Product Overview
The Yokogawa SARM55W functions as a high-capacity mechanical relay interface for CENTUM VP digital output modules. It converts low-level control signals into reliable wet contact outputs for driving field devices such as actuators, motors, and solenoid valves. This unit is supplied 100% brand new, original, and ready for deployment in critical industrial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Channels | 32-point mechanical wet contacts |
| Redundancy Support | Single or Dual-redundant configuration |
| Field Connection | M4 Screw Terminals |
| Maximum Load (AC) | 0.6 A per point @ 250 V AC |
| Maximum Load (DC) | 0.6 A @ 30 V DC / 0.1 A @ 125 V DC |
| Compatible I/O Modules | ADV551 (32-point), ADV561 (64-point) |
| Required Cables | AKB331 (32-point), AKB337 (64-point) |
| Dimensions | 482.6 mm × 132.5 mm |
| Operating Limits | 0 to 50 °C |
| Weight | 2.2 kg |
Engineering Advantages
Galvanic Isolation
Mechanical relays provide physical separation between control signals and field power, protecting the DCS from voltage spikes and transients.
High-Voltage Switching Capability
Supports up to 250 V AC directly, eliminating the need for interposing relays and reducing system complexity.
Standard Rack Integration
3U form factor enables seamless installation in standard 19-inch racks, ensuring consistent layout and airflow.
Secure Field Termination
M4 screw terminals support larger wire sizes, ensuring stable, low-resistance connections under high-current conditions.
FAQs
Does the SARM55W support redundant DO module configurations?
Yes, it supports dual-redundant setups when used with compatible modules and cabling.
Can it be used with the 64-point ADV561 module?
Yes, using the AKB337 cable enables integration with ADV561 modules.
What is the advantage of wet contact outputs?
Wet contacts allow direct switching of external power to field devices, simplifying wiring and improving flexibility.
Is this unit refurbished or surplus?
No, all units are supplied 100% brand new in original Yokogawa factory-sealed packaging.
| 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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