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

EGP 21,710.54

EGP 21,710.54 Each (ex VAT)

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RS Pro
1
Isolated Driver
Zener Barrier
Analogue
30V dc
-
SIL 2
Current
-
-40°C
35mA
24V dc
70°C
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

EGP 15,457.18

EGP 15,457.18 Each (ex VAT)

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1EGP 15,457.18
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RS Pro
1
Loop Powered Digital Output Drive
Zener Barrier
Digital
30V dc
-
SIL 3
Voltage
-
-40°C
55mA
24V dc
70°C
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

EGP 12,366.07

EGP 12,366.07 Each (ex VAT)

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1EGP 12,366.07
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RS Pro
1
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
-40°C
18mA
24V dc
70°C
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

EGP 14,054.64

EGP 14,054.64 Each (ex VAT)

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1EGP 14,054.64
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RS Pro
1
Switch/Proximity Relay-Out Repeater
Galvanic Barrier
Voltage
30V dc
-
SIL 3
Digital
-
-40°C
18mA
24V dc
70°C
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

EGP 46,910.18

EGP 46,910.18 Each (ex VAT)

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1EGP 46,910.18
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RS Pro
1
Temperature Converter, Trip Amplifier
Zener Barrier
Voltage
30V dc
RS485
SIL 2
Temperature
-
-40°C
72mA
24V dc
70°C
23mA
7.2V
-
-40 → 70°C
RS PRO 1 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Current Input, Current Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Current Input, Current Output, SIL 3
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RS Stock No.: 329-082Brand: RS PRO

EGP 18,777.53

EGP 18,777.53 Each (ex VAT)

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1EGP 18,777.53
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RS Pro
1
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Current
-
-40°C
45mA
24V dc
70°C
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

EGP 35,032.33

EGP 35,032.33 Each (ex VAT)

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1EGP 35,032.33
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RS Pro
1
Vibration Trasducer Interface
Zener Barrier
Voltage
30V dc
-
SIL 2
Voltage
-
-40°C
90mA
24V dc
70°C
-
-
-
-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

EGP 16,563.47

EGP 16,563.47 Each (ex VAT)

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1EGP 16,563.47
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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
-40°C
35mA
24V dc
70°C
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

EGP 19,591.13

EGP 19,591.13 Each (ex VAT)

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1EGP 19,591.13
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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 3
Digital
-
-40°C
35mA
24V dc
70°C
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

EGP 32,406.37

EGP 32,406.37 Each (ex VAT)

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1EGP 32,406.37
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RS Pro
2
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Analog
-
-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
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

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
-
-
-
-
-
-
-
-
-
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.: 2908803

EGP 28,472.82

EGP 28,472.82 Each (ex VAT)

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1EGP 28,472.82
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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.: 2924236

EGP 32,777.15

EGP 32,777.15 Each (ex VAT)

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1EGP 32,777.15
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Phoenix Contact
1
Repeater power supply
-
Current
30V dc
-
-
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

EGP 16,155.86

EGP 16,155.86 Each (ex VAT)

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1EGP 16,155.86
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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
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

EGP 27,697.97

EGP 27,697.97 Each (ex VAT)

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1EGP 27,697.97
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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
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/RS

EGP 61,988.00

EGP 61,988.00 Each (ex VAT)

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1EGP 61,988.00
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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
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

EGP 19,844.33

EGP 19,844.33 Each (ex VAT)

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1EGP 19,844.33
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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
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

EGP 11,779.50

EGP 11,779.50 Each (ex VAT)

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1EGP 11,779.50
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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Digital
26V dc
-
ATEX
-
300Ω
-20°C
93mA
28V dc
+65°C
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

EGP 39,398.05

EGP 39,398.05 Each (ex VAT)

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1EGP 39,398.05
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Eaton
1
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
-20°C
93mA
20 → 35V dc
+60°C
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

EGP 19,022.90

EGP 19,022.90 Each (ex VAT)

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1EGP 19,022.90
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Eaton
2
Intrinsic Safety Barrier
Zener Barrier
-
8.4V
-
ATEX
-
90Ω
-20°C
100mA
14V dc
+60°C
100mA
8.4 V
MTL7700
-20 → +60°C

...