| PartNumber | 639H/2 | 639H/2K | 639H |
| Description | Toggle Switches SPDT NKL ON-OFF-ON | Toggle Switches SPDT 10A 125V 17.5mm | Toggle Switches Hgh amp scrw tgle SP ON OFF ON |
| Manufacturer | Apem | Apem | Apem Inc. |
| Product Category | Toggle Switches | Toggle Switches | IC Chips |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Contact Form | SPDT | SPDT | SPST |
| Switch Function | ON - OFF - ON | ON - OFF - ON | On-Off-On |
| Mounting Style | Panel | - | Panel |
| Termination Style | Solder Lug | - | Screw Terminal |
| Current Rating | 15 A | 15 A | 10A (AC) |
| Voltage Rating AC | 250 VAC | 250 VAC | 250 V |
| Voltage Rating DC | 24 VDC | 24 VDC | 24 VDC |
| Bushing Size | M12 | M12 | M12 |
| Actuator | Paddle | Paddle | Paddle |
| Terminal Seal | Sealed | - | - |
| Contact Plating | Silver | - | Silver |
| Packaging | Bulk | - | Bulk |
| Housing Material | Polyester | - | - |
| Mounting Type | Bushing | - | Panel Mount |
| Series | 600H | 600H | |
| Type | Toggle Switches | - | - |
| Brand | Apem | Apem | - |
| Contact Material | Nickel | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Actuator Style | Paddle | Paddle | - |
| Life | 6000 Cycles | 6000 Cycles | 6000 Cycles |
| Maximum Operating Temperature | + 155 C | - | - |
| Minimum Operating Temperature | - 20 C | - | - |
| Product Type | Toggle Switches | Toggle Switches | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | Switches | Switches | - |
| Features | - | - | - |
| Ingress Protection | - | - | - |
| Circuit | - | - | SPDT |
| Actuator Type | - | - | Standard Round |
| Illumination | - | - | Non-Illuminated |
| Illumination Voltage Nominal | - | - | - |
| Panel Cutout Dimensions | - | - | Circular - 12.20mm Dia |
| Illumination Type Color | - | - | - |
| Actuator Length | - | - | 17.50mm |
| Bushing Thread | - | - |