Pro AV Catalog

Zener Barrier – Intrinsically Safe Barrier

Limits the amount of energy allowed to pass into a hazardous area, which inhibits ignition in flammable atmospheres.
Electrically isolates pressure and level transmitters from unregulated circuits for intrinsically safe applications. • Compatible with E-ULT25IS Intrinsically Safe Ultrasonic Level Transmitter. • Compatible with E-PSTxxxIS Intrinsically Safe Pressure Sensor Transmitter.
Transmitter Voltage: 16.2 V @ 20 mA with 250? load (negative w.r.t. earth) 11.0 V @ 20 mA with 500? load (negative w.r.t. earth).
Load Resistance: 0 to 500?
Terminals: Accommodate up to 2.5 mm² stranded or single-core.

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Environment Monitoring System Intrinsically Safe Barriers

Zener Barrier compatible with E-2D, E-5D and E-16D

Limits the amount of energy allowed to pass into a hazardous area, which inhibits ignition in flammable atmospheres.
Electrically isolates pressure and level transmitters from unregulated circuits for intrinsically safe applications. • Compatible with E-ULT25IS Intrinsically Safe Ultrasonic Level Transmitter. • Compatible with E-PSTxxxIS Intrinsically Safe Pressure Sensor Transmitter.
Transmitter Voltage: 16.2 V @ 20 mA with 250? load (negative w.r.t. earth) 11.0 V @ 20 mA with 500? load (negative w.r.t. earth).
Load Resistance: 0 to 500?
Terminals: Accommodate up to 2.5 mm² stranded or single-core.
Safety Description: 28 µV, 300?, 93 mA
DIN-rail mountable.

Data Sheet 123501 kb - Data Sheet