Abb switch disconnector OT25F4N2 25A 4P IP20 EE 273 7
Abb OT25F4N2 switch disconnector with the following characteristics:
- Conventional thermal current: Fully closed 32 Amps
- Number of poles: 4P
- Rated impulse withstand voltage (U imp ): 8 kV
- Rated insulation voltage (U i ): 750 V
- Rated operating voltage: 750 V
- Rated short-time withstand current at low voltage (I cw ): for 1 s 1 kilo ampere rms
- Power loss: 0.6 watt
- Pollution degree: 3
The OT range of switch-disconnectors is suitable for various types of applications, including general machine disconnect, power distribution, motor control centers or photovoltaic systems.
Reduced installation time, cost and space requirements. The devices can be installed in any direction. Various mounting options, modular design and a wide range of accessories make installation extremely flexible.
Improved usability: Specially integrated ground disconnects with floor mounting options and 90° rotated control. Reduced design time: Models with wide phase spacing designed for standard panelboard busbar arrangement. High performance: OT switch-disconnectors can be used in the most critical applications.
Features:
- Handle Type: Knob
- Handle and Shaft not included
- Fourth pole position: Right side
- Fourth pole type: Switched - Simultaneous function
- Control: Mechanism on the top of the switch
- Phase spacing: Standard
- Position of line terminals: From top to inside - From bottom to outside From bottom to inside - From top to outside
- Operation Mode: Front operation
- Mounting Type: Base Mounting
- Number of poles: 4
- Cable cross-section: With 0.75 to 10 mm²
- Degree of protection: In front IP20
- Terminal type: Screw terminals
- Tightening torque: according to IEC 60947-1 0.8 N-m
- Maximum UL/CSA operating voltage: 600 V
- Width: 48 mm
- Height: 68 mm
- Depth: 56 mm
- Weight: 125 grams
Data sheet
- Voltage: 750VAC
- Poles: 4P
- Degree of protection: IP20
- Amps: 32A
- Circuit Protections: Disconnectors
: 2

