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0.25kW 4 Pole 230v Single Phase Motor - Dual Capacitor

Original price £83.64 - Original price £89.48
Original price
£83.64 - £89.48
Current price £83.64
Motor Fitting: B3

0.25kW Single Phase 4 Pole Motor (250W) - Dual Capacitor 

This motor has two separate capacitors with a centrifugal switch. One capacitor is used to increase start up torque, the other for efficient running once the motor is up to speed. 

For a Single Capacitor (Perm Cap) version of this motor see this product: 0.25kW 4 Pole 230v Single Phase Motor


  • Dual Capacitor (Cap Start | Cap Run)
  • Input 230 Volt Single Phase
  • 4 Pole - 1400rpm
  • Frame Size 71K-4
  • IP Protection: IP55
  • Class F Insulation
  • Class B Temperature Rise
  • Continuous Duty: S1

Features and Use

These 250 Watt aluminium framed single phase 4 pole motors are designed to be both light and robust. This motor is a dual capacitor motor designed to be used in applications requiring a higher initial start-up torque.

Detailed Specifications

Series: Single Phase Motors - Dual Capacitor
Motor type: UPC 71K-4
Poles: 4
Output: 0.25kW / 0.33Cv
Speed (min-1): 1400 RPM
Frequency: 50 Hz
Voltage: 230 V
Current: 1.99 A
Temperature rise Class: B
Insulation class: F
Weight: 5.8 Kg
Power factor (Cos Ø): 0.92
Efficiency 100%: 62.0 %
Torque: 1.71 N.m
Tstarting/Tnominal: 2.5
Istarting/Inominal: 6.0
Tmaximum/Tnominal: 1.8
Bearing DE: 6202 2Z C3
Bearing NDE: 6202 2Z C3


Height Width Length Weight Shaft Diameter Shaft Length Keyway Width
194mm 132mm 255mm 5.8kg 14mm 30mm 5mm

Technical drawings of the motor including all dimensions can be found here.


0.12kW 4 Pole Dual Cap Single Phase Motor Dimensions