Knick USA Datasheets for Intrinsic Safety Barriers

Intrinsic safety (IS) barriers are devices that limit the current, voltage, and total energy delivered to a sensor in a hazardous area or flammable environment in order to prevent an explosion.
Intrinsic Safety Barriers: Learn more

Product Name Notes
EX Isolators Designed for Hazardous Area Application -- IsoTrans® 36/37 Knick loop-powered isolators for 0(4) ... 20 mA signal transmission. These devices are available as hazardous area input and hazardous area output isolators. Due to their patented design (German patent...
EX Isolators Designed for Hazardous Area Application -- WG 25 The passive WG 25 repeater power supply is loop-powered. It is used for galvanic hazardous area isolation of a 2-wire supply line and transmits both 4 ... 20 mA and...
EX Isolators Designed for Hazardous Area Application -- WG 20 The WG 20 power supply/isolator is used to supply intrinsically safe 2-wire transmitters. It supplies the transmitter with power and trans- mits the measurement signal to the output with high...
EX Isolators Designed for Hazardous Area Application -- WG 21 The WG 21 repeater power sup- ply is used to supply intrinsically safe 2-wire transmitters. It sup- plies the transmitter with power and transmits the measurement signal to the output...