for standard single-phase residential circuits.
What is the residual current sensitivity?
It has a rated residual current of 30 mA, providing protection against fatal electric shock in case of insulation faults.
How do I test the RCD?
Press the test button monthly to ensure the mechanism tripped correctly. The device should switch off immediately; if not, contact an electrician.
What are the installation requirements?
The device must be installed by a qualified electrician on a 35 mm DIN rail in a distribution board, with proper isolation from upstream.
What is the expected lifespan of the device?
The FZ655 can perform up to 10,000 mechanical operations and is designed for 20 years of service life in normal conditions.
Is it type AC or type A?
This model is a Type AC RCD, which detects alternating sinusoidal residual currents. It is not suitable for pulsed DC fault currents.
What should I do if the RCD trips frequently?
Frequent tripping may indicate a genuine fault or leakage in the circuit. Unplug all appliances and reset; if it still trips, consult an electrician.
Can it be used in TT or TN earthing systems?
Yes, the FZ655 is suitable for TT and TN earthing systems, commonly used in residential installations.
What is the breaking capacity?
The rated short-circuit breaking capacity (Icn) is 6 kA, suitable for standard distribution boards.
How significant is the test button?
The test button simulates a residual current of 30 mA to verify the tripping mechanism. Regular testing is essential for safety.
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USER MANUAL FZ655 HAGER
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Product information
Brand : HAGER
Model : FZ655
Category : Uncategorized