Product Overview
The Yokogawa SEA4D-11 is a critical interface terminal board for the ProSafe-RS Safety Instrumented System (SIS). It provides a secure transition between field instrumentation and safety control logic, ensuring high-integrity analog signal transmission for monitoring and protection layers. This unit is supplied 100% brand new and original to maintain strict SIL3 safety compliance in industrial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Channels | 16 × 2 (32 points, high-density) |
| Termination Interface | M4 Screw Terminals |
| Compatible I/O Module | SAI143 (via KS1 interface) |
| Included Accessories | Dedicated connection cable |
| Dielectric Strength | 500 V AC (1 minute) |
| Insulation Resistance | ≥100 MΩ at 500 V DC |
| Net Weight | 1.5 kg |
Engineering Advantages
Certified Safety Compliance
Fully SIL3 compliant, ensuring suitability for high-integrity safety loops such as ESD and F&G systems.
High-Torque Mechanical Stability
M4 screw terminals provide strong, vibration-resistant connections, maintaining signal continuity in harsh industrial environments.
Integrated Signal Shielding
Works with the included KS1 cable to minimize EMI, protecting 4–20 mA signals from noise that could cause false trips or undetected faults.
High-Density Cabinet Utilization
The 16×2 channel configuration maximizes I/O density, reducing cabinet space requirements in large safety system deployments.
FAQs
Is the SEA4D-11 compatible with non-safety DCS modules?
No, it is specifically designed for use with ProSafe-RS SAI143 safety modules to maintain SIL3 certification.
Does the unit include the connection cable?
Yes, a dedicated KS1 connection cable is included for direct integration with the SAI143 module.
What is the difference between SEA4D-01 and SEA4D-11?
The SEA4D-11 features updated components and possible mechanical or cable revisions, while maintaining the same core 16-channel analog termination functionality.
Is this a refurbished or surplus unit?
No, all units are supplied 100% brand new in original Yokogawa factory packaging to ensure full safety integrity and compliance.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
