Zener & Galvanic Barriers
- Zener and galvanic barriers are two types of electrical protection devices used in hazardous or explosive environments to prevent the ignition of flammable gases, vapours, or dust. These barriers are commonly employed in industrial settings such as oil refineries, chemical plants, and mining operations.
What are Zener Barriers?
A Zener barrier is an intrinsically safe device used to...
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2
Transmitter Power Supply
Zener Barrier
Current
30V dc
Zone 2
Current
-
70°C
-40°C
90mA
24V dc
-
-
-
-40 → 70°C

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Cena na upit
Provjerite zalihe
1
Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Analogue
27V dc
ATEX
-
300Ω
+60°C
-20°C
93mA
28V dc
93mA
27 V dc
MTL7700
-20 → +60°C
Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
ATEX
NAMUR Sensor, Switch
-
+60°C
-20°C
14mA
20 → 35V dc
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton
1
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
ATEX
NAMUR Sensor, Switch
-
+60°C
-20°C
14mA
20 → 35V dc
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Digital
26V dc
ATEX
-
300Ω
+65°C
-20°C
93mA
28V dc
93mA
26 V dc
MTL7700
Maximum of +65°C
...