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
TFCDH8ST1640C
TFCGK6SP0040C
TFCJF5SA1040Y
TFCJF5SA104AC
TFCJF5SA104AW
TFCJF5SA104AY
TFCJF5SA1540C
TFCJF5SA2040C
TFCJF5SP0040C
TFCJF5SP0040W
TFCJF5SP004AC
TFECF5ST1440Y
TFECF5ST1540C
TFECF5VA255AW
TFECH8VT2540Y
TFECJ3SP0040C
TFECJ6SA105BC
TFECJ6SA1540C
TFECJ6SA154AW
TFECJ6SA255AW
TFCDK6ST264AC
TFCFF5SA1540C
TFCFF5SA2540C
TFCFF5SA254AC
TFCFF5SP0040C
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, Straight Quick Connect - 0.187" (4.7mm) 8gf 2gf 0.250" (6.35mm) 0.045" (1.1mm) 0.125" (3.2mm) Bulk
11A (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) 75gf 15gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) 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) 180gf 20gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
1A (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Lever, Roller Quick Connect - 0.250" (6.3mm) 180gf 20gf 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 - 0.250" (6.3mm) 180gf 20gf 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 - 0.250" (6.3mm) 180gf 20gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) 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) 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) 120gf 12gf 0.120" (3.05mm) 0.025" (0.64mm) 0.055" (1.4mm) 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) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
1A (AC/DC) SPST-NC Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
1A (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Round (Pin Plunger) Quick Connect - 0.250" (6.3mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
1A (AC/DC) SPST-NO Chassis Mount Unsealed No/None Off-Mom On 300,000 125V 30V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 135gf 20gf 0.100" (2.5mm) 0.030" (0.76mm) 0.060" (1.5mm) Bulk
1A (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Lever, Straight Quick Connect - 0.187" (4.7mm) 125gf 18gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
1A (AC/DC) SPST-NC Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Lever, Roller Quick Connect - 0.250" (6.3mm) 75gf 10gf 0.250" (6.35mm) 0.050" (1.3mm) 0.120" (3.05mm) Bulk
5A (AC) SPST-NO Chassis Mount Unsealed No/None Off-Mom On 300,000 277V Lever, Straight Quick Connect - 0.187" (4.7mm) 70gf 10gf 0.250" (6.35mm) 0.055" (1.4mm) 0.125" (3.2mm) 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) 225gf 56gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA/250mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125/250 V Lever, Roller Quick Connect - 0.187" (4.7mm) 1/2 HP, 125/250 V (AC) 225gf 56gf 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) 130gf 20gf 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 - 0.250" (6.3mm) 130gf 20gf 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 - 0.250" (6.3mm) 75gf 10gf 0.250" (6.35mm) 0.050" (1.3mm) 0.120" (3.05mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 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 Lever, Roller Quick Connect - 0.187" (4.7mm) 30gf 4gf 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) 16gf 2gf 0.250" (6.35mm) 0.050" (1.3mm) 0.120" (3.05mm) Bulk
1A (AC/DC) SPDT Chassis Mount Unsealed No/None On-Mom On 300,000 125V 30V Lever, Roller Quick Connect - 0.250" (6.3mm) 16gf 2gf 0.250" (6.35mm) 0.050" (1.3mm) 0.120" (3.05mm) 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) 50gf 10gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk