Square D IK36175 175A 3-Pole 600 V Circuit Breaker Potential Transformer

Meet the Square D IK36175 175A 3-Pole 600 V Circuit Breaker Potential Transformer — a purpose-built protection device engineered for demanding three-phase power systems. With a 175 A continuous current rating and a 600 V maximum, this unit is designed to guard mid-to-large electrical panels and switchgear where reliable interruption and precise protection coordination are critical.

Key specifications at a glance

• Current rating: 175 A
• Poles: 3 (three-phase protection)
• Voltage rating: 600 V
• Part number: IK36175
• Special feature: Circuit breaker with potential transformer capabilities (as indicated by the title)

Why a 3-Pole design matters

A true three-pole configuration ensures balanced protection across all phases, reducing the risk of unbalanced faults that can stress equipment and compromise system safety. This design is ideal for three-phase motors, compressors, pumps, and other load types common in industrial, commercial, and utility-adjacent facilities. The IK36175 provides coordinated trip performance to isolate faults quickly while keeping healthy phases online for continued operation.

Potential Transformer integration

Designed to work within protection and metering schemes, the IK36175’s integrated potential transformer capabilities simplify monitoring and relay coordination. This feature helps provide accurate voltage-related data to monitoring systems, enabling smarter protection decisions, better fault diagnosis, and more reliable energy management in panels and switchgear installations.

Ideal applications

• Industrial facilities with three-phase motors and heavy equipment
• Electrical switchgear and main distribution panels in manufacturing plants
• Data centers and large commercial buildings requiring robust protection and precise monitoring
• Panels where space, reliability, and straightforward integration are priorities

What makes this Square D unit stand out

• Proven Square D engineering— backed by decades of protection technology experience, designed to integrate smoothly into compatible Square D ecosystems.
• Balanced three-phase protection— minimizes risk of phase imbalances and ensures a clear, dependable fault path.
• 600 V readiness— suitable for a wide range of commercial and industrial applications that run at or below this voltage class.
• Compact, panel-friendly form factor— engineered for straightforward installation in existing enclosures and switchgear layouts.
• Protection plus measurement— the potential transformer aspect supports metering and relay schemes, helping you get actionable insights from your electrical system.

Practical deployment tips

• Verify compatibility with your panel or switchgear’s bus arrangement and mounting methods before installation.
• Pair the IK36175 with the appropriate protection relays and metering equipment to leverage its potential transformer capabilities for accurate voltage sensing and fault detection.
• Plan for wiring and accessibility in a way that allows easy maintenance and testing of the three-pole circuit with clear visibility of fault indicators.
• Consult local electrical codes and standards to ensure proper installation, clearance, and enclosure requirements for 600 V class equipment.

In environments where dependable three-phase protection matters and precise monitoring can prevent costly downtime, the Square D IK36175 175A 3-Pole 600 V Circuit Breaker Potential Transformer delivers a focused, real-world solution. It’s the right choice for professionals who demand clear protection, reliable operation, and integrated measurement capabilities from a trusted Square D product.