SCHELINGER Residual Current Device AC 4P 63A 30mA

The SCHELINGER A03-V7-4-63-030 is a high-quality residual current device (RCD) designed for reliable protection against earth faults. With AC type sensitivity, 4 poles, rated current 63 A, and rated residual current 30 mA, it ensures safety in residential and commercial electrical installations. Compliant with IEC/EN 61008-1 standards.

Advantages

Instantaneous tripping for fast disconnection; robust DIN rail mounting; mechanical trip indicator for clear status; test button for periodic verification; high breaking capacity (6 kA short-circuit withstand).

Suitable for

• Residential distribution boards
• Commercial electrical panels
• Industrial control cabinets
• Protection of circuits against indirect contact and fire risk

Key specifications

• RCD Type: AC
• Number of Poles: 4P (Four-pole)
• Rated Current (In): 63 A
• Rated Residual Operating Current (IΔn): 30 mA
• Rated Voltage (Ue): 230/400 V AC
• Rated Frequency: 50/60 Hz
• Mounting Type: DIN Rail (35 mm)
• Rated Short-Circuit Withstand Current (Inc): 6 kA
• Rated Residual Making and Breaking Capacity (IΔm): 500 A
• Tripping Characteristic: Instantaneous
• Electrical Endurance: 10,000 cycles
• Mechanical Endurance: 20,000 cycles
• Terminal Capacity: 1-35 mm² (rigid), 1-25 mm² (flexible)
• Operating Temperature Range: -25°C to +40°C
• Degree of Protection: IP20 (terminals), IP40 (enclosure when installed)
• Standard Compliance: IEC/EN 61008-1
• Test Button: Yes
• Trip Indicator: Mechanical flag

Recommendations

For optimal safety, test the RCD quarterly using the test button. Ensure installation by a qualified electrician. This device is suitable for use in TN, TT, and IT systems.