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 Intrinsically Safe Isolator, Isolated Driver, Current Input, Analogue Output, SIL 2
RS PRO 1 Channel Intrinsically Safe Isolator, Isolated Driver, Current Input, Analogue Output, SIL 2
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RS Stock No.: 329-085Brand: RS PRO

€ 307.57

€ 307.57 Each (ex VAT)

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RS Pro
1
Isolated Driver
Zener Barrier
Analogue
30V dc
-
SIL 2
Current
-
24V dc
70°C
-40°C
35mA
93mA
25.9V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Loop Powered Digital Output Drive, Voltage Input, Digital Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Loop Powered Digital Output Drive, Voltage Input, Digital Output, SIL 3
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RS Stock No.: 329-093Brand: RS PRO

€ 218.61

€ 218.61 Each (ex VAT)

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RS Pro
1
Loop Powered Digital Output Drive
Zener Barrier
Digital
30V dc
-
SIL 3
Voltage
-
24V dc
70°C
-40°C
55mA
146mA
25.2V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
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RS Stock No.: 329-090Brand: RS PRO

€ 174.11

€ 174.11 Each (ex VAT)

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RS Pro
1
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
24V dc
70°C
-40°C
18mA
22mA
10.5V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
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RS Stock No.: 329-087Brand: RS PRO

€ 198.25

€ 198.25 Each (ex VAT)

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1€ 198.25
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RS Pro
1
Switch/Proximity Relay-Out Repeater
Galvanic Barrier
Voltage
30V dc
-
SIL 3
Digital
-
24V dc
70°C
-40°C
18mA
22mA
10.5V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Temperature Converter, Trip Amplifier, Temperature Input, Voltage Output,
RS PRO 1 Channel Intrinsically Safe Isolator, Temperature Converter, Trip Amplifier, Temperature Input, Voltage Output,
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RS Stock No.: 329-096Brand: RS PRO

€ 667.22

€ 667.22 Each (ex VAT)

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1€ 667.22
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RS Pro
1
Temperature Converter, Trip Amplifier
Zener Barrier
Voltage
30V dc
RS485
SIL 2
Temperature
-
24V dc
70°C
-40°C
72mA
23mA
7.2V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
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RS Stock No.: 329-082Brand: RS PRO

€ 265.63

€ 265.63 Each (ex VAT)

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1€ 265.63
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RS Pro
1
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Current
-
24V dc
70°C
-40°C
45mA
128mA
30V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Vibration Trasducer Interface, Voltage Input, Voltage Output, SIL 2
RS PRO 1 Channel Intrinsically Safe Isolator, Vibration Trasducer Interface, Voltage Input, Voltage Output, SIL 2
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RS Stock No.: 329-094Brand: RS PRO

€ 498.21

€ 498.21 Each (ex VAT)

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1€ 498.21
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RS Pro
1
Vibration Trasducer Interface
Zener Barrier
Voltage
30V dc
-
SIL 2
Voltage
-
24V dc
70°C
-40°C
90mA
-
-
-
-40 → 70°C
RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
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RS Stock No.: 329-091Brand: RS PRO

€ 233.86

€ 233.86 Each (ex VAT)

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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
24V dc
70°C
-40°C
35mA
22mA
10.5V
-
-40 → 70°C
RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
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RS Stock No.: 329-088Brand: RS PRO

€ 277.06

€ 277.06 Each (ex VAT)

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1€ 277.06
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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 3
Digital
-
24V dc
70°C
-40°C
35mA
22mA
10.5V
-
-40 → 70°C
RS PRO 2 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
RS PRO 2 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
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RS Stock No.: 329-084Brand: RS PRO

€ 460.06

€ 460.06 Each (ex VAT)

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1€ 460.06
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RS Pro
2
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Analog
-
24V dc
70°C
-40°C
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.: 512-254Brand: Phoenix ContactManufacturers Part No.: 2908804

€ 421.87

€ 421.87 Each (ex VAT)

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Phoenix Contact
1
Power Supply Repeater
-
Current
30V dc
-
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+/RS

€ 228.68

€ 228.68 Each (ex VAT)

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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Analogue
27V dc
-
ATEX
-
300Ω
28V dc
+60°C
-20°C
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/RS

€ 393.19

€ 393.19 Each (ex VAT)

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Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
20 → 35V dc
+60°C
-20°C
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.: MTL5544

€ 883.44

€ 883.44 Each (ex VAT)

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1€ 883.44
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Eaton
2
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
20 → 35V dc
+60°C
-20°C
-
-
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/RS

€ 281.32

€ 281.32 Each (ex VAT)

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1€ 281.32
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Eaton
1
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
20 → 35V dc
+60°C
-20°C
14mA
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton 1 Channel Zener Barrier, Intrinsic Safety Barrier, Digital Output, ATEX
Eaton 1 Channel Zener Barrier, Intrinsic Safety Barrier, Digital Output, ATEX
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RS Stock No.: 612-5313Brand: EatonManufacturers Part No.: MTL7728+/RS

€ 166.16

€ 166.16 Each (ex VAT)

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1€ 166.16
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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Digital
26V dc
-
ATEX
-
300Ω
28V dc
+65°C
-20°C
93mA
93mA
26 V dc
MTL7700
Maximum of +65°C
Eaton 1 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX
Eaton 1 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX
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RS Stock No.: 703-7056Brand: EatonManufacturers Part No.: MTL5541/RS

€ 561.00

€ 561.00 Each (ex VAT)

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Eaton
1
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
20 → 35V dc
+60°C
-20°C
93mA
93mA
28 V
MTL5500
-20 → +60°C
Eaton 2 Channel Zener Barrier, Intrinsic Safety Barrier, ATEX
Eaton 2 Channel Zener Barrier, Intrinsic Safety Barrier, ATEX
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RS Stock No.: 783-4033Brand: EatonManufacturers Part No.: MTL7761AC/RS

€ 269.78

€ 269.78 Each (ex VAT)

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Eaton
2
Intrinsic Safety Barrier
Zener Barrier
-
8.4V
-
ATEX
-
90Ω
14V dc
+60°C
-20°C
100mA
100mA
8.4 V
MTL7700
-20 → +60°C
Pepperl + Fuchs 1 Channel Zener Barrier, ATEX
Pepperl + Fuchs 1 Channel Zener Barrier, ATEX
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RS Stock No.: 280-6591Brand: Pepperl + FuchsManufacturers Part No.: Z728.H

€ 136.95

€ 136.95 Each (ex VAT)

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Pepperl + Fuchs
1
Zener Barrier
Zener Barrier
-
250V
-
ATEX
-
250Ω
28V dc
+60°C
-20°C
120mA
120mA
250 V
-
-20 → +60°C
PR Electronics 2 Channel Galvanic Barrier, Pulse Isolator, NAMUR Sensor, Switch Input, NPN, Relay Output, ATEX
PR Electronics 2 Channel Galvanic Barrier, Pulse Isolator, NAMUR Sensor, Switch Input, NPN, Relay Output, ATEX
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RS Stock No.: 796-6979Brand: PR ElectronicsManufacturers Part No.: 5202B2

€ 296.13

€ 296.13 Each (ex VAT)

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PR Electronics
2
Pulse Isolator
Galvanic Barrier
NPN, Relay
250V ac
-
ATEX
NAMUR Sensor, Switch
-
19.2 → 300 V dc, 21.6 → 253V ac
+60°C
-20°C
-
400mA
250 V ac
5200
-20 → +60°C

...