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| PartNumber | MSPM101B1 | MSPM101B004 | MSPM101B0 |
| Description | Pushbutton Switches SPST NC GLK LUG TERM | Pushbutton Switches SPST NC BLK PIN TERM | Pushbutton Switches SPST NC BLK PIN TERM |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| RoHS | Y | Y | N |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Contact Form | SPST | SPST | SPST |
| Switch Function | ON - (OFF) | ON - (OFF) | ON - (OFF) |
| Current Rating | 100 mA | 100 mA | 100 mA |
| Voltage Rating DC | 100 VDC | 100 VDC | 100 VDC |
| Power Rating | 1 VA | 1 VA | 1 VA |
| Mounting Style | Panel | Panel | Through Hole |
| Termination Style | Solder Lug | Solder Pin | Solder Pin |
| Contact Plating | Gold | Gold Plated Nickel | Gold |
| Actuator | Plunger | Round | Plunger |
| Series | MSP | MSP | MSP |
| Housing Material | Steel | Steel | Steel |
| Terminal Seal | Epoxy | - | Epoxy |
| Brand | TE Connectivity / Alcoswitch | TE Connectivity / Alcoswitch | TE Connectivity / Alcoswitch |
| Actuator Style | Plunger | Round | Plunger |
| Life | 5000000 Cycles | 5000000 Cycles | 5000000 Cycles |
| Product Type | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Factory Pack Quantity | 25 | 100 | 25 |
| Subcategory | Switches | Switches | Switches |
| Part # Aliases | 9-1437567-5 | 1825538-1 | 9-1437567-4 |