The Square D EJB14020 is a 20 Amp, 1-pole molded case circuit breaker (MCCB) designed for use in Square D NF Series panelboards. This bolt-on breaker offers reliable protection against overloads and short circuits, ensuring the safety and integrity of electrical systems.
Key Features
Amperage Rating: 20 Amps
Voltage Rating: 277 VAC
Poles: 1 (single-pole configuration)
Interrupting Rating: 100,000 AIC at 120 VAC; 65,000 AIC at 120/240/277 VAC
Trip Type: Thermal-magnetic protection
Mounting Style: Bolt-on design for secure installation
Wire Size Compatibility: Accepts 14–6 AWG copper or aluminum conductors at 60–75°C
Certifications: UL 489 Listed, CSA Certified, NEMA AB1
Dimensions: Approximately 0.98" (W) × 4.05" (D) × 5.66" (H)
Weight: 1.37 lbs
Benefits
Reliable Protection: Provides dependable overload and short-circuit protection to safeguard electrical circuits.
Easy Installation: Bolt-on design simplifies installation and replacement in compatible panelboards.
Durable Construction: Built to meet stringent UL and CSA specifications for safety and reliability.
Versatile Compatibility: Suitable for various residential and light commercial applications requiring 277V circuits.
Applications
Main circuit protection in residential and light commercial load centers
Sub-feed applications in multi-metering systems
Replacement breaker for Square D NF Series panelboards
Protection for 277V lighting circuits and other equipment
