YF Series 
                    4 Tumbler Miniature Switchlock
                
                
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                            C&K’s YF series 4 tumbler miniature switchlock is perfect for use in cash registers, point-of-sale terminals and server hardware. The high-quality YF series features multi-pole and multi-position options, positive detent and can operate at a low power level.
                        
                        Features and Benefits
- Multi-pole and multi-position
 - Positive detent
 - Low level and power capability
 
Typical Applications
- Computer servers
 - Point-of-sale terminals
 - Cash registers
 
Specifications
- 
                                        Contact Rating:
                                        
Q contact material: 4 AMPS @ 125 V AC or 28 V DC; 2 AMPS @ 250 V AC (UL/CSA). See datasheet for additional ratings
 - 
                                        Electrical Life:
                                        
10,000 make-and-break cycles at full load
 - 
                                        Contact Resistance:
                                        
Below 10 milliohm typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts
 - 
                                        Insulation Resistance:
                                        
109 ohm min.
 - 
                                        Dielectric Strength:
                                        
1,000 Vrms min. @ sea level
 - 
                                        Indexing:
                                        
90º:2 positions max.
 - 
                                        Certifications:
                                        
 models available
                                         
= Most Common
- Current Rating
 - Circuit
 - Mounting Type
 - Sealing
 - Illumination
 - Electrical Life
 - Number of Positions
 - Switch Function
 - Contact Timing
 - Voltage Rating - AC
 - Voltage Rating - DC
 - Actuator Type
 - Key Removable Positions
 - Angle of Throw
 - Contact Material
 - Contact Finish
 - Termination Style
 - Panel Cutout Dimensions
 - Other Features
 - Antistatic
 
| Part Number | 
|---|
| Current Rating | Circuit | Mounting Type | Sealing | Illumination | Electrical Life | Number of Positions | Switch Function | Contact Timing | Voltage Rating - AC | Voltage Rating - DC | Actuator Type | Key Removable Positions | Angle of Throw | Contact Material | Contact Finish | Termination Style | Panel Cutout Dimensions | Other Features | Antistatic | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4A (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | 1 only | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 0.4VA (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 20V | 20V | Flat Key | 1 only | 90° | Copper | Gold | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | All | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | DPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | All | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | DPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | 1 only | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | DPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | 1 only | 90° | Copper | Silver | Wire Leads | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | DPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | 1 only | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | DPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | All | 90° | Copper | Silver | Wire Leads | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | DPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | All | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 0.4VA (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 20V | 20V | Flat Key | All | 90° | Copper | Gold | Wire Leads | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | All | 90° | Copper | Silver | Wire Leads | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | All | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | 1 only | 90° | Copper | Silver | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 0.4VA (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 20V | 20V | Flat Key | All | 90° | Copper | Gold | Solder Lug | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No | 
| 4A (AC/DC) | SPDT | Panel Mount, Front, Threaded | Unsealed | No/None | 10,000 | 2 | On-On | Not Specified | 125V | 28V | Flat Key | 1 only | 90° | Copper | Silver | Wire Leads | Circular - 11.99mm Dia | Epoxy Sealed Terminals | No |