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ABB THHQB22030 30A 2-pole 240V 22kA Q-Line bolt-on circuit breaker
ABB THHQB22030 30A 2-pole 240V 22kA Q-Line bolt-on circuit breaker

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ABB

ABB THHQB22030 30A 2-Pole 240V 22kA Q-Line Bolt-On Circuit Breaker

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SKU: THHQB22030 NEW
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$343.76
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Overview

The ABB THHQB22030 is a 30-amp, 2-pole Q-Line bolt-on circuit breaker rated for 240V AC. Its fixed thermal-magnetic trip protects compatible electrical distribution circuits against overloads and short circuits, with a 22 kA interrupting rating.

Key Features

  • Protection: Non-interchangeable, fixed long-time and instantaneous trip functions with internal common-trip operation.
  • Installation: Bolt-on bus connections and load-side box lugs; suitable for reverse feed.
  • Compatibility: For ABB and legacy GE equipment specifically listed for this Q-Line breaker. Confirm the panelboard labeling before installation.
  • Performance: 30A, 2 poles, 240V AC and 22 kAIC, with a quick-make/quick-break mechanism and visible trip indication.

Specifications

  • Catalog Number: THHQB22030
  • Series / Frame: Q-Line
  • Amperage: 30A
  • Poles / Phase: 2-pole / single-phase applications
  • Voltage: 240V AC
  • Interrupting Rating: 22 kAIC
  • Mounting: Bolt-on
  • Trip Function: Fixed LI thermal-magnetic
  • Wire Range: 14-8 AWG copper or 12-8 AWG aluminum
  • Terminal: Box lugs
  • Temperature Rating: 40°C
  • Certifications / Markings: UL 489, UL File E11592, HACR
  • UPC: 783164118452

Common Applications

Branch-circuit protection in compatible residential, commercial and lighting distribution equipment requiring a 30A two-pole bolt-on breaker with a 240V rating. Selection and installation should be confirmed by a qualified electrical professional.

Free shipping on eligible orders over $90. Our shipping cutoff is 3 PM, Monday–Friday. Available shipping services and delivery estimates are shown at checkout.

See our shipping policy for eligibility and exclusions. Orders are delivered; our warehouse is closed to the public.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.

Product Specifications

  • Brand ABB
  • Series Q-Line
  • Model THHQB22030
  • Breaker Type Thermal Magnetic and Regular Breaker
  • Frame Type Q-Line
  • Phase 1 Phase
  • Pole 2 Pole
  • Voltage 240V
  • Amp 30
  • AIC Interrupting Rating 22 kA
  • Terminal Connection Box Lugs
  • Minimum Wire Gauge 14 AWG
  • Maximum Wire Gauge 8 AWG
  • Mounting Type Bolt-ON
  • Temperature Rating 104°F (40°C)
  • Certifications UL 489 and HACR Rated