EJB34050 - Schneider Electric (Square D) 3-Pole 50 A 480Y/277 V AC Bolt-On Circuit Breaker, Type EJB

Product Overview

The EJB34050 is a Square D (Schneider Electric) Type EJB bolt‑on circuit breaker configured as a 3‑pole device rated 50 A for 480Y/277 V AC systems.

This listing is for the single SKU EJB34050 in new condition. Contact Lumera Electric to request a quote for pricing and availability.

Key Features

• Manufacturer: Square D (Schneider Electric)
• Type: EJB bolt‑on circuit breaker
• Poles: 3
• Ampere rating: 50 A
• Voltage rating: 480Y/277 V AC
• Form factor: Bolt‑on

What this breaker does

The EJB34050 is a three‑pole overcurrent protective device for AC distribution systems. It is supplied as a bolt‑on Type EJB breaker intended for installation in panelboards or other equipment that accept this form factor.

• Three‑pole device for three‑phase circuits
• Provides overcurrent protection within its rated limits
• Designed in a bolt‑on form factor for compatible equipment

Electrical ratings

The product is listed with a nominal current rating of 50 A and a voltage rating shown as 480Y/277 V AC. Use these ratings to confirm the breaker meets the electrical requirements of your system.

• Nominal current rating: 50 A
• Voltage rating: 480Y/277 V AC
• Poles: 3

Mounting style

This breaker uses a bolt‑on mounting arrangement (Type EJB). Verify that the panelboard or switchboard accepts Square D EJB bolt‑on breakers before purchase.

• Form factor: Bolt‑on (Type EJB)
• Confirm mechanical compatibility with the receiving panel or equipment

Ordering considerations

This page covers the single SKU EJB34050. Confirm the exact part number and quantity required, and request a quote from Lumera Electric for pricing and availability.

• Part number: EJB34050
• Manufacturer: Square D (Schneider Electric)
• Condition: New
• Request a quote for pricing and availability

Before You Order

Confirm the model number, quantity, and mechanical compatibility with your panelboard or switchboard before ordering.

• Verify the panel accepts Square D Type EJB bolt‑on breakers
• Confirm 50 A and 480Y/277 V AC ratings match your circuit requirements

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for EJB34050 - Schneider Electric (Square D) 3-Pole 50 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.