
EGB24020SA - 20Amp Circuit Breaker with Shunt

- 20 Amp
- 35k @ 277VAC; 65k @ 240VAC
- 2 Pole
Purchase Options: New In Box
EGB24020SA - 20Amp Circuit Breaker with Shunt Description
EGB24020SA - 20Amp Circuit Breaker with Shunt
When your application requires dependable circuit protection and the ability to remotely trip a breaker, the EGB24020SA delivers both in a single compact solution. This 2-pole, 20-amp E-Frame miniature circuit breaker is designed as a form, fit, and functional replacement for compatible NF panelboards, making it an excellent choice for maintaining existing electrical systems. Built for 480Y/277VAC applications, it combines a thermal-magnetic trip unit with an integrated shunt trip, allowing the breaker to be opened remotely when connected to an external control circuit.
Whether you're replacing an existing shunt trip breaker during routine maintenance or restoring equipment after a fault, using the correct replacement helps minimize downtime and simplifies installation.
Key Features and Benefits
- 20 Amp current rating for dependable branch circuit protection
- Two-pole configuration for compatible commercial and industrial applications
- Form, fit, and functional replacement for compatible E-Frame NF panelboards
- Integrated shunt trip allows remote opening of the breaker through an external control circuit
- Bolt-on mounting provides a secure, stable installation
- Thermal-magnetic trip unit helps protect against overloads and short circuits
- Built-in trip indicator provides quick visual confirmation after a trip event
- Interrupting ratings:
- 65kA @ 120VAC
- 65kA @ 120/240VAC
- 65kA @ 240VAC
- 35kA @ 277VAC
- 35kA @ 480Y/277VAC
- Rated for HACR and HID applications
- Designed for operation in 40°C (104°F) ambient environments
- Molded case construction built to last
Technical Specifications
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Catalog Number: EGB24020SA
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Series: EGB
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Product Type: E-Frame Miniature Circuit Breaker with Shunt Trip
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Frame Size: 125A EDB / EGB / EJB Frame
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Poles: 2
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Current Rating: 20 Amps
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Maximum Operating Voltage: 480Y/277VAC
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Trip Unit: Thermal-Magnetic
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Trip Unit Rating: 875A
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Holding Current: 270A
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Device Composition: Integrated Shunt Trip
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Interrupting Capacity:
- 65kA @ 120VAC
- 65kA @ 120/240VAC
- 65kA @ 240VAC
- 35kA @ 277VAC
- 35kA @ 480Y/277VAC
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Mounting Style: Bolt-On
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Electrical Connection: Aluminum or Copper Lugs
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Compatible Wire Size:
- Aluminum: AWG 12–6
- Copper: AWG 14–6
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Torque Specification: 30.09 lb-in (3.4 N·m)
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Panel Compatibility: NF Panelboards
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Spaces Required: 3
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Dimensions:
- Width: 2.94 inches
- Height: 5.66 inches
- Depth: 4.05 inches
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Approximate Weight: 3 lbs.
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Operating Temperature: 40°C (104°F)
Material Compliance and Certifications
The EGB24020SA is cULus Listed, HACR Rated, and High Intensity Discharge (HID) Rated, making it suitable for applications requiring these certifications. Before installation, verify compatibility with your existing NF panelboard, ensure the shunt trip function meets your control system requirements, and confirm that all electrical ratings are appropriate for your application. Installation should always follow applicable electrical codes and the equipment manufacturer's recommendations.
Where It Works Best
- Commercial office buildings
- Hospitals and healthcare facilities
- Schools and universities
- Manufacturing facilities
- Industrial plants
- Retail and mixed-use buildings
- Lighting panelboards
- HVAC equipment
- Emergency shutdown systems
- Remote disconnect applications
- HID lighting circuits
- Electrical maintenance and repair of existing distribution systems
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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
- Depth:3.44
- Height:5.69
- Width:3.0
- Poles:2
- Amperes:20
- A.I.C. Rating & Volts:35k @ 277VAC; 65k @ 240VAC
- Type:EGB
- Approx Dimensions:2.00"W x 5.69"L x 3.44"D
- Additional Notes:Thermal Magnetic, Bolt-on, Circuit Breaker for NF Panelboard. Includes Load-Side Lugs and 120 V.AC Shunt Device
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.
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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).