
Siemens 6AG1688-3AF37-2AX0
MPN6AG1688-3AF37-2AX0
Active
SIPLUS HMI KP8F PN based on 6AV3688-3AF37-0AX0 with conformal coating, -20...+55 °C, Key Panel, 8 short-stroke switches with multi-colored LEDs, PROFINET interfaces with PROFIsafe, 8 DI/DO and 2 safety DI pins, 24 V DC can be looped through parameterizable as of STEP 7 V5.5
$1,692.56 – $1,753.01Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Electrical
| Parameter | Value |
|---|---|
| Current consumption (rated) | 0.3 A |
| Rated value (DC) | 24 V; Non-isolated |
| Type of supply voltage | DC |
| Permissible range, upper limit (DC) | 28.8 V |
| Permissible range, lower limit (DC) | 20.4 V |
Mechanical
| Parameter | Value |
|---|---|
| Mounting cutout height | 129 mm |
| Mounting cutout width | 68 mm; Max. thickness of mounting plate 2 - 6 mm |
| Portrait mounting possible | Yes |
| Overall depth | 49 mm; Incl. angled SIMATIC Ethernet connector |
| Front panel height | 155 mm |
| Front panel width | 98 mm |
| Mounting type | Mounting clip |
| Weight (without packaging) | 280 g |
Environmental
| Parameter | Value |
|---|---|
| Ingress protection, front | IP65 |
| Ingress protection, rear | IP20 |
| Max. | 60 °C |
| Min. | -20 °C |
Approvals
| Parameter | Value |
|---|---|
| CE mark | Yes |
| Marine approval: ABS | No |
| Marine approval: GL | No |
| Marine approval: DNV | No |
| Marine approval: LRS | No |
| Marine approval: BV | No |
MPN
6AG1688-3AF37-2AX0