EJB14035 - 35 Amp Circuit Breaker

EJB14035 - 35 Amp Circuit Breaker

The Square D EJB14035 is a high-performance 35 Amp, 1-pole E-Frame miniature circuit breaker designed to provide dependable protection for commercial and industrial electrical distribution systems. Specifically engineered for use in compatible Square D NF panelboards, this bolt-on breaker combines reliable overload and short-circuit protection with the proven performance of a thermal-magnetic trip unit. Its integrated trip indicator allows maintenance personnel to quickly identify when the breaker has tripped, helping reduce troubleshooting time and improve system uptime. Whether you're replacing an existing breaker or installing new equipment, the EJB14035 delivers the consistent protection needed to keep electrical systems operating safely.

Key Features and Benefits

• 35 Amp, single-pole miniature circuit breaker for commercial and industrial applications
• Designed for use in compatible Square D NF panelboards
• Thermal-magnetic trip unit provides dependable overload and short-circuit protection
• Bolt-on mounting ensures a secure and reliable connection
• Built-in trip indicator allows for faster fault identification and maintenance
• Rated for systems operating up to 277 VAC
• HACR, HID, and Switching Duty rated for a wide range of commercial applications
• Accepts copper conductors from 14–2/0 AWG and aluminum conductors from 12–2/0 AWG
• Calibrated for dependable operation at ambient temperatures up to 40°C (104°F)

Technical Specifications

• Manufacturer: Square D
  
• Catalog Number: EJB14035
  
• Product Type: Miniature Circuit Breaker
  
• Series: 125A Frame EDB/EGB/EJB (E-Frame)
  
• Device Type: EJB
  
• Amperage: 35 Amps
  
• Poles: 1
  
• Maximum Operating Voltage: 277 VAC
  
• Trip Unit Technology: Thermal-Magnetic
  
• Trip Unit Rating: 1,800 A
  
• Holding Current: 630 A
  
• Interrupting Rating:
  • 100 kA @ 120 VAC
  • 65 kA @ 120/240 VAC
  • 65 kA @ 240 VAC
  • 65 kA @ 277 VAC
• Breaking Capacity Code: J
  
• Mounting Style: Bolt-On
  
• Compatible Equipment: Square D NF Panelboards
  
• Protection: Overload and Short Circuit
  
• Trip Indicator: Yes
  
• Electrical Connections: Aluminum lugs
  
• Wire Range:
  • Copper: 14–2/0 AWG
  • Aluminum: 12–2/0 AWG
• Terminal Tightening Torque:
  • 34.5 lb-in (3.9 N·m) for AWG 14–10
  • 49.6 lb-in (5.6 N·m) for AWG 8–2/0
• Dimensions:
  • Height: 5.66 in.
  • Width: 0.98 in.
  • Depth: 4.05 in.
• Weight: 2 lb.
  

Material Compliance and Certifications

• cULus Listed
• TAA Compliant
• HACR Rated
• HID Rated
• Switching Duty Rated
• Calibrated for operation at 40°C (104°F)
• Country of Origin: Mexico
• Manufacturer's 18-Month Warranty

Where It Works Best

The Square D EJB14035 is an excellent solution for commercial, industrial, and institutional electrical systems that require reliable branch circuit protection in compatible Square D NF panelboards. It performs exceptionally well in lighting panelboards, HVAC equipment, high-intensity discharge (HID) lighting systems, and general power distribution applications where high fault-current protection and dependable performance are essential.