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TB556J2E150JS

The ABB TB556J2E150JS is a low-voltage molded case circuit breaker (MCCB) designed for protection of electrical circuits in industrial and commercial installations. It provides reliable overcurrent, short-circuit, and thermal protection for electrical systems, ensuring safety for equipment and personnel.

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Specifications General Type: Molded Case Circuit Breaker (MCCB) Series: ABB T-series Model: TB556J2E150JS Application: Overcurrent and short-circuit protection of electrical circuits Mounting: Panel or DIN rail mount Electrical Characteristics Rated Operational Voltage (Ue): 415 / 690 V AC Rated Current (In): 150 A Number of Poles: 3-pole Breaking Capacity: 50 kA at 415 V AC Trip Unit Type: Thermal-magnetic (adjustable) Rated Frequency: 50 / 60 Hz Control Type: Manual toggle for ON/OFF Mechanical & Construction Housing Material: Thermoset / industrial-grade polymer Mechanical Life: 10,000 operations Electrical Life: 4,000 operations at rated load Terminal Type: Screw terminals for busbar or cable connection Dimensions: Compact design for panel installation Protection Class: IP20 (panel mounted) Environmental Conditions Operating Temperature: –25 °C to +55 °C Storage Temperature: –40 °C to +70 °C Humidity: 0–95% RH, non-condensing Standards & Certifications Standards Compliance: IEC 60947-2, UL 489 Safety & EMC: CE marked, industrial-grade EMC compliance Approvals: UL, CSA, IEC certified Features High breaking capacity for reliable circuit protection Adjustable thermal-magnetic trip unit for precise protection Compact design suitable for panels and motor control centers Robust housing and terminals for industrial environments Manual ON/OFF toggle with clear indication