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

CH320SW - 20 Amp Switching Neutral Circuit Breaker

  • 20 Amp
  • 10k @ 120/240VAC
  • 3 Pole

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CH320SW - 20 Amp Switching Neutral Circuit Breaker Description

CH320SW - 20 Amp Switching Neutral Circuit Breaker

If you’re dealing with a setup that requires a switching neutral and reliable multi-pole protection, the CH320SW is a solid, no-nonsense choice. This breaker is built with three poles—two for the hot legs and one for the neutral, which is important in applications where the neutral needs to disconnect along with the load. The common trip feature makes sure everything shuts off together if there’s a fault, instead of leaving part of the circuit energized. It’s part of the CH series, so it’s designed to fit properly in compatible panels without any hassle. The plug-on style keeps installation simple—nothing complicated, just snap it in and you’re set. With a 20 amp rating and 10k AIC at 120/240VAC, it handles typical residential and light commercial loads without issues. This is the kind of breaker you use when you want it installed once—and not have to think about it again.

Key Features and Benefits

  • 3-pole breaker with switching neutral (2 hot + 1 neutral)
  • Common trip – all poles disconnect together
  • Rated for 20 amps
  • 10k AIC @ 120/240VAC interrupting capacity
  • Plug-on connection for quick installation
  • Designed for CH-type panels
  • Compact size that fits easily into standard layouts

Technical Specifications

  • Part Number: CH320SW
  • Poles: 3
  • Amperage: 20A
  • Voltage: 120/240 VAC
  • Interrupt Rating: 10k AIC
  • Frame Type: CH
  • Trip Type: Common Trip
  • Mounting: Plug-On
  • Dimensions:
    • Height: 3.19 in
    • Width: 2.25 in
    • Depth: 2.5 in

Material Compliance and Certifications

  • Meets standard electrical safety expectations for circuit protection
  • Suitable for installations following NEC guidelines
  • Built with materials intended for consistent, long-term use in panel environments

Where It Works Best

  • Residential panels with multi-wire branch circuits
  • Circuits where the neutral must disconnect with the hots
  • Light commercial panelboards
  • CH panel upgrades or replacements
  • Situations where balanced shutdown across all conductors matters

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.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Depth:2.5
  • Height:3.19
  • Width:2.25
  • Poles:3
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:CH
  • Approx Dimensions:2.00"W x 3.19"L x 2.50"D
  • Additional Notes:3-Pole, 120/240 VAC, Common Trip, Plug-on, Switching Neutral Circuit breaker with two poles for the hot legs, and one pole for the neutral.

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

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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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