Square D EDB14020SA Bolt-On Circuit Breaker – 1 Pole – 20A – 277VAC – EDB Series – Shunt Trip – Thermal Magnetic

The Square D EDB14020SA is an E-Frame molded case circuit breaker from Schneider Electric designed for commercial and industrial branch circuit protection. Built for Square D NF panelboards, it delivers reliable thermal-magnetic protection for lighting, HVAC, and general-purpose electrical loads.

This 1-pole, bolt-on breaker includes a factory-installed 120V shunt trip (SA suffix), enabling remote tripping for safety interlocks, emergency shutdown systems, and automated control applications. It also incorporates Visi-Trip technology for quick identification of fault conditions, improving troubleshooting efficiency.

Rated for 277V systems, the EDB14020SA is suitable for commercial installations requiring enhanced control, protection, and system integration.

Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Part Number: EDB14020SA
• Series: EDB Series (E-Frame)
• Type: Molded Case Circuit Breaker
• Configuration: 1 Pole
• Amperage Rating: 20A
• Voltage Rating: 120VAC / 240VAC / 277VAC / 120/240VAC
• Mounting Type: Bolt-On
• Trip Technology: Thermal Magnetic
• Trip Functions: LI (Long-Time and Instantaneous)
• Interrupting Ratings:
  • 25kA @ 120VAC
  • 18kA @ 240VAC
  • 18kA @ 277VAC
  • 18kA @ 120/240VAC
• Special Feature: Factory-installed 120V Shunt Trip
• Applications Ratings: HACR, HID, SWD Approved
• Wire Range:
  • Copper: 14–6 AWG
  • Aluminum: 12–6 AWG
• Temperature Rating: 40°C

Applications

• Emergency shutdown and safety interlock systems
• Commercial lighting and HVAC circuits
• Building automation and control systems
• Industrial panelboard protection (Square D NF panels)
• Remote-controlled electrical distribution systems
• Equipment requiring shunt trip functionality

Construction Features

• Factory-installed shunt trip for remote operation
• Bolt-on design for secure panel installation
• Thermal-magnetic protection for overload and fault conditions
• Visi-Trip fault indication for quick diagnostics
• HACR, HID, and SWD rated for commercial loads
• Compact E-Frame design for panel efficiency

Certifications & Approvals

• UL 489 Listed
• CSA Certified
• cULus Approved
• NOM Approved
• Designed for Square D NF panelboards
• Authentic Schneider Electric / Square D product

Returns are easy

You may return items within 30 days of delivery for a refund.

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