SCHELINGER A11-SR8-3P-100 3P 100A Isolator Switch Disconnector

The SCHELINGER A11-SR8-3P-100 is a high-quality 3-pole isolator switch (disconnector) designed for reliable electrical isolation in industrial and commercial installations. Rated at 100A and 230/400V AC, this modular device ensures safe disconnection and maintenance of electrical circuits. Manufactured to comply with PN-EN 60947-3 (IEC 60947-3), it offers robust performance and long service life.

Advantages

This isolator switch provides clear visual indication of the ON/OFF status, ensuring safe operation. Its compact 3-module width saves space on DIN rail (TH35) mounting. With high electrical and mechanical endurance (10,000/20,000 cycles), it delivers long-term reliability. The terminals accept conductors up to 35 mm², making it suitable for a wide range of applications.

Suitable for

• Industrial control panels
• Distribution boards
• Machine disconnection
• Maintenance isolation
• Commercial electrical installations

Key specifications

• Number of Poles: 3P
• Rated Current (In): 100 A
• Rated Voltage (Ue): 230/400 V AC
• Rated Frequency: 50/60 Hz
• Mounting Type: DIN Rail (TH35)
• Rated Impulse Withstand Voltage (Uimp): 4 kV
• Rated Short-Time Withstand Current (Icw): 3 kA
• Electrical Life: 10,000 cycles
• Mechanical Life: 20,000 cycles
• Terminal Capacity: 1.5 - 35 mm²
• Degree of Protection (Front): IP40
• Degree of Protection (Terminals): IP20
• Operating Temperature Range: -25°C to +50°C
• Standards Compliance: PN-EN 60947-3 (IEC 60947-3)
• Modular Width: 3 Modules

Recommendations

For optimal performance, ensure proper torque settings when connecting conductors. This device is intended for use in dry indoor environments. Always follow local electrical codes and regulations during installation.