EJB34125 - Schneider Electric (Square D) 3-Pole 125 A 480Y/277 V AC Bolt-On Circuit Breaker, Type EJB

Product Overview

The EJB34125 is a Square D (Schneider Electric) Type EJB bolt‑on circuit breaker configured as a 3‑pole, 125 A device rated for 480Y/277 V AC systems.

This listing is for the exact SKU EJB34125 (new condition). Contact sales for pricing and quantity; confirm model and quantity prior to ordering.

Key Features

• Manufacturer: Square D (Schneider Electric)
• Type: EJB bolt‑on circuit breaker
• Configuration: 3‑pole
• Continuous current rating: 125 A
• Voltage rating: 480Y/277 V AC
• SKU / Part number: EJB34125

Function and basic application

The EJB34125 is a three‑pole circuit breaker designed to provide overcurrent protection in three‑phase electrical distribution systems. As a bolt‑on Type EJB breaker, it installs into compatible switchgear or enclosure frames that accept EJB‑series bolt‑on units.

• Provides overcurrent protection for three‑phase loads
• Intended for use in power distribution panels or switchgear compatible with Square D Type EJB bolt‑on breakers

Electrical ratings and system compatibility

Use the EJB34125 only in systems that match its published electrical ratings: 125 A continuous current and 480Y/277 V AC voltage. Confirm system grounding and neutral arrangements (480Y/277 V is a wye configuration) and coordination with upstream and downstream protective devices.

• Continuous current rating: 125 A
• Voltage rating: 480Y/277 V AC
• Configuration: 3‑pole (three phase)

Mounting and physical configuration

This product is a bolt‑on style circuit breaker (Type EJB), intended for installation into compatible switchgear or panel frames that accept bolt‑on breakers. Verify physical and mechanical compatibility with the enclosure or bucket system before ordering.

• Mount style: Bolt‑on (Type EJB)
• Pole count: 3‑pole — suitable for three‑phase circuits

Ordering and verification

This page describes the exact SKU EJB34125. Pricing and availability require a request for quote. Confirm the part number, electrical ratings, mounting type and required quantity before placing an order.

• Part number / SKU: EJB34125
• Condition indicated as: New
• Request a quote for pricing and availability

Before You Order

Confirm the model number and quantity required before ordering. Verify that your switchgear or panel accepts Square D Type EJB bolt‑on breakers and that the 125 A, 480Y/277 V AC ratings match your system requirements.

• Confirm mounting compatibility with your panel or enclosure (Type EJB bolt‑on form factor).
• Verify coordination with upstream protection and downstream loads.
• Request a quote for pricing and lead time; contact sales if you need breaker trip characteristics or additional technical documentation.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for EJB34125 - Schneider Electric (Square D) 3-Pole 125 A 480Y/277 V AC Bolt-On Circuit Breaker, Type EJB. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.