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| Category/version | digital input |
| Type/signal | standard digital |
| Channels | 4 |
| Value range (digital/encoder) | 24 V |
| Value range (analog) | - |
| Output current | - |
| Nominal voltage | - |
| Communication | K-bus |
| Technologies/ Highlights | extended shock and vibration range |
| Approvals | Ship approvals, UL approvals, Explosion protection |
| PLC integrated | - |
| Input/output specification (digital) | positive switching, EN 61131-2, type 1/3 |
| Filter (digital) | 0.2 ms typ. |
| Signal resolution (analog) | - |
| Measurement error/ uncertainty (analog) | - |
| Sampling rate/ conversion time (analog) | - |
| Sampling type (analog) | - |
| Ground reference (analog/encoder) | - |
| Sensor supply (encoder) | - |
| Incr. limit frequency (encoder) | - |
| IO-Link Port Class | - |
| Feedback (compact drive technology) | - |
| Wiring | 1-wire, 2-wire |
| Connection method (signal) | spring-loaded technique, plug-in connection level |
| Connection method (bus interface) | - |
| Explosion protection | not intrinsically safe, ATEX Zone 2 (gas) |
| Safety technology/ functions | - |
| Safety Architecture | - |
| Safety Integrity Level (SIL) | - |
| Performance Level (PL) | - |
A: OKmarts operates under a strict Order Accuracy Guarantee. If the part numbers delivered do not match your approved Proforma Invoice or Purchase Order due to our fulfillment error, we will issue a full refund or expedite a replacement shipment immediately, covering all return international freight charges.
A: Yes. To maximize peace of mind for high-value or critical orders, buyers can request a "Pre-Shipment Video Verification." Our warehouse team will film the unboxing, display the original manufacturer seals, show matching serial numbers, and verify the physical condition of the components in real-time or via a high-definition video link.
A: Yes. Our platform supports corporate account provisioning. A master account can be set up for a Procurement Director, with sub-accounts granted to field engineers (for creating technical carts) and purchasing agents (for executing payments), streamlining internal corporate approval workflows.
A: We accept various payment methods, including credit cards, debit cards, PayPal, and other secure online payment options. You can choose your preferred payment method during checkout.
A: Yes, we offer an online customer service system and a user review section where you can communicate with merchants or other buyers, ask questions, or share your shopping experience.
A: Depending on the region and order amount, we may support cash on delivery. On the checkout page, if cash on delivery is available as one of the options, you can choose this payment method to complete the order.
Apr 28, 2026
Apr 27, 2024
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