ABB OT16F3 Switch-Disconnector

• Extended Product Type: OT16F3
• Product ID: 1SCA104811R1001
• EAN: 6417019389554
• Catalog Description: OT16F3 Switch-Disconnector
• Long Description: 3-pole, front operated, base mounted, DIN-rail mountable switch-disconnector / non-fusible disconnect switch with protected clamp terminals
• Handle and Shaft: Not included

Technical Specifications

• Cable Cross-Section: Cu 0.75–10 mm²
• Color: Grey
• Conventional Free-Air Thermal Current (Ith): 25 A at 40°C
• Conventional Thermal Current (Ithe): 25 A, fully enclosed
• Distance Between Phases: Standard
• Handle Type: Knob
• Mechanical Durability: 20,000 operations
• Mounting Type: Base mounting
• Number of Poles: 3P
• Operating Mode: Front
• Position of Line Terminals: Top In – Bottom Out / Bottom In – Top Out
• Power Loss: 0.3 W per pole at rated operating conditions
• Terminal Type: Screw terminals
• Tightening Torque: 0.8 N·m according to IEC 60947-1
• Wire Stripping Length: 9–10 mm for main circuit
• Recommended Screwdriver: Pozidriv 2 for main circuit
• Special Functions: None
• Switch Operating Mechanism: Mechanism on top of the switch
• Standards: IEC 60947-3 / UL 508 / CSA C22.2 No. 14

Connecting Capacity – Main Circuit

• Flexible with Ferrule: 1 × Cu 0.75–4 mm²
• Solid: 1 × Cu 0.75–6 mm²
• Flexible: 1 × Cu 0.75–10 mm²
• Stranded: 1 × Cu 0.75–10 mm²

Rated Electrical Characteristics

• Rated Insulation Voltage (Ui): 750 V according to IEC/EN 60664-1
• Rated Impulse Withstand Voltage (Uimp): 8 kV
• Rated Operational Voltage: 750 V, main circuit
• Rated Operational Current AC-21A (Ie):
• 16 A at 380–415 V
• 16 A at 500 V
• 16 A at 690 V
• Rated Operational Current AC-22A (Ie):
• 16 A at 380–415 V
• 16 A at 500 V
• 16 A at 690 V
• Rated Operational Current AC-23A (Ie):
• 16 A at 380–415 V
• 16 A at 500 V
• 10 A at 690 V
• Rated Operational Power AC-23A (Pe):
• 3 kW at 220–240 V
• 7.5 kW at 400–415 V
• 7.5 kW at 500 V
• 7.5 kW at 690 V
• Rated Conditional Short-Circuit Current (Inc):
• 50 kA with 40 A fuse at ≤415 V
• 50 kA with 25 A fuse at 690 V
• Rated Short-Circuit Making Capacity (Icm): 0.71 kA at 690 V
• Rated Short-Time Withstand Current (Icw): 0.5 kA for 1 second

UL/CSA Specifications

• Maximum Operating Voltage: 600 V
• Ampere Rating: 20 A
• Tightening Torque: 7 in-lb
• Horsepower Rating:
• 1 Hp at 110–120 V AC, single phase
• 2 Hp at 240 V AC, single phase
• 5 Hp at 440–480 V AC, single phase
• 7.5 Hp at 550–600 V AC, single phase
• 5 Hp at 220–240 V AC, three phase
• 10 Hp at 440–480 V AC, three phase
• 10 Hp at 550–600 V AC, three phase