Tempco Custom Heater Manufacturing

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TKZ Encapsulated Temperature Controller

Design Features:

  • The Encapsulated Design allows for use in areas of high humidity and components are less likely to be damaged in handling.
  • 1/4" Quick Disconnect terminals make installation a snap
  • Heavy duty 30 Amp (UL rated 20 Amp) relay output
  • Compact footprint can easily fit into most commercial or industrial equipment: 3.625" × 2.625" (92 × 67 mm)
  • 120/240VAC Field Selectable
  • Local, remote or fixed setpoint

Explore Series TKZ Encapsulated Temperature Controller Specifications

Typical Applications

  • Appliances
  • Commercial Cooling
  • Cooking Equipment
  • Environmental Chambers
  • Gas Analyzers
  • Hot Stamping Machines
  • Laboratory Baths
  • Packaging Machines
  • Refrigerators and Freezers
  • Water Heaters


  • Power Input: 120/240 VAC ±10%, 50/60 Hz
  • Control Output: 30 Amp SPST Relay, UL rated 20 Amp, rated for 100,000 cycles
  • Control Mode: On-Off with 4° hysteresis typical; contact factory for other hysteresis values
  • Cold Junction Compensation: Automatic
  • Sensor Fault Protection: Output de-energizes (contacts open) on thermocouple break
  • Ambient Operating Temperature: 0 to 70°C
  • Field Wiring Terminals: .250" male quick connects
  • Agency Approvals: UL and C-UL Recognized

Stock Dials & Knobs
(Dual Range °F/°C)

Part Number Dual Range
TKZ99001 32 to 500°F / 0 to 260°C
TKZ99002 32 to 1000°F / 0 to 550°C

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Tempco Electric Heater Corporation

607 N. Central Ave. | Wood Dale, IL 60191-1452 USA
Phone: 630.350.2252 | Toll Free: 888.268.6396
Fax: 630.350.0232 | Email: [email protected]

We have Branch Offices located across the United States.



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