NOARK Ex9I125 Isolating Switch, 3-Pole, 63A, AC

The NOARK Ex9I125 isolating switch is a high-performance disconnector designed for safe and reliable isolation of electrical circuits. With 3 poles and a rated current of 63A, it is suitable for a wide range of industrial and commercial applications. Compliant with IEC/EN 60947-3, this switch ensures robust performance and long service life.

Advantages

Reliable isolation with clear visual indication of contact position. Compact 3-module design saves space on DIN rail. High electrical and mechanical endurance reduces maintenance needs. Screw terminals accommodate large cable sizes for flexible installation.

Suitable for

• Industrial machinery isolation
• Commercial distribution boards
• Motor disconnection
• Maintenance safety switching

Key specifications

• Product Type: Isolating Switch / Disconnector
• Number of Poles: 3-Pole (3P)
• Rated Current (In): 63 A
• Rated Operational Voltage (Ue): 400 V AC
• Rated Insulation Voltage (Ui): 500 V AC
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Frequency: 50/60 Hz
• Standard Compliance: IEC/EN 60947-3
• Mounting Type: DIN Rail (EN 60715)
• Module Width: 3 Modules (54 mm)
• Electrical Life: 10,000 cycles
• Mechanical Life: 20,000 cycles
• Terminal Capacity (Rigid): 1-50 mm²
• Terminal Capacity (Flexible): 1-35 mm²
• Degree of Protection (Terminals): IP20
• Degree of Protection (Front Panel): IP40 (in enclosure)
• Operating Temperature Range: -25°C to +50°C
• Connection Type: Screw Terminals

Recommendations

For optimal performance, ensure proper torque settings during installation. Use appropriate cable lugs for flexible conductors. This switch is not intended for load breaking under fault conditions; use in conjunction with appropriate overcurrent protection devices.