ABB S273 K32 400 Volts 3 Pole Circuit Breaker 32 Amp

Description:

The ABB S273 K32 400 Volts 3 Pole Circuit Breaker 32 Amp is used in industrial power distribution and motor protection systems to provide overload and short-circuit protection for three-phase electrical circuits. Commonly installed in motor control centers, industrial control panels, manufacturing equipment, HVAC systems, pumps, compressors, and power distribution assemblies where reliable branch circuit protection is required, this breaker helps ensure safe electrical operation and equipment protection. Maintenance teams, OEM engineers, and system integrators use the S273 K32 for panel construction, electrical upgrades, retrofit projects, and replacement of aging or failed circuit protection devices.

Applications:

The ABB S273 K32 circuit breaker is commonly used in industrial automation environments including motor starters, machine tools, conveyor systems, process equipment, HVAC installations, power distribution panels, and commercial electrical systems where dependable three-phase circuit protection and equipment isolation are essential.

Technical Specifications:

• Brand: ABB
• Manufacturer Part Number (MPN): S273 K32
• Product Type: Miniature Circuit Breaker (MCB)
• Product Series: S270 Series
• System: Industrial Power Distribution System
• Rated Voltage: 400 VAC
• Maximum Operational Voltage: 440 VAC
• Current Rating: 32 A
• Pole Configuration: 3 Pole
• Trip Characteristic: K Curve
• Frequency: 50/60 Hz
• Breaking Capacity: 6 kA
• Mounting Type: DIN Rail Mount
• Protection Function: Overload and Short Circuit Protection
• Contact Position Indicator: Red ON / Green OFF
• Degree of Protection: IP20
• Standards Compliance: IEC/EN 60898-1, IEC/EN 60947-2, UL1077, CSA C22.2 No. 235
• Application Environment: Industrial and Commercial Electrical Systems

Common Replacements:

• ABB S203-K32 Circuit Breaker
• Siemens 5SY6332 Circuit Breaker
• Eaton FAZ-C32/3 Circuit Breaker