Terasaki ZS125-GJ Molded Case Circuit Breaker

Description:

The Terasaki ZS125-GJ Molded Case Circuit Breaker is used in low-voltage electrical distribution systems to provide overload, short-circuit, and residual current protection for industrial power circuits. Commonly installed in industrial control panels, switchboards, motor control centers, and power distribution equipment utilizing compatible Terasaki circuit breakers. Maintenance electricians, OEM panel builders, and system integrators use this molded case circuit breaker for replacement, electrical system maintenance, and reliable circuit and earth leakage protection.

Applications:

The Terasaki ZS125-GJ Molded Case Circuit Breaker is used in industrial control panels, switchboards, and low-voltage electrical distribution systems. It is commonly replaced during electrical maintenance or panel upgrades to maintain dependable overcurrent and residual current protection.

Technical Specifications:

• Manufacturer Part Number (MPN): ZS125-GJ
• Brand: Terasaki
• Product Type: Molded Case Circuit Breaker
• Frame Size: 125 A
• Number of Poles: 3 Pole or 4 Pole (model dependent)
• Rated Current: 20 A to 125 A (model dependent)
• Rated Operational Voltage: 525 V AC, 50/60 Hz
• Rated Insulation Voltage (Ui): 525 V AC
• Rated Impulse Withstand Voltage (Uimp): 8 kV
• Rated Breaking Capacity (Icu): 65 kA at 400/415 V AC
• Trip Unit: Adjustable Thermal, Fixed Magnetic
• Residual Current Protection: Type A (integral CBR)
• Primary Function: Provides overload, short-circuit, and residual current protection
• System Compatibility: Low-voltage electrical distribution systems
• Typical Equipment: Industrial control panels, switchboards, motor control centers, and power distribution equipment
• Mounting Type: Panel Mounted
• Replacement Purpose: Worn or faulty circuit breaker replacement

Common Replacements:

• Terasaki S125-GJ Molded Case Circuit Breaker
• Terasaki S125-NJ Molded Case Circuit Breaker
• Terasaki H125-NJ Molded Case Circuit Breaker