Square D | JGL36000S17 | Circuit Breaker | 175A | 3-Pole | 600V

The Square D JGL36000S17 is a robust, three-pole circuit breaker designed for reliable protection in three-phase electrical systems. With a 175A rating and a maximum voltage of 600V, this unit is engineered to guard feeders and loads in industrial, commercial, and large-residential setups where strong, consistent fault protection is essential. The three-pole design ensures synchronized interruption across all three hot conductors, helping to prevent dangerous arcing and ensuring safer equipment shutdown during fault conditions.

Key specifications

• Amperage: 175 A
• Poles: 3-Pole
• Voltage: 600 V
• Part identification: JGL36000S17

What this means for your electrical system

When you’re maintaining or upgrading a panel that requires a JGL-series breaker, this unit provides a direct, dependable replacement option aligned with Square D engineering standards. The 3-pole, 600V rating makes it suitable for three-phase feeders and distribution circuits that demand coordinated tripping and solid interruption capacity. By sticking to the JGL36000S17 designation, you minimize the guesswork in compatibility and ensure you’re using a device built to match the original specifications of your protection scheme.

Ideal use cases

• Maintenance: replace aging or failing 3-pole breakers in compatible Square D panels to restore reliable protection.
• Retrofit: upgrade existing 3-phase circuits that require a 175A, 600V protective device with a model that matches the original system design.
• Replacement: convenient option for restoring panel protection after component wear or field service assessments that identify JGL-series compatibility as the best reference.

Buying with confidence

Before ordering, confirm fit and ratings for your specific panel or enclosure. The part number (JGL36000S17) is the best reference for compatibility, so keep it handy when matching against panel catalogs or service manuals. This ensures you’re selecting a breaker that aligns with your panel’s design, trip characteristics, and electrical clearances, delivering dependable performance and peace of mind in ongoing system protection.