| PartNumber | KSK-1A52-3040 | KSK-1A52-2025 | KSK-1A52-2530 |
| Description | Magnetic / Reed Switches 1 Form A 21mm AT 3040 | Magnetic / Reed Switches 1 Form A 21mm AT 2025 | Magnetic / Reed Switches 1 Form A 21mm AT 2025 |
| Manufacturer | Standex Electronics | Standex Electronics | Standex Electronics |
| Product Category | Magnetic / Reed Switches | Magnetic / Reed Switches | Magnetic / Reed Switches |
| RoHS | Y | Y | Y |
| Switch Type | Dry Reed | Dry Reed | Dry Reed |
| Contact Form | SPST | SPST | SPST |
| Operate Range | 20 AT to 25 AT | 20 AT to 25 AT | 20 AT to 25 AT |
| Voltage Rating AC | 250 VAC | 250 VAC | 250 VAC |
| Termination Style | Axial | Axial | Axial |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 500 mA | 500 mA | 500 mA |
| Illumination Color | - | - | - |
| Mounting | Through Hole | Through Hole | Through Hole |
| Series | KSK | KSK | KSK |
| Brand | MEDER electronic (Standex) | MEDER electronic (Standex) | MEDER electronic (Standex) |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Product Type | Reed Switches | Reed Switches | Reed Switches |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Switches | Switches | Switches |
| Part # Aliases | 2115203035 | 2115202025 | 2115202530 |