Yokogawa SNB10D Safety Node Unit

The Yokogawa SNB10D Safety Node Unit is designed to enhance safety and reliability in industrial automation systems. This rack-mountable unit ensures robust and secure operation with its dual-redundant power supply options. It offers flexible power supply choices and explosion protection features, making it ideal for safety-critical applications.

Key Technical Specifications

The following are the detailed specifications for the SNB10D Safety Node Unit:

Parameter	Value
Model	SNB10D
Type	Safety Node Unit (Rack Mountable)
Power Supply Options	– 100 to 120 V AC, 50/60 Hz
	– 220 to 240 V AC, 50/60 Hz
	– 24 V DC
Power Consumption	– 100-120 V AC: 200 VA
	– 220-240 V AC: 230 VA
	– 24 V DC: 5.5 A
Explosion Protection	– E: With explosion protection (temperature range -20 to 70°C)
	– 5: Without explosion protection, ISA Standard G3
Option Codes	/CU2N: Connector Unit for ESB Bus
	/CU2T: Connector Unit with Terminator for ESB Bus
	/ATD0C: Explosion Protection Manual for ATEX compliance
Power Supply Voltage	– 100 to 120 V AC (50/60 Hz)
	– 220 to 240 V AC (50/60 Hz)

Features and Benefits

The SNB10D Safety Node Unit offers the following key advantages:

Dual Redundant Power Supply: Available in multiple configurations, including options for increased reliability in critical systems.
Flexible Power Input: Choose from 100-120 V AC, 220-240 V AC, or 24 V DC based on the operational needs of your setup.
Explosion Protection: With options for explosion-proof configurations, this unit ensures safety even in hazardous environments, meeting strict international standards.
Connector Units: Easily integrate with the ESB Bus with connector units that allow flexible and secure connections.
Compliance: Supports ATEX compliance, ensuring the unit meets the latest industrial safety standards for explosive environments.

Applications

The SNB10D Safety Node Unit is suitable for various industrial and automation applications, including:

Safety Critical Systems: Used in industries where safety and reliability are paramount, such as oil and gas, chemical processing, and manufacturing.
Explosion-Protected Areas: Perfect for use in hazardous environments that require explosion-proof equipment.
Industrial Automation: Integrates seamlessly with automation systems, ensuring dependable signal and power distribution.

Conclusion

The Yokogawa SNB10D Safety Node Unit ensures robust, reliable, and secure performance in industrial automation systems. With its flexible power supply options, explosion protection, and high safety standards, it is the ideal choice for mission-critical environments.