Description
S204-C80 Miniature Circuit Breaker
This ABB product, model S204-C80, is a miniature circuit breaker with C-characteristic designed for protection in electrical installations. It features a rated current of 80 A, is a 4-pole (4P) device with a rated short-circuit capacity of 6 kA AC and DC, suitable for operational voltages up to 440 V AC, and meets IEC standards IEC 60898-1 and IEC 60947-2.
Electrical Properties: Dielectric test voltage is 2 kV at 50/60 Hz for 1 minute. The rated ultimate short-circuit breaking capacity (Icu) is 20 kA at 230 V AC and 6 kA at 400 V AC. The service short-circuit breaking capacity (Ics) is 6 kA at 400 V AC. The tripping characteristic is classification C. Power loss is 8.1 W per pole under rated operating conditions with an overvoltage category III. Operational voltage ranges from 12 V AC minimum up to 440 V AC maximum including tolerance. The rated insulation voltage (Ui) is 440 V and rated impulse withstand voltage (Uimp) is 4 kV (5 kV at 2000 m altitude, 6.2 kV at sea level). The device operates at rated frequencies of 50 / 60 Hz.
Mechanical and Installation Features: The breaker has an electrical endurance of 10000 AC cycles and mechanical endurance of 20000 cycles. It has 4 protected poles, toggled actuator, and screw terminals with a failsafe bi-directional cylinder-lift design. The tightening torque for terminals is 3 N·m. The actuator material belongs to Insulation Group II, is black, and sealable, with markings I/O for ON/OFF. The recommended screwdriver is Pozidriv 2.
Dimensions: The net width is 7 cm, height is 8.8 cm, and depth is 6.9 cm, corresponding to 4 modular spacings according to DIN 43880. The net weight is 0.48 kg with built-in depth 6.9 cm.
Environmental and Safety: Suitable for ambient air operation temperatures from -25 to +55 °C and storage from -40 to +70 °C, with degree of protection IP20 (IP40 with enclosure cover), pollution degree 3, and resistance to vibrations and shocks per IEC standards. It complies with RoHS and REACH regulations. WEEE category is 5, small equipment with no external dimension exceeding 50 cm.
Mounting: Can be mounted on TH35-15 or TH35-7.5 mm mounting rails acc. to IEC 60715, with any mounting position.
Connection Capacities: Busbar 16/16 mm²; conductor 2.5 to 50 mm²; flexible 4 to 35 mm²; rigid 2.5 to 50 mm²; stranded 2.5 to 50 mm².
Standards and Certifications: Adheres to IEC/EN 60898-1 and IEC/EN 60947-2 standards with CE and UKCA declarations of conformity.
