Rated current: 630A–6300A
Voltage: Up to 1150VAC, non-automatic switches up to 1000VDC
Pole configuration: 3 or 4 poles; fixed-mounted and draw-out versions
Operating mechanisms: UL 489, UL 1066, UL 977, IEC versions
Communications: PROFIBUS, PROFINET I/O, MODBUS; integrated with 3VL
Compact, high-performance design without energy-wasting heat sinks
Extended instantaneous protection, visible ready-to-close indicators, customizable interlocks, and mechanical trip indication
Common guide frames for UL 489 and ANSI/UL 1066 for interchangeability
Internal Rogowski CTs for precise protection and metering
Modular and flexible configurations
Compliance: UL, CSA, IEC 60947-2, DIN VDE 0690 Part 1, CCC, GOST, shipbuilding standards (GL, ABS, LRS, PRS)
World's smallest air circuit breaker in the upper performance range (5000A–6300A, FS3)
Low-harmonic Clean Power technology (THDi < 2%)
High-efficiency motor control
Engineering tools: SINAMICS Startdrive & integrated web server
Full TIA Portal integration
Security Integrated with User Management & Access Control
Safety Integrated up to: SIL 3, PL e, Category 4 (IEC 62061 / ISO 13849-1)
S2 system redundancy
Protection class: IP55
3C3 coating for harsh environments
Digital Twin for design, commissioning & optimization
Cloud & Edge monitoring and diagnostics
Extensive hardware/software options for maximum flexibility
Differential protection for transformers, motors, and generators
High-speed, three-system differential protection with triple-slope characteristic
Optional overreaching current measuring function
Flexible and user-configurable parameters
User-friendly interface for safe and easy operation
