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 PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-082Brand: RS PROHSN Code: 85437090

SR 1,468.95

SR 1,468.95 Each (ex VAT)

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1

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1SR 1,468.95
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-090Brand: RS PROHSN Code: 85437090

SR 964.64

SR 964.64 Each (ex VAT)

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1SR 964.64
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-096Brand: RS PROHSN Code: 85437090

SR 3,682.04

SR 3,682.04 Each (ex VAT)

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1

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1SR 3,682.04
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-087Brand: RS PROHSN Code: 85437090

SR 1,097.59

SR 1,097.59 Each (ex VAT)

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1

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1SR 1,097.59
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-093Brand: RS PROHSN Code: 85437090

SR 1,209.02

SR 1,209.02 Each (ex VAT)

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1

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1SR 1,209.02
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-085Brand: RS PROHSN Code: 85437090

SR 1,699.91

SR 1,699.91 Each (ex VAT)

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1

Available in multiples of 1
1SR 1,699.91
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 1 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-094Brand: RS PROHSN Code: 85437090

SR 2,749.42

SR 2,749.42 Each (ex VAT)

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1

Available in multiples of 1
1SR 2,749.42
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RS Pro
1
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 2 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 2 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-091Brand: RS PROHSN Code: 85437090

SR 1,294.22

SR 1,294.22 Each (ex VAT)

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1

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1SR 1,294.22
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RS Pro
2
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 2 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
RS PRO 2 Channel Zener Barrier, Current, Voltage Input, Current, Voltage Output, ATEX, IECEx
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RS Stock No.: 329-088Brand: RS PROHSN Code: 85437090

SR 1,532.35

SR 1,532.35 Each (ex VAT)

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1SR 1,532.35
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RS Pro
2
Zener Barrier
Zener Barrier
Current, Voltage
20V
ATEX, IECEx
Current, Voltage
-
-
-
-
-
-
-
-
-
RS PRO 2 Channel Zener Barrier, Transmitter Power Supply, Current Input, Current Output, Zone 2
RS PRO 2 Channel Zener Barrier, Transmitter Power Supply, Current Input, Current Output, Zone 2
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RS Stock No.: 329-084Brand: RS PROHSN Code: 85437090

SR 2,540.68

SR 2,540.68 Each (ex VAT)

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1SR 2,540.68
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RS Pro
2
Transmitter Power Supply
Zener Barrier
Current
30V dc
Zone 2
Current
-
70°C
-40°C
24V dc
90mA
-
-
-
-40 → 70°C
Phoenix Contact 1 Channel Power Supply Repeater, Power Supply Repeater, Current Input, Current Output, ATEX
Phoenix Contact 1 Channel Power Supply Repeater, Power Supply Repeater, Current Input, Current Output, ATEX
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RS Stock No.: 518-335Brand: Phoenix ContactManufacturers Part No.: 2908803HSN Code: 85437090

SR 2,315.00

SR 2,315.00 Each (ex VAT)

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1SR 2,315.00
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Phoenix Contact
1
Power Supply Repeater
-
Current
30V dc
ATEX
Current
-
-
-
-
-
-
-
-
-
Phoenix Contact 1 Channel Power Supply Repeater, Repeater power supply, Current Input, Current Output
Phoenix Contact 1 Channel Power Supply Repeater, Repeater power supply, Current Input, Current Output
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RS Stock No.: 519-992Brand: Phoenix ContactManufacturers Part No.: 2924236HSN Code: 85437090

SR 2,642.72

SR 2,642.72 Each (ex VAT)

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1SR 2,642.72
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Phoenix Contact
1
Repeater power supply
-
Current
30V dc
-
Current
-
-
-
-
-
-
-
-
-
Phoenix Contact 1 Channel Power Supply Repeater, Power Supply Repeater, Current Input, Current Output, ATEX
Phoenix Contact 1 Channel Power Supply Repeater, Power Supply Repeater, Current Input, Current Output, ATEX
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RS Stock No.: 512-254Brand: Phoenix ContactManufacturers Part No.: MINI MCR-EX-RPSS-I-I-PT

P.O.A.

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1P.O.A.
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Phoenix Contact
1
Power Supply Repeater
-
Current
30V dc
ATEX
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX
Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX
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RS Stock No.: 316-258Brand: Endress+HauserManufacturers Part No.: RN42-8L1AULAHSN Code: 85044095

SR 1,530.79

SR 1,530.79 Each (ex VAT)

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1SR 1,530.79
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Endress+Hauser
1
-
Zener Barrier
-
230V
ATEX
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX
Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX
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RS Stock No.: 316-259Brand: Endress+HauserManufacturers Part No.: RN42-AA1AULAHSN Code: 85044095

SR 1,360.62

SR 1,360.62 Each (ex VAT)

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1SR 1,360.62
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Endress+Hauser
1
-
Zener Barrier
-
30V
ATEX
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 2 Channel Zener Barrier, Current Input, ATEX
Endress+Hauser 2 Channel Zener Barrier, Current Input, ATEX
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RS Stock No.: 316-256Brand: Endress+HauserManufacturers Part No.: RN22-8L2BPAHSN Code: 85044095

SR 1,700.70

SR 1,700.70 Each (ex VAT)

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1SR 1,700.70
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Endress+Hauser
2
-
Zener Barrier
-
30V
ATEX
Current
-
-
-
-
-
-
-
-
-
Eaton 1 Channel Zener Barrier, Intrinsic Safety Barrier, Analogue Output, ATEX
Eaton 1 Channel Zener Barrier, Intrinsic Safety Barrier, Analogue Output, ATEX
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RS Stock No.: 612-5335Brand: EatonManufacturers Part No.: MTL7787+HSN Code: 85364900

SR 1,289.23

SR 1,289.23 Each (ex VAT)

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1SR 1,289.23
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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Analogue
27V dc
ATEX
-
300Ω
+60°C
-20°C
28V dc
93mA
93mA
27 V dc
MTL7700
-20 → +60°C
Eaton 2 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
Eaton 2 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
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RS Stock No.: 703-7040Brand: EatonManufacturers Part No.: MTL5516C/RSHSN Code: 85423190

SR 2,214.27

SR 2,214.27 Each (ex VAT)

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1SR 2,214.27
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Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
ATEX
NAMUR Sensor, Switch
-
+60°C
-20°C
20 → 35V dc
14mA
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton 2 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX
Eaton 2 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX
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RS Stock No.: 703-7065Brand: EatonManufacturers Part No.: MTL5544HSN Code: 85423190

SR 4,967.67

SR 4,967.67 Each (ex VAT)

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1SR 4,967.67
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Eaton
2
Repeater power supply
Galvanic Barrier
Current
28V
ATEX
Current
-
+60°C
-20°C
20 → 35V dc
-
-
28 V
MTL 5544
-20 → +60°C
Eaton 1 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
Eaton 1 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
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RS Stock No.: 703-7043Brand: EatonManufacturers Part No.: MTL5511/RSHSN Code: 85423190

SR 1,585.09

SR 1,585.09 Each (ex VAT)

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1SR 1,585.09
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Eaton
1
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
ATEX
NAMUR Sensor, Switch
-
+60°C
-20°C
20 → 35V dc
14mA
14mA
10.5 V
MTL5500
-20 → +60°C

...