Square D | KHL3615017DC1684 | Circuit Breaker | 150A | 3-Pole | 600V

Meet the Square D KHL3615017DC1684 circuit breaker — a purpose-built protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. With a 150A rating, 3 poles, and a 600V maximum, this breaker is engineered to safeguard multi‑phase electrical systems while fitting seamlessly into compatible Square D installations.

Key specifications

• Amperage: 150A
• Poles: 3-Pole
• Voltage: 600V
• Part number: KHL3615017DC1684
• Brand: Square D

Why this Square D breaker stands out

This is a genuine replacement part that prioritizes exact compatibility. The dedicated part number KHL3615017DC1684 is the most reliable reference when matching a breaker to your panel or enclosure, helping you avoid the guesswork that can lead to fit issues or mismatched ratings. Designed for reliable performance in demanding electrical environments, it supports quick service in maintenance windows and helps keep critical equipment protected during upgrades or repairs.

Ideal use cases

• Maintenance and service on Square D panels that require a 150A, 3-pole, 600V protective device.
• Retrofit projects where an exact specification match is essential to maintain panel ratings and trip characteristics.
• Replacement for aging or damaged breakers in compatible Square D installations, ensuring continuity of protection for three-phase circuits.

Compatibility and fit guidance

Before ordering, confirm that your panel or enclosure accepts a 150A, 3-pole, 600V circuit breaker of the KHL3615017DC1684 family. The part number itself is the best reference for compatibility, so verify that exact code against your panel catalog or manufacturer documentation. If in doubt, compare the unit’s amperage, number of poles, and voltage rating with the panel’s specifications to ensure a precise match.

Practical installation and handling tips

• Verify electrical ratings on your panel label and ensure the 600V rating aligns with system requirements.
• Handle breakers with care, keeping terminals clean and free of corrosion to maintain good electrical contact.
• Follow your organization’s safety protocols and the panel’s installation instructions during replacement or retrofitting.
• Stock the exact part number (KHL3615017DC1684) for future replacements to minimize downtime.

In environments where precise spec matching matters, this Square D circuit breaker delivers the trusted protection and reliable performance you need. It’s the right choice for technicians and facilities teams who prioritize exact compatibility, straightforward sourcing, and durable circuit protection for 3-pole, 600V systems.