| PartNumber | KSR251J | KSR251GLFS | KSR251G |
| Description | Tactile Switches SPST-NO J LEAD 450g | Tactile Switches Silvr 450Gf Gullwing | Tactile Switches 4.5N SILVER GULLWING |
| Manufacturer | C&K Switches | C&K Switches | C&K Switches |
| Product Category | Tactile Switches | Tactile Switches | Tactile Switches |
| RoHS | Y | Y | Y |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Stem Height | 2.5 mm | - | 2.5 mm |
| Switch Function | OFF - (ON) | OFF - (ON) | - |
| Operating Force | 4.4 N | 4.5 N | 4.4 N |
| Current Rating | 50 mA | 50 mA | 50 mA |
| Voltage Rating DC | 32 VDC | 32 VDC | 32 VDC |
| Voltage Rating AC | - | - | - |
| Power Rating | 1 VA | 1 VA | 1 VA |
| Ground Terminal | No | - | No |
| Contact Form | SPST | SPST | SPST |
| Termination Style | Gull Wing Lead | Gull Wing Lead | Gull Wing Lead |
| Length | 6 mm | 6 mm | 6 mm |
| Width | 3.8 mm | 3.8 mm | 3.8 mm |
| Height | 1.7 mm | 2.5 mm | 1.7 mm |
| Series | KSR | KSR | KSR |
| Brand | C&K | C&K | C&K |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Product Type | Tactile Switches | Tactile Switches | Tactile Switches |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | Switches | Switches | Switches |
| Mounting Direction | - | Straight | - |
| Packaging | - | Reel | - |
| Part # Aliases | - | KSR251G LFS Y35A25110FP | - |