TF3 Series
Mid Size Snap-acting Switches (Full Disconnection - Gap > 3mm)
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C&K's TF3 mid size snap-acting switches (full disconnection - gap > 3mm) is the new extension of snap switch. With the larger disconnection gap, it is suitable for high power amperage application while providing necessary safety.
Features and Benefits
- Broad range of operating forces
- Rating up to 25 AMPS
- Wide variety of actuator styles
- Quick connect terminations
- Extreme operating temperature up to 125ºC
Typical Applications
- Heavy duty power tools
- Motor controls
- HVAC
Specifications
-
Contact Rating:
From 10A to 25A @ 125/250 VAC
-
Electrical Life:
10,000 cycles
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Mechanical Life:
500,000 cycles
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Insulation Resistance:
100 megohms min.
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Dielectric Strength:
1,500 Vrms min.
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Operating Temperature:
–40ºC to 125ºC
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Certifications:
UL61058-1
= Most Common
| Part Number |
|---|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.250" (6.4mm) | 46gf | 10gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 16A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.187" (4.7mm) | 170gf | 20gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 16A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.250" (6.4mm) | 170gf | 20gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Round (Pin Plunger) | Quick Connect - 0.187" (4.7mm) | 842gf | 123gf | 0.075" (1.9mm) | 0.047" (1.2mm) | 0.028" (0.7mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Round (Pin Plunger) | Quick Connect - 0.250" (6.4mm) | 842gf | 123gf | 0.075" (1.9mm) | 0.047" (1.2mm) | 0.028" (0.7mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.187" (4.7mm) | 753gf | 94gf | 0.094" (2.4mm) | 0.055" (1.4mm) | 0.020" (0.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.250" (6.4mm) | 753gf | 94gf | 0.094" (2.4mm) | 0.055" (1.4mm) | 0.020" (0.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.187" (4.7mm) | 374gf | 40gf | 0.189" (4.8mm) | 0.106" (2.7mm) | 0.039" (1.0mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.250" (6.4mm) | 374gf | 40gf | 0.189" (4.8mm) | 0.106" (2.7mm) | 0.039" (1.0mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.187" (4.7mm) | 88gf | 10gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.250" (6.4mm) | 88gf | 10gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.187" (4.7mm) | 46gf | 10gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.250" (6.4mm) | 46gf | 10gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.187" (4.7mm) | 170gf | 20gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.250" (6.4mm) | 170gf | 20gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.187" (4.7mm) | 80gf | 10gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.250" (6.4mm) | 80gf | 10gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.187" (4.7mm) | 235gf | 35gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Simulated Roller | Quick Connect - 0.250" (6.4mm) | 235gf | 35gf | 0.283" (7.2mm) | 0.114" (2.9mm) | 0.059" (1.5mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.187" (4.7mm) | 115gf | 20gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 20A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Straight | Quick Connect - 0.250" (6.4mm) | 115gf | 20gf | 0.591" (15mm) | 0.276" (7mm) | 0.122" (3.1mm) | Bulk | ||
| 25A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Roller | Quick Connect - 0.187" (4.7mm) | 190gf | 20gf | 0.087" (2.2mm) | 0.047" (1.2mm) | 0.016" (0.4mm) | Bulk | ||
| 25A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Roller | Quick Connect - 0.250" (6.4mm) | 190gf | 20gf | 0.087" (2.2mm) | 0.047" (1.2mm) | 0.016" (0.4mm) | Bulk | ||
| 25A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Roller | Quick Connect - 0.187" (4.7mm) | 102gf | 20gf | 0.177" (4.5mm) | 0.102" (2.6mm) | 0.035" (0.9mm) | Bulk | ||
| 25A | SPST-NO | Chassis Mount | Unsealed | No/None | On-Mom On | 10,000 | 125/250 V | Lever, Roller | Quick Connect - 0.250" (6.4mm) | 102gf | 20gf | 0.177" (4.5mm) | 0.102" (2.6mm) | 0.035" (0.9mm) | Bulk |