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 54.978

RSD 54.978 Each (bez PDV-a)

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

RSD 39.076

RSD 39.076 Each (bez PDV-a)

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

RSD 31.122

RSD 31.122 Each (bez PDV-a)

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

RSD 35.439

RSD 35.439 Each (bez PDV-a)

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

RSD 47.478

RSD 47.478 Each (bez PDV-a)

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

RSD 89.053

RSD 89.053 Each (bez PDV-a)

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

RSD 41.802

RSD 41.802 Each (bez PDV-a)

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

RSD 49.526

RSD 49.526 Each (bez PDV-a)

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

RSD 82.237

RSD 82.237 Each (bez PDV-a)

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RS Pro
2
Transmitter Power Supply
Zener Barrier
Current
30V dc
-
SIL 3
Analog
-
90mA
24V dc
-40°C
70°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
-
72mA
24V dc
-40°C
70°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 75.412

RSD 75.412 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 72.794

RSD 72.794 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 82.980

RSD 82.980 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 40.876

RSD 40.876 Each (bez PDV-a)

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

RSD 70.281

RSD 70.281 Each (bez PDV-a)

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Eaton
2
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
14mA
20 → 35V dc
-20°C
+60°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 50.285

RSD 50.285 Each (bez PDV-a)

Dodaj u korpu
Eaton
1
Switch/Proximity Detector Interface
Galvanic Barrier
Relay
10.5V
-
ATEX
NAMUR Sensor, Switch
-
14mA
20 → 35V dc
-20°C
+60°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 29.700

RSD 29.700 Each (bez PDV-a)

Dodaj u korpu
Eaton
1
Intrinsic Safety Barrier
Zener Barrier
Digital
26V dc
-
ATEX
-
300Ω
93mA
28V dc
-20°C
+65°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 100.276

RSD 100.276 Each (bez PDV-a)

Dodaj u korpu
Eaton
1
Repeater power supply
Galvanic Barrier
Current
28V
-
ATEX
Current
-
93mA
20 → 35V dc
-20°C
+60°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 48.226

RSD 48.226 Each (bez PDV-a)

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Eaton
2
Intrinsic Safety Barrier
Zener Barrier
-
8.4V
-
ATEX
-
90Ω
100mA
14V dc
-20°C
+60°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 24.480

RSD 24.480 Each (bez PDV-a)

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

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