The SIEMENS 3RT1016-1B Power Contactor is strong; moreover, it provides reliable motor control, and therefore supports heavy loads. Additionally, it works on 125VDC; furthermore, it handles 4kW at 400V smoothly. Meanwhile, the 25A AC-3 rating ensures stability; likewise, 40A AC-1 improves flexibility. Similarly, the three-pole design enhances switching; consequently, performance stays consistent. Besides, DIN-rail mounting saves time; hence, installation becomes easy. Moreover, screw terminals ensure firm wiring; therefore, safety improves. Overall, efficiency increases; finally, system life extends. Features of the SIEMENS 3RT1026-1B Power Contactor: Heavy-duty IEC design Stable DC coil operation Compact 3-pole structure Supports auxiliary contacts Long electrical life Specification: Coil voltage: 125VDC Power: 4kW at 400V Current: 25A AC-3, 40A AC-1 Poles: 3P + 1NC Mounting: 35mm DIN rail Uses: Motor starters Control panels Industrial machines Automation systems Package includes: 1x  SIEMENS 3RT1026-1B Refurbished