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Sku: 3RW4457-6BC44
Siemens 3RW4457-6BC44 SIRIUS Soft Starter 880A 500kW
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Siemens 3RW4457-6BC44 soft starter 880A/500kW, inside-delta 1524A/900kW, 200–460V AC, smooth motor control, 12-month warranty.
Sku: 3RW4456-6BC44
Siemens 3RW4456-6BC44 SIRIUS Soft Starter | 450kW 780A Industrial Motor Control
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Siemens 3RW4456-6BC44 SIRIUS Soft Starter offers 450kW motor control with overload protection, Inside-Delta mode, and 12-month warranty.
Sku: 3RW4455-6BC44
Siemens 3RW4455-6BC44 Soft Starter | High-Feature SIRIUS Motor Control
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Siemens 3RW4455-6BC44 soft starter for heavy-duty motors. High-feature SIRIUS design, up to 1200A inside-delta. Fast shipping & 12-month warranty.
Sku: 3RW4458-6BC44
Siemens 3RW4458-6BC44 Soft Starter | 970A Industrial Motor Control
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The Siemens SIRIUS 3RW4458-6BC44 soft starter provides superior motor control for heavy industrial applications. This powerful unit handles 560kW standard and 1000kW inside-delta configurations with robust construction and comprehensive safety features.
Sku: 3RW5547-6HA14
Siemens 3RW5547-6HA14 Soft Starter | SIRIUS 470A 480V 110-250V AC
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The 3RW5547-6HA14 SIRIUS Soft Starter from Siemens delivers 470A rated current at 480V, supports torque control, PROFINET, and full motor protection — perfect for high-demand industrial applications.
Sku: 3RW4447-6BC44
Siemens 3RW4447-6BC44 SIRIUS Soft Starter | 432A 250kW
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Siemens 3RW4447-6BC44 soft starter supports up to 400kW inside-delta, 432A rated current, and full motor protection for reliable industrial performance.











