ETI 002423417 Panel Mount Load Break Switch 4-Pole 125 A 690 V AC

In industrial and commercial electrical installations, safely isolating and switching high-current circuits is critical. The ETI 002423417 is a 4-pole load break switch rated for 125 A, designed for panel mounting and capable of handling operational voltages up to 690 V AC. It provides reliable on-load switching and isolation for distribution boards, motor control centers, and other power distribution applications.

Who is it for

This switch is intended for electricians, panel builders, and maintenance engineers who need a robust, high-current disconnect solution for industrial control panels and electrical distribution systems.

Main features

• 4-pole configuration for three-phase plus neutral or four-wire switching
• Rated current of 125 A for heavy-duty circuits
• Operational voltage up to 690 V AC, suitable for industrial networks
• Panel mount design for integration into enclosures
• High insulation voltage of 1000 V for enhanced safety
• Impulse withstand voltage of 8 kV for reliable performance in transient conditions
• Short-circuit making capacity of 10 kA peak
• Short-circuit withstand current of 2 kA for 1 second
• Mechanical endurance of 20,000 cycles
• Electrical endurance of 1,500 cycles at AC-23A, 400 V
• Wide terminal capacity: 1.5–70 mm² flexible, 1.5–95 mm² rigid
• Operating temperature range from -25°C to +55°C

Specifications

• Product type: Load break switch / switch-disconnector
• Number of poles: 4
• Rated current (Ith): 125 A
• Rated operational voltage (Ue): 690 V AC
• Rated insulation voltage (Ui): 1000 V
• Rated impulse withstand voltage (Uimp): 8 kV
• Rated short-circuit making capacity (Icm): 10 kA peak
• Rated short-circuit withstand current (Icw): 2 kA (1 s)
• Mounting type: Panel mount
• Degree of protection (terminals): IP20
• Degree of protection (front panel): IP65 (with appropriate enclosure/handle)
• Operating temperature range: -25°C to +55°C
• Mechanical endurance: 20,000 cycles
• Electrical endurance (AC-23A, 400 V): 1,500 cycles
• Terminal capacity (flexible): 1.5 - 70 mm²
• Terminal capacity (rigid): 1.5 - 95 mm²
• Standard compliance: IEC/EN 60947-3
• Switching angle: 90°

Tips

Ensure proper enclosure and handle to achieve front panel IP65 protection. Use appropriate cable lugs for terminal connections and verify torque settings during installation.