Emerson|KJ2221X1-BA1|SISNet Repeater
EMERSON KJ2221X1-BA1 SISNet Repeater
The EMERSON KJ2221X1-BA1 is a SISNet repeater module designed for use in hazardous environments, providing signal repeition for safety instrumented systems.
Features
It supports operation in explosive atmospheres with multiple international hazardous area certifications and offers robust performance under extreme environmental conditions.
Technical Specifications
-
Hazardous Area Approvals
ATEX: FM16ATEX0056U, FM21UKEX0017U
IECEx: CL. I Zone 2 AEx/Ex ec IIC Gc
FM & CSA: CL. I Div. 2 GP. A,B,C,D
Protection Type: II 3G Ex ec IIC Gc -
Power Requirements
Powered via Local Bus
24 VDC at 300 mA maximum -
Environmental Ratings
Operating Temperature: -40°C to +70°C
Shock: 10g ½ Sinewave for 11msec
Vibration:- 1mm Peak to Peak from 2 to 13.2Hz
- 0.7g from 13.2 to 150Hz
Humidity: 5 to 95% Relative Humidity, Non-Condensing
Airborne Contaminants: ISA-S71.04–1985 Class G3
Emerson|KJ2221X1-BA1|SISNet Repeater


Emerson|KJ2221X1-BA1|SISNet Repeater
EMERSON KJ2221X1-BA1 SISNet Repeater
The EMERSON KJ2221X1-BA1 is a SISNet repeater module designed for use in hazardous environments, providing signal repeition for safety instrumented systems.
Features
It supports operation in explosive atmospheres with multiple international hazardous area certifications and offers robust performance under extreme environmental conditions.
Technical Specifications
-
Hazardous Area Approvals
ATEX: FM16ATEX0056U, FM21UKEX0017U
IECEx: CL. I Zone 2 AEx/Ex ec IIC Gc
FM & CSA: CL. I Div. 2 GP. A,B,C,D
Protection Type: II 3G Ex ec IIC Gc -
Power Requirements
Powered via Local Bus
24 VDC at 300 mA maximum -
Environmental Ratings
Operating Temperature: -40°C to +70°C
Shock: 10g ½ Sinewave for 11msec
Vibration:- 1mm Peak to Peak from 2 to 13.2Hz
- 0.7g from 13.2 to 150Hz
Humidity: 5 to 95% Relative Humidity, Non-Condensing
Airborne Contaminants: ISA-S71.04–1985 Class G3