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Fenwal Tempswitch Thermostats
The Fenwal Tempswitch Thermostat is a 1/2" diameter cartridge-style mechanical thermostat with an adjustable temperature set point. DISCONTINUED - please call us for ordering options or replacements, 800-392-8569.

Features:

  • Controls up to 500ºF (260ºC) while switching up to a 600 watt ac load.
  • 304 stainless steel shell resists corrosion.
  • Positive closure electrical contacts provide excellent vibration resistance and reduce contact chatter.
  • "Anticipation" feature reduces temperature overshoot upon rapid temperature rise.
  • Adjustable temperature set point via an adjustment screw.
  • Optional factory calibrated set point.
  • Direct replacement for the discontinued Watlow Tempswitch

Specifications:

  • Shell dimensions: 1/2" diameter, 2-9/16" long
  • Standard lead wire: 10 inches
  • Maximum volts: 240VAC / 28Vdc
  • Maximum watts: 600 AC / 70 dc
  • Maximum operating pressure: 200 psig
  • Maximum operating temperature: 500ºF / 260ºC
  • Minimum operating temperature: -100ºF / -73ºC
  • Factory preset temperature range: 68ºF to 500ºF / 25ºC to 260ºC
  • Contact action: slow make and break

Fenwal Tempswitch with hex head (left) and plain cartridge with locating pin (right).
Fenwal Tempswitch Thermostats
Part No. Description Contact Action
on Temp Rise
Price
TSOJB01A Plain cartridge with locating pin Open All Fenwal Tempswitches have been DISCONTINUED call us for other ordering options or replacements, 800-392-8569.
TSOJP01A Plain cartridge without locating pin Open
TSKJB01A Plain cartridge with locating pin Close
TSKJP01A Plain cartridge without locating pin Close
TSOJH01A Cartridge with brass pipe thread 3/8-18 NPT Open
TSOJH02A Cartridge with stainless steel pipe thread 3/8-18 NPT Open
TSKJH01A Cartridge with brass pipe thread 3/8-18 NPT Close
TSKJH02A Cartridge with stainless steel pipe thread 3/8-18 NPT Close
TSOJC01A Cartridge with brass coupling head 3/8-18 NPT Open
TSOJC02A Cartridge with stainless steel coupling head 3/8-18 NPT Open
TSKJC01A Cartridge with brass coupling head 3/8-18 NPT Close
TSKJC02A Cartridge with stainless steel coupling head 3/8-18 NPT Close
TSOJR01A Cartridge with right angle stainless steel cable Open
TSKJR01A Cartridge with right angle stainless steel cable Close
Extended lead wire, per foot or fraction (10 inches is standard)
Factory preset temperature setting, 68ºF and above
This page last modified on 6/4/2007