Westinghouse | JD3090 | Circuit Breaker | 90A | 3-Pole | 600V | Bolt-On

Westinghouse JD3090 Circuit Breaker — a rugged 90-amp, 3-pole, 600V bolt-on protection device built for demanding electrical panels. Designed for maintenance, retrofit, and replacement, this breaker delivers reliable overcurrent protection where three-phase power is in play.

Key specifications

• Amperage: 90A
• Poles: 3-Pole
• Voltage rating: 600V
• Mounting: Bolt-On

Why this 3-pole, 600V bolt-on breaker stands out

• The 3-pole configuration ensures balanced protection across all phases, ideal for commercial and industrial feeders.
• Secure bolt-on mounting: A sturdy bolt-on design minimizes connection movement and vibration, promoting long-term reliability in panel interiors.
• High-voltage capability: With a 600V rating, it suits a wide range of distribution applications, from service panels to control enclosures.
• Maintenance, retrofit, and replacement ready: This unit is purpose-built for upgrades and replacements where exact specs matter, helping you restore protection quickly without tampering with existing panel layouts.

Ideal use scenarios

• Upgrading aging panels in commercial facilities that run three-phase equipment
• Retrofit projects where JD3090-compatible breakers are required to maintain system protection curves
• Replacement in service entrances or industrial controls where reliable, bolt-on overcurrent protection is essential
• Panel modernization campaigns aiming to minimize downtime during component swaps

Installation and compatibility notes

Before ordering, verify fit and ratings for your specific panel. The part number JD3090 is the best reference for compatibility, ensuring you’re selecting the correct device for your feeder configuration and protection scheme.

What to expect in practice

With the Westinghouse JD3090, you’re choosing a proven, three-phase breaker designed to deliver consistent protection across demanding electrical environments. Its bolt-on design reduces installation time and secures connections, helping you minimize downtime during maintenance or upgrades. This breaker is a practical choice for facilities that require dependable, long-lasting overcurrent protection without compromising on panel layout or compatibility.