Model W Series

Metric Dimensions are shown in mm (Shown in Italic)
Copyright 2002, Portage Electric Products, Incorporated, All rights reserved.

W030
30 Ohm bimetal
W100
100 Ohm bimetal
W150
150 Ohm bimetal
W200
200 Ohm bimetal
W300
300 Ohm bimetal

A snap-action thermostat/thermal protector with the highest contact ratings of any of our controls. Suitable for use on 120/240 VAC loads. Available with variety of bi-metallic elements to enhance performance characteristics.

Features

  • Conductive bimetal construction; the bimetallic element carries the circuit current for maximum current sensitivity under short circuit conditions.
  • Snap action device, quick make/quick break switching action.
  • Temperature differential between opening and closing may vary from 20° C to 70° C depending upon the no-load calibration temperature.
  • Preset calibration temperature; not adjustable in the field.
  • Case electrically alive; insulating sleeving is available.

Contact Ratings

  • 20 amps/120volts AC resistive
  • 10 amps/240volts AC resistive

Calibration Temperature Range

  • Available with nominal calibration temperatures from 70° C to 150° C.