Allen-Bradley 1797-BIC FLEX Ex I/O Bus Isolator Module

Description

The Allen-Bradley 1797-BIC is a FLEX Ex Bus Isolator module that connects standard FLEX I/O to intrinsically safe FLEX Ex modules, ensuring safe signal transmission in hazardous environments.

Specifications

• Model: 1797-BIC
• Power Supply: 18–32 V DC
• Current Draw: 0.15 A max
• Power Dissipation: 2.1 W
• Thermal Dissipation: 7.2 BTU/hr
• Mounting Type: DIN rail
• Max Supported Modules: 8 FLEX Ex I/O modules
• Output Connector: 16-pin male Flexbus
• Wire Size: Up to 4 mm² (12 AWG) stranded
• Protection Rating: IP20
• Operating Temperature: –20°C to +70°C
• Certifications: CE, FM, cULus, ATEX [Ex ib] IIC

Features

• Galvanic Isolation: Protects control systems from electrical interference
• Hazardous Area Compliance: Certified for Zone 2 and Zone 22 installations
• Hot-Swappable Design: Enables module replacement without system shutdown
• LED Indicators: Provides visual status for diagnostics and power
• Modular Expansion: Supports up to 8 FLEX Ex modules for scalable control
• Compact Footprint: Saves space in control panels and enclosures