Square D EDB34020SA E-Frame Molded Case Circuit Breaker – 3 Pole – 20A – 480V – Bolt-On – Thermal Magnetic – 120V Shunt Trip

The Square D EDB34020SA is a 3-pole molded case circuit breaker designed for commercial and industrial power distribution applications. Manufactured by Schneider Electric, this EDB Series breaker provides dependable thermal-magnetic protection against overload and short-circuit conditions in three-phase electrical systems.

Engineered with a bolt-on mounting configuration, the EDB34020SA is suitable for installation in compatible panelboards and distribution equipment. The breaker features a factory-installed 120V shunt trip, allowing remote tripping capability for enhanced safety, emergency shutdown, and control applications.

With a standard interrupting capacity of 18kA at 480V and fixed long-time and instantaneous trip functions, this breaker delivers reliable circuit protection while maintaining a compact E-Frame footprint. Its rugged molded case construction makes it ideal for demanding industrial and commercial environments.

Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Part Number: EDB34020SA
• Series: EDB Series
• Type: Molded Case Circuit Breaker
• Configuration: 3 Pole
• Phase: 3 Phase
• Current Rating: 20A
• Voltage Rating: 277/480V AC
• Connection Type: Bolt-On
• Protection Type: Thermal Magnetic
• Trip Function: LI – Long-Time and Instantaneous
• Operating Temperature Rating: 40°C

Interrupting Rating

• 18kA @ 480V AC

Dimensions

• Height: 5.66 in
• Width: 3.92 in
• Depth: 4.05 in
• Weight: 4 lbs

Electrical & Mechanical Features

• Factory-installed 120V shunt trip
• Bolt-on mounting configuration
• Thermal-magnetic overload and short-circuit protection
• Fixed long-time and instantaneous trip characteristics
• Standard interrupting capacity design
• Compact E-Frame molded case construction
• Suitable for three-phase power distribution systems

Applications

• Commercial electrical distribution systems
• Industrial power distribution equipment
• Motor control and branch circuit protection
• Emergency shutdown systems
• Remote tripping and control applications
• Panelboards and switchboard installations

Standards & Approvals

• CSA Approved
• Thermal-Magnetic Protection Design
• Standard Interrupting Capacity Rated
• Authentic Square D / Schneider Electric product
• Manufactured to EDB Series specifications

Returns are easy

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

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