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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BD 113.951

BD 113.951 Each (Exc. Vat)

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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 74.693

BD 74.693 Each (Exc. Vat)

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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 85.051

BD 85.051 Each (Exc. Vat)

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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 93.782

BD 93.782 Each (Exc. Vat)

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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 286.244

BD 286.244 Each (Exc. Vat)

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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 213.728

BD 213.728 Each (Exc. Vat)

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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 131.951

BD 131.951 Each (Exc. Vat)

Add to basket
RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 100.327

BD 100.327 Each (Exc. Vat)

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RS Pro
2
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 118.864

BD 118.864 Each (Exc. Vat)

Add to basket
RS Pro
2
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-

BD 197.375

BD 197.375 Each (Exc. 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
Phoenix Contact 1 Channel Power Supply Repeater, Power Supply Repeater, Current Input, Current Output, ATEX
RS Stock No.: 512-254Brand: Phoenix ContactManufacturers Part No.: MINI MCR-EX-RPSS-I-I-PT

P.O.A.

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Phoenix Contact
1
Power Supply Repeater
-
Current
30V dc
ATEX
Current
-
-
-
-
-
-
-
-
-

BD 174.706

BD 174.706 Each (Exc. Vat)

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Phoenix Contact
1
Power Supply Repeater
-
Current
30V dc
ATEX
Current
-
-
-
-
-
-
-
-
-

BD 199.159

BD 199.159 Each (Exc. Vat)

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Phoenix Contact
1
Repeater power supply
-
Current
30V dc
-
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX
RS Stock No.: 316-258Brand: Endress+HauserManufacturers Part No.: RN42-11U4/0

BD 116.608

BD 116.608 Each (Exc. Vat)

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Endress+Hauser
1
-
Zener Barrier
-
230V
ATEX
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX
RS Stock No.: 316-259Brand: Endress+HauserManufacturers Part No.: RN42-11N6/0

BD 103.569

BD 103.569 Each (Exc. Vat)

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Endress+Hauser
1
-
Zener Barrier
-
30V
ATEX
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 2 Channel Zener Barrier, Current Input, ATEX
RS Stock No.: 316-256Brand: Endress+HauserManufacturers Part No.: RN22-12A5/0

BD 130.402

BD 130.402 Each (Exc. Vat)

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Endress+Hauser
2
-
Zener Barrier
-
30V
ATEX
Current
-
-
-
-
-
-
-
-
-
Eaton 1 Channel Zener Barrier, Intrinsic Safety Barrier, Analogue Output, ATEX
RS Stock No.: 612-5335Brand: EatonManufacturers Part No.: MTL7787+

BD 98.100

BD 98.100 Each (Exc. Vat)

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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 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
RS Stock No.: 703-7040Brand: EatonManufacturers Part No.: MTL5516C/RS

BD 168.681

BD 168.681 Each (Exc. Vat)

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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 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX
RS Stock No.: 703-7065Brand: EatonManufacturers Part No.: MTL5544

BD 378.996

BD 378.996 Each (Exc. Vat)

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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 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
RS Stock No.: 703-7043Brand: EatonManufacturers Part No.: MTL5511/RS

BD 120.685

BD 120.685 Each (Exc. Vat)

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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

...