Skip to product information
1 of 1

SQUARE D

EH24030 - 30 Amp Circuit Breaker

EH24030 - 30 Amp Circuit Breaker

Regular price $0.00 USD
Regular price Sale price $0.00 USD
Sale Sold out
Shipping calculated at checkout.
Condition

EH24030 - 30 Amp Circuit Breaker

When you're maintaining an existing electrical system, using the correct replacement circuit breaker helps keep everything working the way it was originally designed. The EH24030 is a 2-pole, 30-amp plug-on thermal-magnetic circuit breaker designed as a form, fit, and function replacement for compatible Type EH-4 applications. It helps protect branch circuits by responding to both sustained overloads and instantaneous short-circuit conditions, making it an essential component for maintaining the safety and operation of compatible electrical distribution systems.

Whether you're replacing an existing breaker that has reached the end of its service life or restoring a system after a fault, matching the original breaker's type, pole configuration, and electrical ratings helps ensure proper compatibility.

Key Features and Benefits

  • 30-amp current rating for compatible branch circuit protection
  • Two-pole configuration for 480VAC electrical applications
  • Plug-on mounting allows for straightforward installation in compatible panelboards
  • Thermal magnetic trip mechanism responds to both overload and short-circuit conditions
  • 14kA interrupting capacity at 480VAC
  • Designed as a form, fit, and functional replacement for compatible Type EH-4 installations
  • Built to last for dependable service in properly maintained electrical systems

Technical Specifications

  • Part Number: EH24030
  • Type: EH-4
  • Breaker Style: Plug-On Thermal Magnetic Circuit Breaker
  • Poles: 2
  • Amperes: 30A
  • Voltage Rating: 480VAC
  • Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  • Dimensions:
    • Width: 2.00 in.
    • Height: 3.50 in.
    • Depth: 2.63 in.
  • Approximate Shipping Weight: 2.50 lbs.

Material Compliance and Certifications

  • Manufactured for use in compatible electrical distribution equipment.
  • Designed to meet applicable industry standards for its intended application.
  • Installation should be performed in accordance with the National Electrical Code (NEC), local electrical codes, and the original equipment manufacturer's recommendations.
  • Always verify breaker type, pole configuration, amperage, voltage rating, interrupting capacity, and panel compatibility before installation.

Where It Works Best

The EH24030 is well-suited for maintaining compatible commercial, industrial, and institutional electrical systems that require a 2-pole, 30-amp Type EH-4 plug-on thermal-magnetic circuit breaker. It is commonly used to protect 480VAC branch circuits serving HVAC equipment, motor loads, control panels, machinery, lighting systems, and other electrical loads operating within its rated capacity. Before installation, verify that the breaker's pole configuration, amperage, voltage rating, interrupting capacity, mounting style, and Type EH-4 designation match your existing equipment to ensure proper compatibility and a correct form, fit, and function as a replacement.


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.

View full details