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QOB270 - 70 Amp Circuit Breaker

  • 70 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: QOB270

Purchase Options: New In Box

Quantity
$62.21

QOB270 - 70 Amp Circuit Breaker Description

QOB270 - 70 Amp Circuit Breaker

If you're looking for a QOB270 70-amp bolt-on circuit breaker, this model is built for dependable overcurrent protection in compatible 120/240 VAC electrical systems. Its 2-pole design makes it suitable for protecting larger branch circuits, while the bolt-on mounting style provides a secure connection that helps maintain reliable performance over time.

The QOB270 features a 10kA interrupting rating at 120/240VAC and a thermal-magnetic trip mechanism that responds to both overloads and short circuits. Whether it's being installed during routine maintenance, replacing an existing breaker, or used as part of a panel upgrade, this breaker delivers the protection needed to help keep electrical equipment and branch circuits operating safely.

Its compact size also makes it easy to fit into compatible panelboards without taking up unnecessary space. For electricians, facility managers, and maintenance teams, the QOB270 is a practical solution when dependable circuit protection is a priority.

Key Features and Benefits

  • 70 Amp current rating
  • 2-pole configuration for 120/240VAC systems
  • Bolt-on mounting for a secure installation
  • 10kA interrupting rating at 120/240VAC
  • Thermal-magnetic protection against overloads and short circuits
  • Compact design for efficient panel space utilization
  • Suitable for commercial, industrial, and institutional applications

Technical Specifications

  • Part Number: QOB270
  • Type: QOB
  • Mounting Style: Bolt-On
  • Poles: 2
  • Amperage: 70 Amps
  • Voltage: 120/240VAC
  • A.I.C. Rating: 10kA @ 120/240VAC
  • Dimensions:
    • Height: 3.5 in.
    • Width: 1.5 in.
    • Depth: 2.5 in.

Material Compliance and Certifications

  • Molded case circuit breaker
  • Designed for use in compatible electrical distribution equipment
  • Install in accordance with applicable electrical codes and manufacturer recommendations
  • Installation should be performed by qualified electrical personnel

Where It Works Best

  • The QOB270 is commonly used in:
    • Commercial buildings
    • Industrial facilities
    • Retail stores
    • Schools and universities
    • Healthcare facilities
    • Apartment buildings
    • Electrical distribution panels
    • Branch circuit protection for compatible panelboards

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:1.5
  • Height:3.5
  • Depth:2.5
  • Poles:2
  • Amperes:70
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:QOB
  • Approx Dimensions:1.50"W x 3.50"L x 2.50"D
  • Additional Notes:Bolt-On Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

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If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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