10A–16A | 5.5kW | 415V | 3-Pole | D.O.L Starter
The SIEMENS 3TW42901AB77 is a robust motor protection circuit breaker suitable for motors up to 5.5kW. Designed for Direct-On-Line (D.O.L) starter systems, it provides reliable overload and short-circuit protection in 415V 3-phase applications, ensuring motor safety and longevity.
Adjustable current range: 10A to 16A
Motor power handling: up to 5.5kW
Operating voltage: 415V AC
3-pole design for complete phase protection
Ideal for D.O.L (Direct-On-Line) motor starters
Built-in overload and short-circuit protection
Compact and panel-mountable form factor
Conforms to IEC safety and performance standards