Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Introduction
The Yokogawa SSB401-13 is a high-performance signal conditioning barrier designed for use in industrial automation and process control systems. It provides galvanic isolation between field devices and control systems, ensuring safe and reliable signal transmission in hazardous environments. This device is part of Yokogawa’s extensive lineup of intrinsic safety barriers, known for their durability, precision, and compliance with international safety standards.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | SSB401-13 |
| Input Signal | 4-20 mA (2-wire) |
| Output Signal | 4-20 mA (2-wire) |
| Isolation | Galvanic isolation (input/output/power) |
| Power Supply | 20-30 V DC |
| Power Consumption | ≤ 1.5 W |
| Operating Temp. | -20°C to +60°C |
| Housing Material | Flame-retardant plastic |
| Dimensions | 130 x 142.5 x 32.8mm |
| Weight | 0.45 kg |
| Certifications | ATEX, IECEx, UL, CSA |
| Mounting | DIN rail mountable |
Applications
The Yokogawa SSB401-13 is widely used in industries requiring intrinsic safety and reliable signal conditioning, including:
-
Oil & Gas: Isolating signals from transmitters in explosive atmospheres.
-
Chemical Plants: Ensuring safe signal transmission in corrosive environments.
-
Power Generation: Protecting control systems from high-voltage interference.
-
Pharmaceutical: Maintaining precision in process monitoring.
-
Water Treatment: Isolating signals from pumps and sensors in wet conditions.
Advantages
-
High Reliability: Built with industrial-grade components for long-term stability.
-
Intrinsic Safety: Complies with ATEX and IECEx standards for hazardous areas.
-
Compact Design: Saves space in control cabinets with DIN rail mounting.
-
Wide Operating Temp.: Functions efficiently in extreme temperatures.
-
Easy Installation: Simple wiring and setup reduce downtime.
-
Low Power Consumption: Energy-efficient design minimizes operational costs.
Frequently Asked Questions (FAQ)
1. What is the purpose of the SSB401-13?
The SSB401-13 provides galvanic isolation and intrinsic safety for 4-20 mA signals in hazardous areas.
2. Can this barrier be used in Zone 0 environments?
No, it is designed for Zone 1/21 (gas/dust) hazardous areas.
3. What is the maximum loop resistance supported?
The maximum loop resistance is 550 Ω at 24 V supply.
4. Does it require external power?
Yes, it operates on 20-30 V DC.
5. Is the SSB401-13 compatible with HART communication?
No, this model does not support HART protocol.
6. What certifications does it have?
It is certified under ATEX, IECEx, UL, and CSA.
7. Can multiple barriers be mounted side by side?
Yes, its compact design allows high-density installation.
8. What is the typical lifespan of this barrier?
With proper use, it can last over 5+ years.
9. Does it require calibration?
No, it is maintenance-free under normal conditions.
10. What is the warranty period?
Yokogawa typically offers a 1-year warranty.
Recommended Models
6 Related/Series Models
| Model | Description |
|---|---|
| SSB401-11 | 1-channel barrier, 4-20 mA input/output |
| SSB401-12 | 2-channel barrier, 4-20 mA input/output |
| SSB401-14 | 4-channel barrier, 4-20 mA input/output |
| SSB301-13 | Thermocouple input barrier |
| SSB501-13 | RTD input barrier |
| SSB201-13 | Digital input/output barrier |
6 Popular Yokogawa Models
| Model | Description |
|---|---|
| YTA510 | Temperature transmitter |
| EJX110A | Differential pressure transmitter |
| AXF050G | Magnetic flowmeter |
| DPharp EJA110E | Pressure transmitter |
| UTAdvanced | Ultrasonic level transmitter |
| CENTUM VP | Distributed control system (DCS) |
