Siemens ED21B030 Molded Case Circuit Breaker – Sentron Series – ED Frame – 30A – 1 Pole – 120V – Bolt-On – 10kAIC

The Siemens ED21B030 is a Sentron Series molded case circuit breaker designed to deliver reliable overcurrent protection for commercial and industrial electrical systems. This 30A, single-pole breaker operates at 120V and features a bolt-on connection design for secure installation in compatible Siemens panelboards.

Built with thermal magnetic trip technology, the ED21B030 provides dependable Long-Time and Instantaneous (LI) protection against overloads and short-circuit conditions. Its ED frame construction ensures compact installation while maintaining strong performance and electrical reliability.

Specifications

• Brand: Siemens / ITE
• Manufacturer: Siemens
• Part Number: ED21B030
• Series: Sentron Series
• Type: ED Frame
• Category: Molded Case Circuit Breaker
• Mounting Style: Bolt-On

Electrical Ratings

• Current Rating: 30A
• Number of Poles: 1 Pole
• Voltage Rating: 120V AC
• Phase: 1 Phase
• Interrupting Capacity: 10kAIC @ 120V
• Protection Type: Thermal Magnetic
• Trip Functions: Long-Time, Instantaneous (LI)

Technical Features

• Bolt-on mounting for secure installation
• Load-side lug terminals included
• Thermal magnetic overcurrent protection system
• Compact ED frame molded case design
• Reliable performance in branch circuit protection

Environmental & Mechanical

• Ambient Temperature Rating: 40°C
• Dimensions (H × W × D): 6.35 × 1 × 3.92 in
• Weight: 1.02 lbs

Standards and Approvals

• CSA Approved
• Siemens / ITE Authentic Product

Applications

• Commercial electrical distribution systems
• Industrial panelboards
• Branch circuit protection
• Lighting and receptacle circuits
• HVAC equipment circuits
• General-purpose 120V applications

Returns are easy

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

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