Introduction:
ZSR8-1 RCBO – Ultra-Slim 54mm 1P+N Protection (6-63A, 6kA,10kA, Type A/AC)Complete Safety in 1 Module:
✔ Dual Protection – Combines RCD (30/100/300mA) + MCB functions
✔ Type A Detection – Catches AC + pulsating DC (EV/solar ready)
✔ 6kA Breaking Capacity – Reliable fault protection
✔ Energy Limiting Class 3 – Highest fire prevention rating
Key Advantages:
54mm width (1-module) saves panel space
Non line/load sensitive – Top/bottom wiring options
Full L+N disconnection – Works even if wiring reversed
B/C tripping curves available
IEC/EN 61009-1 certified
Critical Applications:• EV charging points
• Solar installations
• Caravan parks & marinas
• Hospitals & schools
• High-rise residential
Why Installers Choose ZSR8-1:
✓ Prevents nuisance tripping in sensitive locations
✓ Simplifies upgrades (replaces RCCB+MCB combos)
✓ Easy DIN rail installation
✓ 6A-63A current range (6,10,16,20,25,32,40,,50,63A)
Keywords:
54mm slim RCBO, Type A circuit breaker, 1P+N 6kA protection, EV charger safety switch, energy limiting class 3
Product Description:

ZSR8-1 RCBO – Ultra-Slim 3P+N Protection (6-63A, 6kA,10kA, Type A/AC)Complete Safety in 54mm Width:
✔ Dual Protection – RCD (30/100mA) + MCB in single module
✔ Type A Detection – Catches AC + pulsating DC (EV/solar ready)
✔ 6kA Breaking – Reliable fault interruption
✔ B/C Curves – B(3-5x) homes, C(5-10x) commercial
Key Technical Specs:
Currents: 6A-63A (2,6,10,16,20,25,32,40,50,63A)
Voltage: 400V/415V AC
Impulse Withstand: 6kV
Mechanical Life: 20,000 ops
IP20 protection
Installation Advantages:True L+N Disconnect – Full isolation
Top/Bottom Wiring – Flexible connections
Neutral Switching – Faster testing
35mm DIN Rail – Standard mounting
Certified: IEC/EN 61009-1
Best For:Space-limited panels
EV chargers (Type A)
Solar systems
Caravan parks
| Category | Parameter | Specification |
|---|---|---|
| Standard Certification | Compliance Standards | IEC 61009-1, EN 61009-1 |
| Electrical Features | Rated Current (In) | 6,10,16,20,25,32,40.50,63A |
| Device Type | Electronic | |
| Leakage Detection Type | Type A or AC | |
| Poles | 3P+N | |
| Rated Voltage (Ue) | 400/415V | |
| Sensitivity (IΔn) | 30mA,100mA,300mA | |
| Insulation Voltage (Ui) | 500V | |
| Frequency | 50/60Hz | |
| Breaking Capacity | 6kA,10kA | |
| Impulse Withstand Voltage (1.2/50μs) | 6kV,10kV | |
| Pollution Degree | 2 | |
| Tripping Characteristic | B, C Curve | |
| Mechanical Features | Electrical Life | 2,000 operations |
| Mechanical Life | 20,000 operations | |
| Contact Indicator | Yes | |
| Protection Degree | IP20 | |
| Reference Temperature | 30°C | |
| Environmental Ratings | Operating Temperature | -5°C to +40°C |
| Storage Temperature | -25°C to +70°C | |
| Installation | Terminal Type | Cable/Pin-type busbar |
| Cable Size (Top/Bottom) | 16mm² / 18-5 AWG | |
| Busbar Size (Top/Bottom) | 10mm² / 18-8 AWG | |
| Tightening Torque | 2.5N·m / 22 In-lbs | |
| Mounting | 35mm DIN Rail (EN 60715) | |
| Connection | From top or bottom |

Dimensions

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