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| PartNumber | 2-1571990-2 | 2-1571990-3 | 2-1571990-1 |
| Description | Pushbutton Switches TSPDF11CGPC004 | Pushbutton Switches TSPDF11CGSRA0TR04 | SWITCH PUSH SPDT 0.4VA 20V |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity Alcoswitch Switches |
| Product Category | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Lamp Type | - | - | - |
| Contact Form | SPST | - | - |
| Switch Function | OFF - (ON) | - | On-Mom |
| Current Rating | 400 mA | - | 0.4VA (AC/DC) |
| Voltage Rating AC | 20 VAC | 20 VAC | 20V |
| Voltage Rating DC | 20 VDC | 20 VDC | 20V |
| Power Rating | 400 mVA | 400 mVA | - |
| Mounting Style | SMD/SMT | - | - |
| Termination Style | Solder Pin | - | PC Pin |
| Contact Plating | Gold Plated Nickel | - | - |
| Actuator | Round | - | - |
| Cap Color | Black | - | - |
| Series | TSP | - | TSP |
| Housing Material | Liquid Crystal Polymer (LCP) | - | - |
| Brand | TE Connectivity | TE Connectivity / Alcoswitch | - |
| Actuator Style | Round | - | - |
| Product Type | Pushbutton Switches | Pushbutton Switches | - |
| Factory Pack Quantity | 25 | 500 | - |
| Subcategory | Switches | Switches | - |
| Part # Aliases | 2-1571990-2 | 2-1571990-3 | - |
| Type | - | - | Standard |
| Packaging | - | - | Bulk |
| Mounting Type | - | - | Through Hole, Right Angle, Vertical |
| Features | - | - | Process Sealed |
| Ingress Protection | - | - | - |
| Circuit | - | - | SPDT |
| Actuator Type | - | - | Round, Plunger |
| Illumination Voltage Nominal | - | - | - |
| Panel Cutout Dimensions | - | - | - |
| Color Actuator Cap | - | - | Black |
| Illumination Type Color | - | - | - |