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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

QS2100HH - 100Amp Circuit Breaker

  • 100 Amp
  • 65k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: QS2100HH

Purchase Options: New In Box

QS2100HH - 100Amp Circuit Breaker Description

QS2100HH - 100Amp Circuit Breaker

When you replace a main circuit breaker, getting the right model matters. The Siemens QS2100HH is a 100-amp, 2-pole circuit breaker for electrical distribution applications, compatible with Siemens meter-load center combinations and load centers. As part of the Siemens Type QS family, this HQS breaker operates at 120/240V AC and offers a 65kA interrupting rating. Its plug-in connection and thermal-magnetic trip mechanism make it a practical choice for maintaining electrical equipment specifically designed to accept this breaker.

Key Features and Benefits

  • 100-Amp Current Rating: Designed for electrical distribution equipment requiring a 100A circuit breaker.
  • 2-Pole Configuration: Suitable for approved 120/240V AC main breaker and feeder applications.
  • Thermal-Magnetic Protection: Combines overload and short-circuit protection in one breaker.
  • Plug-In Electrical Connection: Designed for compatible Siemens equipment that accepts this connection style.
  • Siemens HQS Design: Supports accurate identification when matching an existing breaker to an approved replacement.

Technical Specifications

  • Manufacturer: Siemens
  • Catalog Number: QS2100HH
  • Manufacturer Article Number: US2
  • Breaker Family: Type QS
  • Product Design: HQS
  • Product Category: Main Circuit Breaker
  • Amperage Rating: 100 Amps
  • Number of Poles: 2
  • Voltage Rating: 120/240V AC
  • Phase-to-Ground Voltage: 120V
  • Phase-to-Phase Voltage: 240V
  • Interrupting Rating: 65kA (65,000 Amps)
  • Trip Mechanism: Thermal-Magnetic
  • Electrical Connection: Plug-In
  • Application: Electrical Distribution
  • Product Family: Meter Load Center Combo Mains
  • Applicable Standard: UL 489
  • Net Weight: 2.205 lb
  • UPC: 783087935389
  • Country of Origin: Mexico

Material Compliance and Certifications

The Siemens QS2100HH identifies UL 489 as its applicable circuit breaker standard. UL 489 addresses requirements for molded-case circuit breakers and related overcurrent protection devices.

Where It Works Best

  • Existing Siemens QS2100HH Installations
  • Compatible Siemens Meter-Load Center Combinations
  • Approved Siemens Load Centers
  • 100-Amp Main Breaker Applications
  • Electrical Systems Requiring 65kA Interrupting Capacity
  • Existing Electrical Equipment Maintenance
  • Residential Electrical Distribution Equipment

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.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Depth:3.0
  • Height:7.88
  • Width:2.13
  • Poles:2
  • Amperes:100
  • A.I.C. Rating & Volts:65k @ 120/240VAC
  • Type:HQS
  • Approx Dimensions:2.13"W x 7.88"L x 3.00"D
  • Additional Notes:60Hz HACR Type 40°C, Thermal Magnetic Circuit Breaker; Wire Range - #3-300kcmil CU-AL

Returns are easy

You may return unused items within 30 days of delivery for a refund, subject to our Return Policy.


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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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