EDB14020SA | Square D 1-Pole 20A 277V Molded Case Bolt-On Circuit Breaker

Schneider Electric · Circuit Breakers & Protection

Description  The Square D EDB14020SA is a 1-pole thermal magnetic molded case circuit breaker designed for reliable overcurrent and short-circuit protection in commercial and industrial applications. Rated at 20 amps and 277 VAC, this unit provides a compact, bolt-on connection for secure installation within Square D NF panelboards. Its design ensures safe, consistent performance for lighting, branch, and general-purpose power distribution systems.     Technical Specifications  Condition New/Never Used Surplus Brand Square D Category Circuit Breaker Part Number EDB14020SA Subcategory Molded Case Circuit Breaker Series EDB Type Thermal Magnetic Poles 1 Phase 1 Voltage Rating 277 VAC Amperage Rating 20 A Interrupting Rating 18–25 kA at 120/240/277 VAC Connection Type Bolt-On Functions Long-Time and Instantaneous Trip Trip Method Thermal Magnetic Terminal Connection Lug Wire Size AWG 12–6 (Al), AWG 14–6 (Cu) Temperature Rating 104°F (40°C) Frame Type E-Frame Approvals/Standards UL, CSA, IEC, RoHS Mounting Type Bolt-On For Use With Square D NF Panelboards Country of Origin Mexico Weight 1 lb Information About  EDB14020SA The EDB14020SA is part of the Square D EDB Series of molded case circuit breakers, built for dependable protection and efficient integration in panelboard systems. It supports bolt-on installation and features thermal magnetic trip technology, combining long-time and instantaneous trip functions for precise fault response. Designed to meet UL, CSA, and IEC standards, the breaker operates efficiently across a wide temperature range and includes a shunt trip package for remote operation. With a 25 kA interrupting rating and durable E-frame construction, it ensures safe and reliable circuit protection in demanding electrical environments. Key Features: Current Rating: 20 Amps — Supports light to medium branch circuit applications with consistent performance. Voltage Rating: 277 VAC — Designed for single-phase power distribution systems. Interrupting Capacity: 18–25 kA — Provides high short-circuit protection per UL and IEC standards. Thermal Magnetic Protection: Combines overload and short-circuit defense in a compact molded case design. Bolt-On Connection: Ensures a secure and reliable mechanical fit within NF panelboards. Shunt Trip Function: Allows remote circuit interruption for safety or automation purposes. Wide Wire Range: Accepts AWG 12–6 aluminum and AWG 14–6 copper conductors. Certified Safety Standards: cULus, IEC, and RoHS compliant for verified electrical safety. The EDB14020SA delivers the reliability and precision required for commercial electrical systems demanding consistent protection and ease of maintenance.

Brand: Schneider Electric · Category: Circuit Breakers & Protection

Key features

• Current Rating: 20 Amps — Supports light to medium branch circuit applications with consistent performance.
• Voltage Rating: 277 VAC — Designed for single-phase power distribution systems.
• Interrupting Capacity: 18–25 kA — Provides high short-circuit protection per UL and IEC standards.
• Thermal Magnetic Protection: Combines overload and short-circuit defense in a compact molded case design.
• Bolt-On Connection: Ensures a secure and reliable mechanical fit within NF panelboards.
• Shunt Trip Function: Allows remote circuit interruption for safety or automation purposes.
• Wide Wire Range: Accepts AWG 12–6 aluminum and AWG 14–6 copper conductors.
• Certified Safety Standards: cULus, IEC, and RoHS compliant for verified electrical safety.

Specifications

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