SAS600 Switched Isolated Safety Barrier

The SAS600 switching signal isolated safety barrier provides intrinsically safe control of low-power devices in hazardous areas, featuring three-way isolation and fast response. Suitable for solenoid valves, alarms, and PLC/DCS systems, it ensures reliable digital switching with low power consumption and multiple certifications for explosive environments.

Characteristics

Intrinsically Safe Design Certified for Use in Zone 0 Hazardous Areas [Ex ia Ga] IIC, Ensuring Safe Operation in Explosive Atmospheres

Three-Way Galvanic Isolation Between Input, Output, and Power Supply for Enhanced Safety, Signal Integrity, and System Reliability

Fast Response Time <20 ms to Support Rapid Digital Switching and Real-Time Control Applications

Supports Multiple Input and Output Configurations Including Dry Contact, NAMUR Proximity Switch, Open Collector, and Relay Outputs

Low Power Consumption of Only 1.8W (Single Output) and 3.5W (Dual Output) at 24VDC for Energy-Efficient Performance

Suitable for Driving Solenoid Valves, Alarms, Beacons, and Other Low-Power Devices in Hazardous Environments

Name	Description
Series Number	SAS600 (Switched Isolated Safety Barrier)
Instrument Type	Input type: Dry contact/NAMUR proximity switch only Output type: Dry contact/Open collector only
Input	JK: Dry contact/NAMUR proximity switch (Output can only be selected as relay) JL: Dry contact/open collector (Only one input and one output can be selected, output can only be selected as 45mA)
Channel Type	0: One input and one output 2: One input and two outputs 4: Two inputs and two outputs
Output	JM: Relay JN: 45mA (Only dry contact/open collector can be selected)
Power Supply	C: 24VDC

SAS600 Switching Signal Isolated Safety Barrier

The SAS600 Switching Signal Isolated Safety Barrier is designed to control low-power devices in hazardous areas via dry contact or open collector signals, such as solenoid valves and audible/visual alarms. It features full isolation between input, output, and power supply, ensuring high reliability and fast response. The module is compatible with various instruments, DCS, and PLC systems for seamless integration into industrial automation environments.

Applications:

Driving intrinsically safe solenoid valves in hazardous areas.
Controlling alarm devices like sirens and beacons.
Integration with process control systems in explosive atmospheres.
Use in DCS and PLC control cabinets for safe digital switching.
Industrial applications requiring intrinsic safety compliance and signal isolation.

Features:

Intrinsically safe design: Certified to [Ex ia Ga] IIC for use in Zone 0 hazardous areas.
Three-way isolation: Complete galvanic isolation between input, output, and power supply.
Fast response time: <20 ms for rapid switching and control.
Low power consumption: 1.8W (single output), 3.5W (dual output) at 24V DC.
Comprehensive protection & certification: Complies with IEC61326-3-1 EMC standards and certified by the National Supervision and Inspection Center of Explosion Protection and Safety under GB/T3836.1-2021 and GB/T3836.4-2021.

*Designed for versatile deployment across industrial sectors where safety and signal integrity are critical.