Snap-acting
  4. Snap-acting
  5. Product Details

TF Series
Mid Size Snap-acting Switch

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The TF series mid size snap-acting switch from C&K features a broad range of operating forces, ratings up to 21A and a wide variety of actuator styles to fit the specific needs of any design. Often used in motor controls, thermostatics and portable tools, designers across the globe turn to C&K’s TF series for its performance and resilience.

Features and Benefits

  • Broad range of operating forces
  • Ratings up to 21 A
  • Wide variety of actuator styles

Typical Applications

  • Motor controls
  • Thermostatics
  • Portable tools

Specifications

  • Contact Rating:

    From low level to 21 A @ 277 V AC

  • Electrical Life:

    300,000 cycles at 10 A @ 250 V AC

  • Insulation Resistance:

    1,000 megohms min.

  • Dielectric Strength:

    1,500 Vrms min. @ sea level

  • Operating Temperature:

    –40ºC to 85ºC

  • Certifications:

= Most Common

Compare Selected Parts
Part Number
TFCDH8ST1340C
TFCDK6ST2640C
TFCGF5VP0040C
TFECJ6SP0040C
TFCJJ3VP0040C
TFCJJ6SA1040C
TFCJJ6SA104AC
TFCJJ6SA105AC
TFCJJ6SA1540C
TFCJJ6SA1540W
TFECJ6ST154AW
TFECJ6ST155BC
TFECJ6ST1640C
TFCJJ6SA155AC
TFCJJ6SA154AC
TFCJJ6SA1540Y
TFCCF5SA1040C
TFCCF5SA1040W
TFCCF5SA1040Y
TFCJH8ST1340C
TFECJ6ST1540C
TFEEK6ST1440C
TFECJ6SP004AC
TFECJ6SP004AW
TFECJ6ST104AY
Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Termination Style Additional Features Operating Force, Torque Release Force Pretravel Differential Travel Overtravel Packaging
5A (AC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 12gf 4gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 4gf 1gf 0.500" (12.7mm) 0.100" (2.54mm) 0.235" (6.0mm) Bulk
1A (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 75gf 15gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 225gf 56gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
21A (AC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 1 HP, 125 V (AC); 2 HP, 250 V (AC) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 180gf 20gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.250" (6.3mm) 180gf 20gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.250" (6.3mm) 180gf 20gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPST-NC Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA/250mA (DC) SPST-NC Chassis Mount Unsealed No/None On-Mom Off 300,000 277V 125/250 V Lever, Straight Quick Connect - 0.250" (6.3mm) 1/2 HP, 125/250 V (AC) 125gf 18gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA/250mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125/250 V Lever, Straight Quick Connect - 0.187" (4.7mm) 1/2 HP, 125/250 V (AC) 125gf 18gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 70gf 10gf 0.250" (6.35mm) 0.045" (1.1mm) 0.125" (3.2mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.250" (6.3mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.250" (6.3mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPST-NO Chassis Mount Unsealed No/None Off-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
1A (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Lever, Roller Quick Connect - 0.187" (4.7mm) 18gf 6gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
1A (AC/DC) SPST-NC Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Lever, Roller Quick Connect - 0.187" (4.7mm) 18gf 6gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
1A (AC/DC) SPST-NO Chassis Mount Unsealed No/None Off-Mom On 300,000 125V 30V Lever, Roller Quick Connect - 0.187" (4.7mm) 18gf 6gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
5A (AC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 125gf 18gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 225gf 80gf 0.100" (2.5mm) 0.030" (0.76mm) 0.060" (1.5mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.250" (6.3mm) 225gf 56gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPST-NC Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.250" (6.3mm) 225gf 56gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPST-NO Chassis Mount Unsealed No/None Off-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 225gf 56gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk