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

€ 301.20

€ 301.20 Each (Exc. Vat)

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1€ 301.20
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RS Pro
1
Isolated Driver
Zener Barrier
Analogue
30V dc
-
SIL 2
Current
-
-40°C
35mA
70°C
24V dc
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

€ 213.35

€ 213.35 Each (Exc. Vat)

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1€ 213.35
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RS Pro
1
Loop Powered Digital Output Drive
Zener Barrier
Digital
30V dc
-
SIL 3
Voltage
-
-40°C
55mA
70°C
24V dc
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

€ 170.68

€ 170.68 Each (Exc. Vat)

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1€ 170.68
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RS Pro
1
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
-40°C
18mA
70°C
24V dc
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

€ 194.52

€ 194.52 Each (Exc. Vat)

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1€ 194.52
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RS Pro
1
Switch/Proximity Relay-Out Repeater
Galvanic Barrier
Voltage
30V dc
-
SIL 3
Digital
-
-40°C
18mA
70°C
24V dc
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

€ 652.60

€ 652.60 Each (Exc. Vat)

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1€ 652.60
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RS Pro
1
Temperature Converter, Trip Amplifier
Zener Barrier
Voltage
30V dc
RS485
SIL 2
Temperature
-
-40°C
72mA
70°C
24V dc
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

€ 259.78

€ 259.78 Each (Exc. Vat)

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1€ 259.78
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RS Pro
1
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Current
-
-40°C
45mA
70°C
24V dc
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

€ 486.94

€ 486.94 Each (Exc. Vat)

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1€ 486.94
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RS Pro
1
Vibration Trasducer Interface
Zener Barrier
Voltage
30V dc
-
SIL 2
Voltage
-
-40°C
90mA
70°C
24V dc
-
-
-
-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

€ 228.41

€ 228.41 Each (Exc. Vat)

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1€ 228.41
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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
-40°C
35mA
70°C
24V dc
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

€ 271.08

€ 271.08 Each (Exc. Vat)

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1€ 271.08
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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 3
Digital
-
-40°C
35mA
70°C
24V dc
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

€ 450.54

€ 450.54 Each (Exc. Vat)

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1€ 450.54
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RS Pro
2
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Analog
-
-40°C
90mA
70°C
24V dc
-
-
-
-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

€ 412.90

€ 412.90 Each (Exc. Vat)

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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

€ 397.84

€ 397.84 Each (Exc. Vat)

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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

€ 454.31

€ 454.31 Each (Exc. Vat)

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1€ 454.31
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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

€ 223.39

€ 223.39 Each (Exc. Vat)

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1€ 223.39
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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Analogue
27V dc
-
ATEX
-
300Ω
-20°C
93mA
+60°C
28V dc
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

€ 384.03

€ 384.03 Each (Exc. Vat)

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1€ 384.03
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Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
-20°C
14mA
+60°C
20 → 35V dc
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

€ 865.95

€ 865.95 Each (Exc. Vat)

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1€ 865.95
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Eaton
2
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
-20°C
-
+60°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/RS

€ 274.84

€ 274.84 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
+60°C
20 → 35V dc
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

€ 163.15

€ 163.15 Each (Exc. Vat)

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1€ 163.15
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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Digital
26V dc
-
ATEX
-
300Ω
-20°C
93mA
+65°C
28V dc
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

€ 548.44

€ 548.44 Each (Exc. Vat)

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1€ 548.44
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Eaton
1
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
-20°C
93mA
+60°C
20 → 35V dc
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

€ 263.55

€ 263.55 Each (Exc. Vat)

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1€ 263.55
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Eaton
2
Intrinsic Safety Barrier
Zener Barrier
-
8.4V
-
ATEX
-
90Ω
-20°C
100mA
+60°C
14V dc
100mA
8.4 V
MTL7700
-20 → +60°C

...