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| PartNumber | SMCD131AL2 | SMCD131AK2 | SMCD131AK |
| Description | Thumbwheel Switches & Pushwheel Switches 1A 40VAC 40VDC BCD | Thumbwheel Switches & Pushwheel Switches Miniature pushwheel short p.c. board | Thumbwheel Switches & Pushwheel Switches SW BI-DIR W/LIMITS S |
| Manufacturer | Apem | Apem | TE Connectivity |
| Product Category | Thumbwheel Switches & Pushwheel Switches | Thumbwheel Switches & Pushwheel Switches | Thumbwheel Switches & Pushwheel Switches |
| RoHS | Y | Y | Y |
| Actuator | Pushwheel | Pushwheel | Pushwheel |
| Output Code | BCD | BCD | BCD |
| Number of Positions | 10 Position | 10 Position | - |
| Termination Style | Solder Contact | Solder Contact | Solder Pin |
| Contact Plating | Gold | Gold | - |
| Current Rating | 1 A | 1 A | 400 mA |
| Illumination Color | - | - | - |
| Voltage | 40 V | 40 V | 20 V |
| Brand | Apem | Apem | TE Connectivity / Alcoswitch |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Maximum Operating Temperature | + 80 C | + 80 C | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Product Type | Thumbwheel Switches | Thumbwheel Switches | Thumbwheel Switches |
| Factory Pack Quantity | 10 | 10 | 10 |
| Subcategory | Switches | Switches | Switches |
| Power Rating | - | - | 400 mVA |
| Series | - | - | SMCD |
| Part # Aliases | - | - | 1-1437602-5 |