EH3B030 - 30Amp Circuit Breaker

EH3B030 - 30Amp Circuit Breaker

The EH3B030 is a 30 amp, 3-pole molded case circuit breaker built for your commercial and industrial electrical systems. Rated for operation at 40°C, it provides protection against overloads and short circuits while supporting three-phase circuits on 240VAC and 480VAC systems. With an interrupting capacity of 14kA at 480VAC and 18kA at 240VAC, this breaker fits applications where reliable fault protection is required.

Key Features and Benefits

• 30-amp current rating
• 3-pole configuration for three-phase systems
• Molded case construction
• Rated for operation in 40°C ambient environments
• 14kA interrupting capacity at 480VAC
• 18kA interrupting capacity at 240VAC
• Protects circuits from overloads and short circuits
• Compact footprint for easier installation
• Suitable for commercial and industrial electrical systems

Technical Specifications

• Part Number: EH3B030
• Type: EH3 Molded Case Circuit Breaker
• Amperage Rating: 30 Amps
• Poles: 3
• Interrupting Capacity: 14kA @ 480VAC; 18kA @ 240VAC
• Operating Temperature: 40°C
• Height: 6.0 in.
• Width: 4.5 in.
• Depth: 3.63 in.

Material Compliance and Certifications

• Molded case construction
• Designed for commercial and industrial power distribution

Where It Works Best

• Commercial electrical distribution systems
• Industrial facilities and manufacturing plants
• Three-phase power circuits
• Branch and feeder circuit protection
• Motor and equipment protection circuits
• Control panels and switchgear assemblies
• Maintenance, repair, and retrofit projects

The EH3B030 delivers the correct ratings and configuration for applications requiring a 30A, 3-pole molded case circuit breaker. Its combination of interrupting capacity, compact design, and three-phase protection makes it suitable for maintaining or upgrading existing commercial and industrial electrical systems.