TF Series
Mid Size Snap-acting Switch
![Snap TF product image](/media/1129/tf.png)
Image shown represents the product series and may not indicate the actual part number
![img description](/media/1033/ico-tool.png)
![img description](/media/1032/ico-download.png)
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
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Contact Rating:
From low level to 21 A @ 277 V AC
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Electrical Life:
300,000 cycles at 10 A @ 250 V AC
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Insulation Resistance:
1,000 megohms min.
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Dielectric Strength:
1,500 Vrms min. @ sea level
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Operating Temperature:
–40ºC to 85ºC
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Certifications:
= Most Common
Part Number |
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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 |