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...

Prikazuje se 1-20 od 208 proizvoda

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RSD 54.563

RSD 54.563 Each (bez PDV-a)

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RS Pro
1
Isolated Driver
Zener Barrier
Analogue
30V dc
-
SIL 2
Current
-
70°C
35mA
24V dc
-40°C
93mA
25.9V
-
-40 → 70°C

RSD 38.781

RSD 38.781 Each (bez PDV-a)

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RS Pro
1
Loop Powered Digital Output Drive
Zener Barrier
Digital
30V dc
-
SIL 3
Voltage
-
70°C
55mA
24V dc
-40°C
146mA
25.2V
-
-40 → 70°C

RSD 30.887

RSD 30.887 Each (bez PDV-a)

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RS Pro
1
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
70°C
18mA
24V dc
-40°C
22mA
10.5V
-
-40 → 70°C

RSD 35.171

RSD 35.171 Each (bez PDV-a)

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RS Pro
1
Switch/Proximity Relay-Out Repeater
Galvanic Barrier
Voltage
30V dc
-
SIL 3
Digital
-
70°C
18mA
24V dc
-40°C
22mA
10.5V
-
-40 → 70°C

RSD 47.121

RSD 47.121 Each (bez PDV-a)

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RS Pro
1
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Current
-
70°C
45mA
24V dc
-40°C
128mA
30V
-
-40 → 70°C

RSD 88.382

RSD 88.382 Each (bez PDV-a)

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

RSD 41.487

RSD 41.487 Each (bez PDV-a)

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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 2
Digital
-
70°C
35mA
24V dc
-40°C
22mA
10.5V
-
-40 → 70°C

RSD 49.151

RSD 49.151 Each (bez PDV-a)

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RS Pro
2
Switch/Proximity Relay-Out Repeater
Zener Barrier
Voltage
30V dc
-
SIL 3
Digital
-
70°C
35mA
24V dc
-40°C
22mA
10.5V
-
-40 → 70°C

RSD 81.618

RSD 81.618 Each (bez PDV-a)

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

Cena na upit

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RS Pro
1
Temperature Converter, Trip Amplifier
Zener Barrier
Voltage
30V dc
RS485
SIL 2
Temperature
-
70°C
72mA
24V dc
-40°C
23mA
7.2V
-
-40 → 70°C
Phoenix Contact 1 Channel Power Supply Repeater, Power Supply Repeater, Current Input, Current Output, ATEX
RS kataloški broj:: 512-254brend: Phoenix ContactProizvođački broj:: 2908804

RSD 74.843

RSD 74.843 Each (bez PDV-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
RS kataloški broj:: 518-335brend: Phoenix ContactProizvođački broj:: 2908803

RSD 72.245

RSD 72.245 Each (bez PDV-a)

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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
RS kataloški broj:: 519-992brend: Phoenix ContactProizvođački broj:: 2924236

RSD 82.355

RSD 82.355 Each (bez PDV-a)

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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
RS kataloški broj:: 612-5335brend: EatonProizvođački broj:: MTL7787+/RS

RSD 40.567

RSD 40.567 Each (bez PDV-a)

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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Analogue
27V dc
-
ATEX
-
300Ω
+60°C
93mA
28V dc
-20°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 kataloški broj:: 703-7040brend: EatonProizvođački broj:: MTL5516C/RS

RSD 69.751

RSD 69.751 Each (bez PDV-a)

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Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
+60°C
14mA
20 → 35V dc
-20°C
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton 1 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX
RS kataloški broj:: 703-7043brend: EatonProizvođački broj:: MTL5511/RS

RSD 49.905

RSD 49.905 Each (bez PDV-a)

Dodaj u korpu
Eaton
1
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
+60°C
14mA
20 → 35V dc
-20°C
14mA
10.5 V
MTL5500
-20 → +60°C
Eaton 1 Channel Zener Barrier, Intrinsic Safety Barrier, Digital Output, ATEX
RS kataloški broj:: 612-5313brend: EatonProizvođački broj:: MTL7728+/RS

RSD 29.476

RSD 29.476 Each (bez PDV-a)

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Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Digital
26V dc
-
ATEX
-
300Ω
+65°C
93mA
28V dc
-20°C
93mA
26 V dc
MTL7700
Maximum of +65°C
Eaton 1 Channel Zener Barrier, Repeater power supply, Current Input, Current Output, ATEX
RS kataloški broj:: 703-7056brend: EatonProizvođački broj:: MTL5541/RS

RSD 99.520

RSD 99.520 Each (bez PDV-a)

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Eaton
1
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
+60°C
93mA
20 → 35V dc
-20°C
93mA
28 V
MTL5500
-20 → +60°C
Eaton 2 Channel Zener Barrier, Intrinsic Safety Barrier, ATEX
RS kataloški broj:: 783-4033brend: EatonProizvođački broj:: MTL7761AC/RS

RSD 47.863

RSD 47.863 Each (bez PDV-a)

Dodaj u korpu
Eaton
2
Intrinsic Safety Barrier
Zener Barrier
-
8.4V
-
ATEX
-
90Ω
+60°C
100mA
14V dc
-20°C
100mA
8.4 V
MTL7700
-20 → +60°C
Pepperl + Fuchs 1 Channel Zener Barrier, ATEX
RS kataloški broj:: 280-6591brend: Pepperl + FuchsProizvođački broj:: Z728.H

RSD 24.297

RSD 24.297 Each (bez PDV-a)

Dodaj u korpu
Pepperl + Fuchs
1
Zener Barrier
Zener Barrier
-
250V
-
ATEX
-
250Ω
+60°C
120mA
28V dc
-20°C
120mA
250 V
-
-20 → +60°C

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