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3RT2 028-1FB40 power contactor 18,5kW/38A/NO+NC
Code: sRT2281FB091.98 € VAT excl.(111.30 € VAT incl.)102.20 €You save 10.22 €Aproximate delivery time: 2 - 5 w. d.In stock: 1 pcsPRODUCT IN STOCK
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• Ready for immediate shipment.
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• The item is currently out of stock.
• Estimated delivery time: 2–3 weeks.
• After placing your order, we will inform you of the exact delivery date.
Siemens 3RT2028‑1FB40 – compact 3‑pole S0 contactor (38 A, 18.5 kW/400 V) with 24 V DC coil, integrated diode, 1 NO + 1 NC auxiliary contacts, and screw terminals. Ideal for motor control.
ManufacturerSIEMENS -
Siemens 3RT2028‑1FB40 SIRIUS Power Contactor is a robust solution for industrial motor switching applications:
Electrical ratings:
3‑pole AC‑3e / AC‑3 contactor, nominal current 38 A (400 V)
Power handling up to 18.5 kW at 400 V
Coil & control:24 V DC coil with integrated diode assembly for reliable coil suppression
Auxiliary contacts: 1 NO + 1 NC via screw terminals
Design & durability:Compact S0 housing, snap-on DIN‑rail mounting, IP20 protection
Mechanical durability: \~10 million switching cycles; able to withstand shocks and surgesPerformance & compliance:
Insulation voltage rated to 690 V, surge resistance of 6 kV
Operates in ambient temps from –25 °C to +60 °C, with 5.9 W coil power drawUse cases:
Ideal for starting and stopping motors in standard industrial setups, especially where compact modules with strong performance and integrated suppression are needed.
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