FLEX Ex I/O Modules

FLEX Ex I/O modules are rated for installation in:

• Class I Division 1 & 2, Groups A-D hazardous areas
• North American Class I Zone 1 & 2, Groups IIC, IIB, & IIA hazardous areas
• European Zones 1, 2, and 22

FLEX Ex I/O modules are rated for connection to:

• Field devices located in Class I, II, or III, Groups A-G hazardous areas
• Devices in Class II or III locations
• Field devices located in North American Class I Zone 0, 1, & 2, Groups IIC, IIB, & IIA hazardous areas
• Field devices located in European Zones 0, 1, 2, 21, and 22 hazardous areas

For additional certification information, see the FLEX Ex System Certification Manual [PDF].