Square D | JJL36175T | Circuit Breaker | 175A | 3-Pole | 600V

Engineered for demanding electrical environments, the Square D JJL36175T circuit breaker provides robust protection for three-phase systems at a 175A rating and a 600V maximum. Designed for maintenance, retrofit, and replacement projects, it slots into compatible Square D panels where a 3-pole, high-capacity breaker is required.

• Amperage: 175A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: JJL36175T
• Applications: maintenance, retrofit, and replacement in compatible panels
• Compatibility tip: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Ideal for

• Facility managers and electricians upgrading or maintaining commercial and light industrial panels
• Panel builders integrating a reliable, compatible 3-pole breaker into three-phase distribution systems
• Retrofits where matching the original specifications is essential to avoid nuisance trips or incompatibilities

Use cases and benefits

• Replacement: swap out an existing 3-pole 600V breaker with a like-for-like 175A unit to restore protection quickly and accurately
• Maintenance: keep critical equipment protected with a breaker that aligns with your panel’s design and trip characteristics
• Retrofit: refresh aging electrical infrastructure by preserving exact specs for seamless compatibility

Pro tip: Always verify panel catalog numbers and bus bar compatibility in your service manual, and follow best safety practices when performing electrical work. This JJL36175T breaker is the exact reference you need to ensure you’re pairing the right protective device with your three-phase load center.