Square D EDB E-Frame Miniature Circuit Breaker, Bolt-On

Square D EDB E-Frame Miniature Circuit Breaker, Bolt-On

The Square D EDB E-Frame Miniature Circuit Breaker is a bolt-on lighting panelboard circuit breaker engineered for reliable short-circuit and overload protection in Square D NF panelboards. This E-Frame family is available in 1, 2, and 3-pole configurations, all sharing a 480Y/277 V AC (Ue) rated operational voltage, aluminum lug terminations, and cULus listing for professional electrical installations. Every configuration in this bolt-on breaker line is HACR rated and HID rated, and is backed by TAA compliance for commercial and industrial lighting panelboard distribution projects.

Key Features

• Pole Configuration: Offered in 1, 2, and 3-pole versions to match a wide range of lighting panelboard circuit requirements.
• Protection Type: Provides short-circuit and overload protection for lighting panelboard circuits.
• Bolt-On Connection: Bolt-on mounting for installation in Square D NF panelboards.
• Rated Operational Voltage: 480Y/277 V AC (Ue) for commercial lighting panelboard distribution.
• Electrical Connection: Aluminum lugs accept AWG 14...AWG 6 (copper) or AWG 12...AWG 6 (aluminum) conductors.
• Tightening Torque: 3.4-3.4 N.m for 2.5-16 mm² (AWG 14...AWG 6) terminations.
• Ambient Operation: Rated for 40 °C ambient air temperature.
• Visi-Trip™ Indication: Local trip indicator for faster troubleshooting per manufacturer documentation.
• Circuit Breaker Application: HACR rated and HID rated for a wide variety of lighting panelboard circuits.

Certifications & Compliance

• cULus Listed (Product Certifications)
• TAA Compliant
• ROHS Exemption Information: Yes
• Mercury Free

Technical Specifications

• Voltage Rating: 480Y/277 VAC
• Warranty Period: 18 months
• Device Short Name: EDB
• Product Certifications: cULus
• Compliance: TAA
• Mercury Free: Yes
• Local Signalling: Trip indicator
• Serviceability: No

Typical Applications

• Lighting Panelboard Circuit Protection
• Square D NF Panelboard Systems
• Commercial and Industrial Electrical Distribution
• HACR and HID Rated Load Circuits
• Panelboard Retrofit and New Construction Projects

Why Square D?

Square D EDB E-Frame circuit breakers are built for Square D NF panelboards, combining aluminum lug terminations, Visi-Trip™ local trip indication for faster troubleshooting, and construction designed to last 20 years. Available across 1, 2, and 3-pole configurations, this E-Frame family is backed by cULus listing, TAA compliance, and an 18-month warranty, delivering dependable, code-compliant overload and short-circuit protection for professional electrical work.