NIB - Square D - EJB14040 - Mini Circuit Breaker, E-Frame, 40A, 1 Pole, 277 Vac

This is a miniature circuit breaker with a 40A trip unit rating and 1 pole, intended for operation at 277 VAC. It has a breaking capacity of 100 kA max and is bolt-on for easy installation.

• Product or Component Type: Miniature circuit-breaker
• Device Short Name: EJB
• Module Type: E-Frame
• Trip Unit Rating: 1800 A
• Line Rated Current: 40A
• Maximum Operating Voltage: 277 V AC
• AWG Gauge:
• Aluminium: AWG 12...AWG 2/0
• Copper: AWG 14...AWG 2/0
• Breaking Capacity:
• 65 kA at 240 V AC
• 65 kA at 277 V AC
• 100 kA at 120 V AC
• 65 kA at 120/240 V AC
• Circuit Breaker Application:
• HID rated
• HACR rated
• Electrical Connection: Lugs aluminium
• Holding Current: 630 A
• Local Signaling: Trip indicator
• Mounting Mode: Bolt-on
• Number of Poles: 1
• Number of Spaces: Not specified
• Number of Spaces Required: Not specified
• Product Destination: NF panelboard
• Protection Type:
• Short-circuit
• Overload
• Trip Unit Technology: Thermal-magnetic
• Breaking Capacity Code: J
• Tightening Torque:
• 34.52 lbf.in (3.9 N.m) for 0.00...0.01 in? (2.5...6 mm?) (AWG 14...AWG 10)
• 49.56 lbf.in (5.6 N.m) for 0.02...0.11 in? (10...70 mm?) (AWG 8...AWG 2/0)

LiveWire Electrical Supply has been serving electrical distributors across the United States since 2005. With thousands of items in stock and ready to ship.
LiveWire is the trusted need-it-now power distribution partner for leading electrical distributors for new-in-box circuit breakers, fittings, fuses, motor control and switchgear. We stock a $10+ million inventory of new-in-box, products across Square-D, Eaton, GE, Siemens, Allen-Bradley, Crouse-Hinds, Appleton, Bussmann, Hammond Power, and ACME.
Through our core values of Customer First, Integrity, and Commitment to Premium Vendor Relationships, LWES is committed to your success.