ABB Disconnector OT63ML4 4X80A 4-Pole M306400
ABB M306400
6417019168852
ABB OT63ML4 Rotary Disconnector, with the following characteristics:
- Conventional free air thermal current (Ith):q = 40 °C 80 A
- Conventional thermal current (Ithe): Fully Closed 80 A
- Impulse withstand voltage (Uimp):8 kV
- Rated insulation voltage (Ui):according to IEC/EN 60664-1 750 V
- Rated operating voltage:Main circuit 750 V
- Rated short-circuit closing capacity (Icm):(690 V) 2.1 kA
- Rated short-time withstand current (Icw): for 1 s 1 kA
- Power loss: at Rated Operating Conditions per pole 2.8 W
- Pollution degree: 3
- Handle Type: Handle and Shaft not included
€65.45
Items Available: 5
Designed for disconnection of power lines according to IEC EN 60947-3, enabling safe maintenance of downstream connected devices, and for control under load. The quick and safe opening mechanism ensures very high performance in both AC and DC.
Other features:
- Phase spacing: Standard
- Operating mode: Front operation
- Reference Standards: IEC 60947-3
- Special functions: No
- Mounting type: Base mounting
- Number of poles: 4
- Cable cross section: Cu 1.5 ... 35 mm²
- Degree of protection: In front IP20
- Clamp type: Screw Terminals
- Tightening torque: according to IEC 60947-1 2 Nm
- Mechanical life: 20000
- Tightening torque: according to IEC 60947-1 2 Nm
Dimensions:
- Width: 70 mm
- Height:91.5 mm
- Depth: 73 mm
- Net weight: 0.31 kg
Rated operating current AC-22A (Ie):
- (380 ... 415 V) 80 A
- (500 V) 80 A
- (690 V) 80 A
Rated operating current AC-23A (Ie):
- (380 ... 415 V) 75 A
- (500 V) 58 A
- (690 V) 20 A
Rated operating current AC-23a (Pe):
- (220 ... 240 V) 11 kW
- (400 ... 415 V) 22 kW
- (500 V) 22 kW
- (690 V) 15 kW
Rated conditional short-circuit current (Inc):
- (100 A fused, ≤415 V) 50 kA
- (100 A fuse, 500 V) 100 kA
- (80 A fuse, 690 V) 50 kA
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Data sheet
- Circuit Protections: Disconnectors