EJB34070 - 70Amp Circuit Breaker

EJB34070 - 70Amp Circuit Breaker

The Schneider Electric EJB34070 is a top-tier miniature bolt-on circuit breaker designed for lighting panelboards, featuring a robust 70A current rating and a 3-pole configuration. This advanced circuit breaker operates at a maximum voltage of 480Y/277 VAC and boasts a high interrupt capacity of 100 kA, ensuring superior protection against overloads and short circuits. Engineered to safeguard low-voltage electronics, this circuit breaker seamlessly integrates with Square D NF panelboards, promising long-lasting performance with a lifespan of up to 20 years.

Key Features and Benefits:

• High Interrupt Capacity: With a breaking capacity of 100 kA at 120 VAC, the EJB34070 offers exceptional protection, minimizing damage during electrical faults.
• Thermal-Magnetic Trip Unit: Ensures reliable and precise protection against overloads and short circuits, enhancing overall safety.
• Robust Construction: Designed to last up to 20 years, providing a durable and dependable solution for long-term electrical protection.
• Easy Installation: The bolt-on mounting system allows for quick and secure attachment to NF panelboards, facilitating hassle-free installation and maintenance.

Technical Specifications:

• Frame Type: E-Frame
• Rated Current: 70A
• Maximum Voltage: 480Y/277 VAC
• Interrupt Rating: 100 kA at 120 VAC, 65 kA at 480Y/277 VAC
• Trip Unit Technology: Thermal-Magnetic
• Number of Poles: 3
• Mounting Mode: Bolt-On
• Height: 5.66 in (143.76 mm)
• Width: 2.94 in (74.68 mm)
• Depth: 4.05 in (102.87 mm)
• Weight: 4 lb (1.81 kg)
• Operating Temperature: Up to 104°F (40°C)

Material Compliance and Certifications:

• Certifications: cULus certified, ensuring compliance with North American safety standards.
• Environmental Performance: Features the Green Premium™ label, reflecting Schneider Electric’s commitment to delivering products with exceptional environmental performance. This circuit breaker is mercury-free and meets various global eco-label standards, including REACh and RoHS.

Suitability:

• The EJB34070 circuit breaker is ideal for use in commercial and industrial lighting panelboards where reliable electrical protection is critical. Its high interrupt capacity and thermal-magnetic trip technology make it suitable for safeguarding low-voltage electronic systems in environments demanding robust and long-lasting solutions.