The Schneider Electric Square D EHB340201042 Miniature Circuit Breaker is a Type EHB thermal-magnetic breaker designed for reliable overcurrent protection in electrical distribution systems. This breaker is engineered to safeguard circuits from damaging overloads and short circuits, ensuring operational continuity and safety in demanding industrial environments. Its robust construction and precise tripping characteristics make it suitable for a wide range of applications where dependable circuit interruption is paramount.

Technical details

• Series: Square D EHB
• Type: Miniature Circuit Breaker (MCB)
• Current Rating: 20 Amperes (A)
• System Voltage Rating: 480Y/277 Volts AC (V)
• Number of Poles: 3
• Trip Type: Thermal-Magnetic
• Interrupting Rating: 10 kA at 480V AC (typical for this series, verify with datasheet)
• Connection Type: Screw terminals (typical for this series, verify with datasheet)

Applications & compatibility

This Square D EHB series circuit breaker is commonly employed in industrial control panels, motor control centers, and power distribution equipment. It provides essential protection for circuits powering machinery such as pumps, fans, conveyors, and HVAC systems. The 480Y/277V rating makes it suitable for use in facilities operating with standard North American industrial power configurations.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D EHB340201042 or contact our technical team for cross-reference assistance with compatible Square D components.