Square D EDB14020EPD 20A 1P 277V Circuit Breaker, GFCI, Bolt-On | AmpState

Meet the Square D EDB14020EPD — a 20 A, 1-pole 277 V GFCI circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution systems. This bolt-on model is the smart choice for teams that value a precise part-number match and quick, secure installations.

Key specifications

• Manufacturer: Square D
• Part Number: EDB14020EPD
• Type: Circuit Breaker with GFCI protection
• Amperage: 20 A
• Poles: 1
• Voltage:
277 V
• Mounting: Bolt-On
• Applications: Panelboards, load centers, and electrical distribution

Why this 20 A GFCI bolt-on breaker stands out

• GFCI protection at 277 V provides enhanced ground-fault protection for commercial and industrial circuits, helping to reduce shock risk on higher-voltage branch runs.
• Bolt-On mounting delivers a secure, straightforward installation that’s well-suited for new builds and panel refurbishments alike.
• Direct part-number match simplifies ordering and field replacements, saving time during maintenance and reducing the chance of compatibility gaps.
• Compact, single-pole design fits comfortably in tight panel spaces while delivering reliable overcurrent and fault protection.
• Ideal for spare inventory for panel builders and maintenance crews who need a dependable, drop-in substitute that matches a specific part number.

Ideal use scenarios

• Replacing a failed GFCI breaker in commercial or industrial panelboards and load centers that require 277 V circuits.
• Stocking a precise part for panel builders who rely on exact Square D specifications during panel fabrication.
• Upgrading existing 277 V circuits to include ground-fault protection without changing the overall panel footprint.

Compatibility and support

If you need help matching a part number or confirming compatibility with your distribution panel, AmpState offers expert assistance to ensure a proper fit. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.