Fuji SC-N2S SC50BAA 80A Contactor with TR-N3 TR65BN Relay 28-40A Coil-440V

Fuji SC-N2S SC50BAA 80A Contactor with TR-N3 TR65BN Relay 28-40A Coil-440V

1. Contactor SC-N2S / SC50BAA

Function / Combined Use: Main switching of 3-phase motor load; handles the power side

Rated Current / Capacity: ~ 50 A at 220-240 V AC coil / operational voltage. AC-3 rating ~22 kW at 380-440V

Insulation / Operational Voltage: Up to ~ 600-660 V AC (depending on variant) for motor switching (SC-N2S series)

Auxiliary / Contacts: The contactor has auxiliary contact arrangement likely 2 NO + 2 NC for SC-N2S, depending on variant

Trip Class / Protection Features: Not directly protective — just breaking / switching; good breaking capacity and possibly features like low coil power, good arc extinguishing per Fuji’s SC series

2. Overload Relay TR-N3 / TR65BN

Function / Combined Use: Provides thermal / overcurrent protection for that motor; trips when overload

Rated Current / Capacity: Adjustable range 34-50 A (thermal current setting)

Insulation / Operational Voltage: Up to 690 V AC; Ui ≈ 690 V

Auxiliary / Contacts: Overload relay has auxiliary contacts for alarm/trip; Ith for aux contacts 5 A mentioned

Trip Class / Protection Features: Class 10A trip, ambient temperature compensation, manual/auto reset possible

2 Pcs Available

Weight: 1.290 kgs Approx.

ref no: 302