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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RS Stock No.: 329-082Brand: RS PRO
113.952 OMR
113.952 OMR Each (ex VAT)
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RS Stock No.: 329-090Brand: RS PRO
74.694 OMR
74.694 OMR Each (ex VAT)
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RS Stock No.: 329-087Brand: RS PRO
85.054 OMR
85.054 OMR Each (ex VAT)
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RS Stock No.: 329-093Brand: RS PRO
93.780 OMR
93.780 OMR Each (ex VAT)
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RS Stock No.: 329-096Brand: RS PRO
286.244 OMR
286.244 OMR Each (ex VAT)
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RS Stock No.: 329-094Brand: RS PRO
213.733 OMR
213.733 OMR Each (ex VAT)
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RS Stock No.: 329-085Brand: RS PRO
131.947 OMR
131.947 OMR Each (ex VAT)
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RS Stock No.: 329-091Brand: RS PRO
100.323 OMR
100.323 OMR Each (ex VAT)
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RS Stock No.: 329-088Brand: RS PRO
118.861 OMR
118.861 OMR Each (ex VAT)
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RS Stock No.: 329-084Brand: RS PRO
197.373 OMR
197.373 OMR Each (ex VAT)
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RS Pro
2
Transmitter Power Supply
Zener Barrier
Current
30V dc
Zone 2
Current
-
-40°C
90mA
24V dc
70°C
-
-
-
-40 → 70°C
Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Analogue
27V dc
ATEX
-
300Ω
-20°C
93mA
28V dc
+60°C
93mA
27 V dc
MTL7700
-20 → +60°C
Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
ATEX
NAMUR Sensor, Switch
-
-20°C
14mA
20 → 35V dc
+60°C
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton
2
Repeater power supply
Galvanic Barrier
Current
28V
ATEX
Current
-
-20°C
-
20 → 35V dc
+60°C
-
28 V
MTL 5544
-20 → +60°C
Eaton
1
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
ATEX
NAMUR Sensor, Switch
-
-20°C
14mA
20 → 35V dc
+60°C
14mA
10.5 V
MTL5500
-20 → +60°C
...