Carlo Gavazzi RSE4003‑B AC Semiconductor Motor Controller 3‑Phase Soft Starter

Carlo Gavazzi RSE4003‑B AC Semiconductor Motor Controller 3‑Phase Soft Starter 400V 3A

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• Model: RSE4003‑B soft‑start / soft‑stop controller for 3‑phase squirrel‑cage motors.​​

• Motor voltage (Ue): 230/400 VAC, 3‑phase, 50/60 Hz, rated current 3 A (approx. 1.1 kW at 400 V, 1.5 hp).​​

• Control supply (Uc): 24–110 VAC/DC or 110–480 VAC selectable.​​

• Function: Adjustable ramp‑up and ramp‑down times plus initial torque, with integral bypass of semiconductors for low heat dissipation.​​

• Terminals: Screw terminals for L1/L2/L3 and U/T1, V/T2, W/T3; DIN‑rail mount, IP20 housing.​​

• Ratings / Approvals: UL, cUL, CSA, CE; utilization category AC‑53b, 3 A, 1440 starts/h.​​

Condition (Used – Good)

• Cosmetic wear and light marks from previous panel mounting, but housing intact and terminals undamaged.​

• All adjustment knobs present and turning freely; unit powers and performs soft‑start/soft‑stop functions as expected