Description
ST203M-C15 ABB Control Thermal Circuit Breaker 15A 277V DIN Rail; The ST200M miniature circuit breaker provides supplementary protection up to 480 Y / 277 VAC and 125 VDC. The ST200M miniature circuit breaker provides supplementary protection up to 480 Y / 277 VAC and 125 VDC.
Breaker Type: Thermal
Actuator Type: Lever
Current Rating: 15A
Voltage Rating: 277V
Number of Pole: 3
Approval: CE, CSA, VDE, UL1077
Mounting: DIN Rail
Manufacturer: ABB Control
Manufacturer Part Number: ST203M-C15
ST200M Datasheet
ABB ST203M-C15 – 400 VAC – Three Pole – 15 Amp – 10 kA 480Y/277 VAC, 10 kA 125 VDC – 50 Hz, 60 Hz
he ST200M miniature circuit breaker provides supplementary protection up to 480 Y / 277 VAC and 125 VDC. ABB ST203M-C15 – ABB’s UL 1077 series of supplementary protectors offers a compact solution for circuit protection needs with thermal-magnetic trip protection according to various trip curves. These DIN rail-mounted devices are globally certified (UL, CSA, IEC, CE) and feature energy limiting, fast breaking times, a bus connection system, and versatility for reverse feed. The S800S and S800C series, known for their space-saving design, cover a wide current range and meet global standards for installation flexibility.
With a broad range of options and international approvals, the ST200M is ideal for multiple applications and markets. It is fully compatible with System pro M compact accessories.
Features
• High performance MCB with interrupt rating
up to 10 kA
• Certified for AC and DC use acc. to UL 1077 and CSA
22.2 No. 235
• Suitable for many applications due to a wide range
of product types and available accessories
• High calibration temperature of 40 °C for reduced
derating in ICP applications
• Short-circuit current rating (SC) U2 enables
continuous high level short circuit protection
• Laser printing provides clear product information
on device
• Clear contact position indication in red/green (“real
CPI”)
• Unique, patented twin terminal for wiring
up to 35 mm² with captive screws
• Field wiring available for most types
• Robust thermoplastic housing material for better
protection against external influences
