OT100FT4N2 - ABB - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

OT100FT4N2

The ABB OT100FT4N2 is a compact non-fused switch-disconnector designed for safe and reliable manual isolation in low-voltage power distribution systems. It features a 4-pole configuration with a front-operated mechanism, making it suitable for door-mounted installations in control panels and electrical enclosures. The switch provides high switching performance under load conditions and complies with international IEC and UL standards.

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Technical Parameters Electrical Characteristics Number of Poles: 4P Rated Operational Current (Ie): AC-21A: 100 A (380–415 V / 500 V / 690 V) AC-22A: 100 A (380–415 V / 500 V / 690 V) AC-23A: 80 A at 380–415 V 60 A at 500 V 40 A at 690 V Rated Operational Power (AC-23A): 22 kW at 220–240 V 37 kW at 400–415 V 37 kW at 500 V 37 kW at 690 V Rated Operational Voltage: up to 750 V AC Rated Insulation Voltage (Ui): 750 V Rated Impulse Withstand Voltage (Uimp): 8 kV Conventional Free-Air Thermal Current (Ith): 115 A (40 °C) Rated Short-Circuit Making Capacity (Icm): 3.6 kA at 690 V Rated Conditional Short-Circuit Current (Inc): Up to 50 kA with appropriate fuses Mechanical & Installation Operating Type: Front operated Mounting Type: Door mounting Handle / Shaft: Not included Terminal Type: Screw clamp terminals Conductor Size: 10–70 mm² (Cu) Tightening Torque: 6 N·m Mechanical Durability: 20,000 operations Degree of Protection (Front): IP20 Pollution Degree: 3 Standards & Approvals IEC 60947-3 UL 98 CSA C22.2 No.4 Physical Data Approx. Dimensions (W × H × D): 100 × 96 × 70 mm Net Weight: approx. 0.5 kg