Products

Switch Disconnectors

ABB SWITCH-DISCONNECTOR OT125F4N2

Product Code: OT125F4N2

Technical Specifications

Clamp Type Screw Terminals
Maximum Breaking Capacity 0
Mechanical Durability 20000
Rated Insulation Voltage acc. to IEC/EN 60664-1 750 V
Rated Making Capacity AC-3 (690 V) 3.6 kA
Rated Operational Current AC-21A (A) (380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A
Rated Operational Current AC-22A (A) (380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A
Rated Operational Current AC-23A (A) (380 ... 415 V) 90 A (500 V) 70 A (690 V) 50 A
Rated Operational Power AC-23A (kW) (220 ... 240 V) 22 kW (400 ... 415 V) 45 kW (500 V) 45 kW (690 V) 45 kW
Rated Short-time Withstand Current Low Voltage - Icw (A) for 1 s 2.5 kA
Special Functions No
Type of Mounting Base mounting
Brand ABB
Cable Cross Section (mm²) Cu 10 ... 70 mm²
Conventional Free-Air Thermal Current - Ith (A) T = 40 °C 125 A
Conventional Thermal Current - Ithe (A) Fully Enclosed 125 A
Degree of Protection Front IP20
Dimensions (mm) 100 * 96.5 * 74 [H*W*D]
Handle Type Knob Handle and shaft not included
Lock Type No
No. of Poles 4
Pollution Degree 3
Power Loss (W) at Rated Operating Conditions per Pole 6.3 W
Rated Conditional Short-Circuit Current - Inc (kA) (125 A fuse, 415 V) 50 kA (125 A fuse, 690 V) 10 kA (63 A fuse, 690 V) 50 kA
Rated Current (A) 100 A
Rated Impulse Withstand Voltage (kV) 8
Rated Operational Voltage AC (V) Main Circuit 750 V
Standards IEC 60947-3
Tightening Torque (Nm) acc. IEC 60947-1 6 N·m

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