Multifunctional Circuit Breaker Tester

The GDGK‑306A is a compact, multifunctional tester designed for comprehensive circuit breaker diagnostics, including timing, contact resistance, insulation resistance, and coil current measurement.

The GDGK‑306A Multifunctional Circuit Breaker Tester is a professional-grade diagnostic device engineered for a wide range of circuit breaker checks. It combines multiple testing capabilities into one unit, including automatic opening/closing timing, contact resistance, insulation resistance, and coil current measurement. Featuring a user-friendly digital display, built-in data logging, USB export, and safety interlocks, it ensures accurate results and ease of use. Its portable design makes it suitable for field operations in substations, power plants, and switchyards. The tester is CE and ISO certified and compliant with IEC 62271 and IEEE C37.x standards.


Key Features:

  • Automatic breaker timing (open/close)

  • Contact resistance measurement

  • Insulation resistance testing

  • Coil current analysis

  • Digital display with memory and USB export

  • Safety interlocks and overload protection

  • Portable and rugged for field use

  • CE and ISO certified

  • Meets IEC 62271 and IEEE C37.x


Product Table (English)

Model Number Test Functions Interfaces Certifications Functions Prices
Model 1: GDGK‑306A Timing, contact & insulation resistance, coil current Display, USB, data memory CE, ISO Certified Full diagnostics of circuit breaker performance in the field $3,500 → 13,125 SAR (≥ 1 piece)

Images may vary slightly from the actual product depending on the model. Please review the description before ordering.

14٬245٫00 ر.س.‏
increase decrease

The GDGK‑306A Multifunctional Circuit Breaker Tester is a professional-grade diagnostic device engineered for a wide range of circuit breaker checks. It combines multiple testing capabilities into one unit, including automatic opening/closing timing, contact resistance, insulation resistance, and coil current measurement. Featuring a user-friendly digital display, built-in data logging, USB export, and safety interlocks, it ensures accurate results and ease of use. Its portable design makes it suitable for field operations in substations, power plants, and switchyards. The tester is CE and ISO certified and compliant with IEC 62271 and IEEE C37.x standards.


Key Features:

  • Automatic breaker timing (open/close)

  • Contact resistance measurement

  • Insulation resistance testing

  • Coil current analysis

  • Digital display with memory and USB export

  • Safety interlocks and overload protection

  • Portable and rugged for field use

  • CE and ISO certified

  • Meets IEC 62271 and IEEE C37.x


Product Table (English)

Model Number Test Functions Interfaces Certifications Functions Prices
Model 1: GDGK‑306A Timing, contact & insulation resistance, coil current Display, USB, data memory CE, ISO Certified Full diagnostics of circuit breaker performance in the field $3,500 → 13,125 SAR (≥ 1 piece)

Images may vary slightly from the actual product depending on the model. Please review the description before ordering.

Products specifications
Attribute name Attribute value
Warranty Product warranty