EJB34040 - 40Amp Circuit Breaker

EJB34040 - 40Amp Circuit Breaker

The Schneider Electric EJB34040 Miniature Circuit Breaker is a robust and reliable solution designed for superior protection in lighting panelboards. This 40A, 3-pole circuit breaker operates at 480Y/277 VAC with a maximum interrupt rating of 100 kA, ensuring optimal performance and safety. Designed to protect low-voltage electronics, the EJB34040 directly mounts to NF panelboards, providing a seamless and secure installation. Built to last up to 20 years, this circuit breaker offers long-term reliability and peace of mind for residential, commercial, and industrial applications.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides reliable protection against overloads and short circuits, ensuring the safety of your electrical system.
• High Interrupt Capacity: Rated up to 100 kA at 120 VAC, delivering robust performance even in high-demand scenarios.
• Bolt-On Mounting: Facilitates easy and secure installation directly onto Square D NF Panelboards.
• Durability: Engineered to last up to 20 years, offering long-term protection and reliability.

Technical Specifications:

• Line Rated Current: 40A
• Maximum Operating Voltage: 480Y/277 V AC
• Breaking Capacity: 65 kA at 277 V AC, 100 kA at 240 V AC, 65 kA at 480Y/277 V AC, 100 kA at 120 V AC, 100 kA at 120/240 V AC
• Trip Unit Rating: 1800 A
• Electrical Connection: Lugs aluminium
• Mounting Mode: Bolt-on
• Number of Poles: 3
• Dimensions: Height: 5.66 in (143.76 mm), Width: 2.94 in (74.68 mm), Depth: 4.05 in (102.87 mm)
• Net Weight: 4 lb (1.81 kg)
• Ambient Operating Temperature: 104 °F (40 °C)

Material Compliance and Certifications:

• Certifications: cULus
• Sustainability: Green Premium™ label ensuring best-in-class environmental performance, compliance with the latest regulations, and transparency on environmental impacts.
• RoHS Exemption: Yes
• REACh Regulation: REACh Declaration
• EU RoHS Directive: Pro-active compliance (Product out of EU RoHS legal scope)
• China RoHS Regulation: China RoHS declaration (Product out of China RoHS scope)

Suitability:

• The EJB34040 Miniature Circuit Breaker is ideal for use in Square D NF Panelboards, offering exceptional protection for lighting systems and low-voltage electronics. Its high interrupt capacity and advanced features make it suitable for a variety of applications, including residential, commercial, and industrial environments. The durable design and advanced safety features ensure reliable performance and long-term protection, making it a dependable choice for any electrical system.