Square D EHB14015PL 15A 1-Pole 277 V Circuit Breaker

Protect critical circuits with the Square D EHB14015PL, a 15 Amp, 1-Pole circuit breaker designed for 277 V applications. Built by Square D, this part provides dependable overcurrent protection for lighting and light-duty equipment in commercial environments, helping prevent damage from overloads and short circuits.

Key specifications at a glance:

• Current rating: 15 A
• Poles: 1
• Voltage rating: 277 V
• Part number: EHB14015PL
• Brand: Square D

Why this matters for your electrical system:

• 277 V circuits power many commercial lighting setups. This breaker is purpose-built to interrupt current safely on those lines, protecting wiring insulation and connected devices.
• The 1-pole design provides focused protection for a single 277 V circuit, making it an easy, reliable upgrade or replacement in compatible panels that use the EHB family.
• As part of Square D's EHB family, it offers consistent performance and dependable protection in everyday commercial use.

Ideal use cases:

• Commercial lighting circuits in offices, retail spaces, restaurants, and schools that run on 277 V.
• Replacement or upgrade for aging 277 V breakers within compatible Square D panels that accept EHB-series devices.
• New installations where a precise 15 A rating is required to safeguard specific loads on a 277 V system.

Practical installation and usage tips:

• Verify that your panel accepts EHB-series breakers and that the labeling matches the EHB14015PL part number before installation.
• Keep a spare EHB14015PL on hand for quick replacement during maintenance or after tripping events.
• Label the protected circuit clearly (for example, "277V Lighting — 15A") to streamline troubleshooting and ensure safe operation.