6.3A–10A | 3.7kW | 415V | 3-Pole | D.O.L Starter
The SIEMENS 3TW42901AB74 is a reliable motor protection circuit breaker designed for motors up to 3.7kW. Ideal for Direct-On-Line (D.O.L) starter applications, it provides consistent protection against overloads and short circuits in 415V 3-phase systems.
Adjustable current range: 6.3A to 10A
Motor power capacity: up to 3.7kW
Rated voltage: 415V AC
3-pole configuration for complete phase protection
Designed for D.O.L (Direct-On-Line) starter use
Integrated overload and short-circuit protection
Compact and panel-friendly design
Compliant with IEC safety and performance standards