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Immersion Snap-Action Bellows Temperature Switches

Snap-Action Temperature Switches
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Item# TSW-TM-1C-180R/WL

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 C$175.38
5-9 C$166.61
10-24 C$163.10
25-49 C$156.09
50-99 C$152.58
100+ C$149.07

In stock

Lead Time (If not in stock): 4 weeks
Snap-Action Temperature Switches TSW-TM-1C-180R/WL TSW-TM-1C-180R/WL
  • High-Quality Snap-Action Switch
  • 5 Amp Contacts
  • Utilizes Bellows Mechanism to Sense Temperature
  • Shock and Vibration Resistant
  • 1/2 NPT Mounting Threads
  • Factory Preset Temperature
  • Economical and Compact
  • NEMA 4, 13

TSW-TM-1C-180R/WL Model Options

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Switch Operation
Switch Type
Supply Voltage
Probe Length
Probe Diameter
Sensor Material
Maximum Temperature
Additional Features


Omega’s TSW-TM Series high quality temperature switches utilize a bellows mechanism to sense temperature and are perfect for applications that require an economical solution to simple temperature control. All switches activate with a rise in temperature and are shock and vibration resistant. TSW-TM Series offer a wide range of temperature pre-set values to select from.

Set Point Range: 4 to 149°C (40 to 300°F)
Set Point Tolerance: ±2.8°C (5°F)
Maximum Operating Temperature: 37.7°C (100°F) above set point [163°C (325°F) maximum]
Differential: -13.3 to -8.8°C (8 to 16°F)
Current Rating: 5 A @ 250 Vac, 5 A @ 30 Vdc (resistive)
Media Connection: ½ NPT male threads
Circuit Form: SPDT
Electrical Connection: 457 mm (18") wire leads
Maximum External Pressure: 500 psi
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