Product Description
The SNB10D-425/CU2N is a high-availability Safety Node Unit within the ProSafe-RS series. It functions as a remote safety I/O expansion chassis, linking field devices to the Safety Control Station (SCS) through the ESB (Enhanced Safety Bus) network.
Designed for maximum uptime and safety integrity, this model supports dual-redundant power supplies, redundant ESB communication, and redundant I/O configurations. The “-5” environmental specification includes ISA Standard G3 conformal coating and extended temperature capability, making the unit suitable for corrosive and high-temperature industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | SNB10D-425/CU2N |
| Product Type | Safety Node Unit (19-inch Rack Mount) |
| Power Supply Configuration (-4) | Dual-redundant power supply |
| Input Voltage (-2) | 220–240 V AC, 50/60 Hz |
| Environmental Spec (-5) | ISA G3 coating + wide temperature range |
| Connector Option (/CU2N) | Pre-installed safety bus connector units |
| Slot Capacity | 8 slots (SDV Series Safety I/O modules) |
| Bus Interface | ESB Bus (via SB401 modules) |
| Redundancy | Power, Communication, and I/O redundancy supported |
| Safety Rating | Suitable for SIL3 applications (proper configuration) |
| Dimensions (W × H × D) | 482.6 × 221.5 × 21.3 mm |
| Weight | 10 kg |
Industrial Applications
The SNB10D-425/CU2N is widely used in:
-
Emergency Shutdown Systems (ESD)
-
Fire & Gas Systems (FGS)
-
Petrochemical processing plants
-
Offshore oil & gas platforms
-
Power generation facilities
Its distributed architecture allows installation in remote marshaling cabinets close to field instruments, reducing long field wiring runs while maintaining SIL3 safety integrity.
| 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. |
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