Square D QOB3100 Miniature Circuit Breaker – 100A – 3-Pole – 120/240V – Thermal-Magnetic – Bolt-On – QO Series

The Square D QOB3100 is a 100A, 3-pole bolt-on miniature circuit breaker from the QO Series. It features thermal-magnetic protection and is designed for compatible QOB Series load centers and electrical distribution equipment. The breaker is rated for 120/240VAC applications, uses a bolt-on mounting connection with box-lug terminals, and occupies three panel spaces.

Specifications:

• Manufacturer : Schneider Electric / Square D
• Product Type : Miniature Circuit Breaker
• Catalog No. : QOB3100
• Alternate Model : Q0B3100
• Product Family : QO Series
• Breaker Type : Standard Circuit Breaker
• Current Rating : 100A
• System Voltage : 120VAC, 120/240VAC, 240VAC
• Number of Poles : 3-Pole
• Phase : 3-Phase
• Protection Type : Thermal-Magnetic
• Mounting Type : Bolt-On
• Electrical Connection : Box Lugs
• Number of Panel Spaces : 3
• Wire Size : AWG 4–AWG 2/0 Copper or Aluminum
• Ratings : HACR Rated
• Ambient Rating : 40°C / 104°F
• Height : 3.5 in
• Application : Branch Circuit Overload and Short-Circuit Protection
• Brand : Square D
• Authenticity : Genuine Schneider Electric / Square D Product

Part Numbers & Identification:

• Manufacturer Part Number (MPN) : QOB3100
• Catalog Number : QOB3100
• Alternate Model : Q0B3100
• Product Family : Square D QO Miniature Circuit Breakers
• Series : QO
• Brand : Square D
• Manufacturer : Schneider Electric
• Product Type : Bolt-On Miniature Circuit Breaker
• Model : QOB3100
• Breaker Configuration : 3-Pole, 100A
• upc: 785901019718

Compatibility:

Designed for use with compatible Square D / Schneider Electric QOB Series load centers and electrical distribution equipment that accepts QO bolt-on circuit breakers. The QOB3100 is a 3-pole, 100A, 3-phase breaker with thermal-magnetic protection and bolt-on mounting.

The breaker accommodates AWG 4 through AWG 2/0 copper or aluminum conductors using box-lug terminals and occupies three panel spaces. Always verify the specific load center or panelboard model, approved breaker type, system voltage, pole configuration, wire size, and installation requirements before installation.

Certifications:

• QO Series
• 100A Rating
• 3-Pole / 3-Phase
• 120/240VAC Rated
• Thermal-Magnetic Protection
• Bolt-On Mounting
• Box-Lug Electrical Connection
• HACR Rated
• 3 Panel Spaces
• AWG 4–AWG 2/0 Copper or Aluminum
• 40°C / 104°F Ambient Rating
• Genuine Schneider Electric / Square D Product

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

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