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QBM22100TN - 100 Amp Circuit Breaker

  • 100 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: QBM22100TN [R]

Purchase Options: Refurbished

QBM22100TN - 100 Amp Circuit Breaker Description

QBM22100TN - 100 Amp Circuit Breaker

The QBM22100TN is a 2-pole, 100-amp thermal-magnetic circuit breaker rated for 120/240 VAC systems with a 10 kA interrupting capacity. It uses a non-interchangeable trip unit, providing a fixed 100-amp trip rating for consistent overcurrent protection. This breaker features lug terminals on the line side and 1/4"-20 studs on the load side, making it suitable for installations that require this connection style.

Thermal magnetic breakers respond to both prolonged overloads and high fault currents, helping protect electrical equipment and wiring from damage. Whether you're replacing an existing breaker or maintaining electrical distribution equipment, the QBM22100TN delivers the electrical ratings and connection configuration needed for compatible applications.

Key Features and Benefits

  • 100 amp current rating
  • Two-pole design for 120/240VAC electrical systems
  • Thermal magnetic trip mechanism protects against overloads and short circuits
  • Non-interchangeable trip unit with a fixed 100A rating
  • 10kA interrupting capacity at 120/240VAC
  • Lug terminals on the line side
  • 1/4"-20 stud terminals on the load side
  • Compact footprint for compatible switchgear and panel applications

Technical Specifications

  • Part Number: QBM22100TN
  • Type: QBM
  • Poles: 2
  • Amperage: 100 Amps
  • Voltage Rating: 120/240VAC
  • Interrupting Rating: 10kA @ 120/240VAC
  • Trip Unit: Thermal Magnetic, Non-Interchangeable
  • Line Side Connection: Lug Terminals
  • Load Side Connection: 1/4"-20 Studs
  • Dimensions:
    • Height: 6.5 in.
    • Width: 3.0 in.
    • Depth: 3.13 in.

Material Compliance and Certifications

  • This circuit breaker is manufactured for use in compatible electrical distribution equipment. Verify that the electrical ratings, terminal configuration, and physical dimensions match your application before installation. Installation should always follow applicable electrical codes and the equipment manufacturer's requirements.

Where It Works Best

  • The QBM22100TN is commonly used in commercial and industrial electrical systems where a 100 amp, 2-pole breaker is required. It can be used to protect feeders, branch circuits, distribution equipment, and other compatible power distribution applications operating on 120/240VAC systems. The combination of lug-line terminals and stud-load terminals makes it a good fit for equipment designed around that specific connection arrangement.

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:3.0
  • Height:6.5
  • Depth:3.13
  • Poles:2
  • Amperes:100
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:QBM
  • Approx Dimensions:3.00"W x 6.50"L x 3.13"D
  • Additional Notes:Thermal Magnetic Circuit Breaker with Non-Interchangeable Trip Unit. This Breaker Has Lug Terminals On The Line Side, and 1/4-20" Studs On The Load Side

Returns are easy

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

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

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.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

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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