Schneider iINT125 Switch Disconnector

Overview

The Schneider iINT125 is a series of high-performance switch disconnectors designed for safe isolation of electrical circuits. These devices are primarily used in electrical distribution systems to disconnect circuits for maintenance or other operations. They feature a compact size, DIN rail mounting for easy installation, and a clear ON/OFF indication for user safety. The iINT125 complies with international standards, ensuring reliability and safety across a variety of industrial and commercial applications.

Technical Specifications

• Current Rating: Available in 63A, 100A, and 125A versions.
• Number of Poles: 1P (Single Pole), 3P (Three Pole), and 4P (Four Pole) options.
• Voltage Rating: Up to 415V AC.
• Size: 2 modules wide for the 1P version.
• Mounting Type: DIN rail mounting for easy installation.
• Switch Type: Toggle control for ON/OFF operation.
• Status Indication: Clear ON/OFF indicator and contact position indicator for safety.
• Breaking Capacity: High breaking capacity for secure circuit isolation.

Electrical Ratings

• Rated Operational Current (Ie): 63A at 230V AC, 50/60 Hz
• Rated Operational Voltage (Ue): 240V AC, 50/60 Hz
• Rated Short-Circuit Making Capacity (Icm): 4.2 kA (switch-disconnector alone)
• Rated Short-Time Withstand Current (Icw): 1260A during 1s (according to IEC 60947-3)
• Rated Insulation Voltage (Ui): 250V AC, 50/60 Hz
• Rated Impulse Withstand Voltage (Uimp): 6kV (according to IEC 60947-3)

Mechanical Durability

• Mechanical Endurance: 20,000 cycles
• Electrical Endurance: 15,000 cycles

Mounting and Connections

• Mounting Support: DIN rail mounting
• Busbar Compatibility: Top or bottom connections
• Terminal Type: Tunnel-type terminals for cable sizes 1...35 mm² rigid (without cable end) or 1...25 mm² flexible (with or without cable end)
• Wire Stripping Length: 14 mm
• Tightening Torque: 3.5 N·m

Environmental and Compliance

• Protection Degree: IP20 (IEC 60529)
• Pollution Degree: 3 (IEC 60947-3)
• Tropicalization: Level 2
• Relative Humidity: 95% at 55°C
• Operating Temperature: -25°C to +60°C
• Storage Temperature: -40°C to +85°C