NOARK Ex9I125 3-Pole 40A AC Isolator Switch Load Break Switch 100875

The NOARK Ex9I125 is a high-quality 3-pole isolation switch/disconnector designed for reliable electrical isolation and safe maintenance operations in industrial and commercial installations. Rated at 40A and 230/400V AC, this switch complies with IEC/EN 60947-3 standards, ensuring robust performance and safety. Its compact 3-module design fits standard 35mm DIN rails, making it ideal for distribution boards and control panels.

Advantages

This disconnector offers clear visual indication of contact position, ensuring safe isolation. With high electrical and mechanical endurance (10,000 and 20,000 cycles respectively), it provides long-lasting reliability. The screw terminals accommodate cables up to 35 mm², simplifying installation. Its IP20 terminal protection and IP40 front panel protection guard against dust and accidental contact.

Suitable for

• Industrial control panels
• Commercial distribution boards
• Motor disconnection applications
• Maintenance isolation in electrical systems

Key specifications

• Product Type: Isolation Switch / Disconnector
• Number of Poles: 3-Pole
• Rated Current (In): 40 A
• Rated Operational Voltage (Ue): 230/400 V AC
• Rated Insulation Voltage (Ui): 500 V AC
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Rated Short-time Withstand Current (Icw): 1.5 kA (1s)
• Standard Compliance: IEC/EN 60947-3
• Mounting Type: DIN Rail (35 mm)
• Module Width: 3 Modules (54 mm)
• Terminal Capacity: 1-35 mm² (Flexible/Rigid)
• Electrical Endurance: 10,000 cycles
• Mechanical Endurance: 20,000 cycles
• Degree of Protection: IP20 (Terminals), IP40 (Front Panel)
• Operating Temperature Range: -25 to +50 °C
• Connection Type: Screw Terminals

Recommendations

For optimal performance, ensure proper torque settings during installation. This disconnector is suitable for use in circuits with prospective short-circuit currents up to 1.5 kA. Always follow local electrical codes and manufacturer guidelines.