Square D | 994315 | Circuit Breaker | 15A | 3-Pole | 480V | Bolt-On

Meet the Square D 994315 Circuit Breaker — a purpose-built solution for demanding industrial panels that demand precise specs and reliable protection. This 15A, 3-pole breaker is designed for 480V three-phase systems and uses a bolt-on mounting style to deliver secure, field-ready installation with minimal downtime. When you’re retrofitting, maintaining, or replacing components, using the exact part number 994315 helps ensure compatibility and dependable performance.

• Amperage: 15 A
• Poles: 3-Pole
• Voltage: 480 V
• Mounting: Bolt-On
• Part number: 994315
• Brand: Square D

Why this breaker matters in real-world setups

In industrial environments, protecting three-phase equipment from overloads and short circuits is non-negotiable. The Square D 994315 is purpose-built for this role, providing precise trip characteristics for 480V systems and a rugged bolt-on interface that stays secure in vibration-heavy panels. It’s an ideal choice for maintenance projects, retrofit upgrades, and replacement missions where exact specifications are non-negotiable.

Use cases and scenarios

Think manufacturing lines, conveyor systems, large HVAC installations, and control panels that run on 480V three-phase power. If your service manual, panel label, or parts catalog calls out a 994315 or a 15A, 3-pole, 480V bolt-on breaker, this is the right match for a seamless swap that preserves electrical protection and system reliability.

Fit, compatibility, and installation tips

Before ordering, verify fit by cross-referencing the part number 994315 with your equipment’s documentation. Look for a 3-pole, 480V rating and a bolt-on mounting scheme in your panel’s specifications. For a safe, efficient install, follow standard electrical safety practices: power down the panel, use proper PPE, and secure all connections per your site’s electrical code requirements. If you’re unsure about compatibility, the part number is the most reliable reference to ensure you’re aligning with the panel’s design and protection strategy.

What makes this Square D breaker stand out

Specific compatibility with 480V three-phase systems, a straightforward bolt-on installation, and a clearly defined part number (994315) reduce guesswork during maintenance and replacements. This is not a generic, one-size-fits-all breaker—it's a purpose-driven component designed to maintain continuity in industrial electrical networks where precise ratings matter. For professionals building or servicing robust control and power-distribution systems, this breaker delivers predictable protection and streamlined replacement workflows.