Square D EJB34100 Molded Case Circuit Breaker – 100A – 3-Pole – 480Y/277V AC – Thermal-Magnetic – Bolt-On – EJB Series

The Square D EJB34100 is a 100A, 3-pole bolt-on molded case circuit breaker designed for use with compatible Square D NF Panelboards. It is rated for 480Y/277V AC and features a thermal-magnetic trip unit with a signal indicator to indicate when a trip has occurred. The breaker is calibrated at 40°C and is equipped with aluminum lugs for copper or aluminum conductors.

Specifications:

• Manufacturer : Schneider Electric / Square D
• Product Type : Molded Case Circuit Breaker
• Series : EJB
• Catalog No. : EJB34100
• Current Rating : 100A
• Number of Poles : 3-Pole
• Phase : 3-Phase
• System Voltage : 480Y/277V AC
• Trip Technology : Thermal-Magnetic
• Mounting Type : Bolt-On
• Trip Indicator : Signal Indicator
• Hold Current : 270A
• Trip Current : 875A
• Calibration Temperature : 40°C
• Lug Material : Aluminum
• Aluminum Conductor Range : AWG 12–6
• Copper Conductor Range : AWG 14–6
• Application : Electrical Distribution and Circuit Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN) : EJB34100
• Catalog Number : EJB34100
• Product Family : Square D EJB Circuit Breakers
• Series : EJB
• Brand : Square D
• Manufacturer : Schneider Electric
• Product Type : Molded Case Circuit Breaker
• Model : EJB34100
• Breaker Configuration : 3-Pole, 100A
• upc:785901090854

Compatibility:

Designed for use with compatible Square D NF Panelboards. The EJB34100 is a 100A, 3-pole, 480Y/277V AC bolt-on circuit breaker with thermal-magnetic protection, a signal trip indicator, and aluminum lugs supporting the specified copper and aluminum conductor ranges.

Always verify the specific panelboard model, approved breaker type, system voltage, pole configuration, conductor size, lug requirements, and installation specifications before installation.

Certifications:

• CSA Rated
• HID Rated
• HACR Rated
• UL Listed as High-Intensity Discharge
• 100A Rating
• 3-Pole / 3-Phase
• 480Y/277V AC Rated
• Thermal-Magnetic Protection
• Bolt-On Mounting
• 40°C Calibration

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You may return items within 10 days of delivery for a refund.

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