Square D EJB34030 Molded Case Circuit Breaker – 30A – 3-Pole – 480Y/277V AC – Thermal-Magnetic – Bolt-On – EJB Series

The Square D EJB34030 is a 30A, 3-pole bolt-on molded case circuit breaker designed for use in compatible Square D NF Panelboards. It features a thermal-magnetic trip unit and a signal indicator to indicate when a trip has occurred.

The breaker is rated for 480Y/277V AC and is CSA-rated, HID-rated, and HACR-rated, with UL Listing for High-Intensity Discharge applications. It is calibrated for 40°C and includes aluminum lugs supporting specified copper and aluminum conductor sizes.

Specifications:

• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Series: EJB
• Catalog No.: EJB34030
• Current Rating: 30A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• System Voltage: 480Y/277V AC
• Trip Technology: Thermal-Magnetic
• Mounting Type: Bolt-On
• Panelboard Compatibility: Square D NF Panelboards
• Trip Indication: Signal Indicator
• Hold Current: 270A
• Trip Current: 875A
• Calibration Temperature: 40°C
• Terminal Type: Aluminum Lugs
• Wire Range – Aluminum: 12–6 AWG
• Wire Range – Copper: 14–6 AWG
• Ratings: CSA, HID, HACR
• UL Listing: High-Intensity Discharge (HID)
• Application: Circuit protection in compatible Square D NF Panelboards

Part Numbers & Identification:

• Manufacturer Part Number (MPN): EJB34030
• Catalog Number: EJB34030
• Product Family: Square D EJB Molded Case Circuit Breakers
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Model: EJB34030
• Breaker Configuration: 3-Pole, 30A
• Series: EJB
• upc:785901435327

Compatibility:

Designed for use with compatible Square D NF Panelboards that accept EJB Series bolt-on molded case circuit breakers. The EJB34030 provides 3-pole, 30A protection at 480Y/277V AC and uses aluminum lugs for specified copper and aluminum conductor sizes.

Always verify the specific panelboard model, approved breaker type, system voltage, pole configuration, terminal requirements, and installation requirements before installation.

Certifications:

• CSA Rated
• HID Rated
• HACR Rated
• UL Listed for High-Intensity Discharge
• 30A Rating
• 3-Pole / 3-Phase
• 480Y/277V AC Rated
• Thermal-Magnetic Protection
• Bolt-On Mounting
• Genuine Square D / Schneider Electric Product

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

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