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...

Showing 1-20 of 192 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6006Brand: Endress+HauserManufacturers Part No.: RN42-UL1AO

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6007Brand: Endress+HauserManufacturers Part No.: RN42-BE1AU

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6005Brand: Endress+HauserManufacturers Part No.: RN42-CB1AO

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6001Brand: Endress+HauserManufacturers Part No.: RN22-BE1A

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
24V dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6002Brand: Endress+HauserManufacturers Part No.: RN22-BE1B

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
24V dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6004Brand: Endress+HauserManufacturers Part No.: RN22-8L3B

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
24V dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, SIL 2, Zone 2
2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6003Brand: Endress+HauserManufacturers Part No.: RN22-CB2B

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Galvanic Barrier/Isolator
Galvanic Barrier
-
24V dc
SIL 2, Zone 2
-
-
-
-
-
-
-
-
-
-
2 Channel Galvanic Barrier, Isolating Amplifier, Current Input, Current Output, Zone 2
2 Channel Galvanic Barrier, Isolating Amplifier, Current Input, Current Output, Zone 2
Add to parts list
RS Stock No.: 288-6012Brand: Endress+HauserManufacturers Part No.: RNO22-8M2B

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Isolating Amplifier
Galvanic Barrier
Current
24V dc
Zone 2
Current
-
-
-
-
-
-
-
-
-
2 Channel Galvanic Barrier, Isolating Amplifier, Current Input, Current Output, Zone 2
2 Channel Galvanic Barrier, Isolating Amplifier, Current Input, Current Output, Zone 2
Add to parts list
RS Stock No.: 288-6011Brand: Endress+HauserManufacturers Part No.: RNO22-8M2A

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Isolating Amplifier
Galvanic Barrier
Current
24V dc
Zone 2
Current
-
-
-
-
-
-
-
-
-
Converter Module, Power & Error Message Module, Relay Output, Zone 2
Converter Module, Power & Error Message Module, Relay Output, Zone 2
Add to parts list
RS Stock No.: 288-6009Brand: Endress+HauserManufacturers Part No.: RNF22-AAA

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
-
Power & Error Message Module
-
Relay
24V dc
Zone 2
-
-
-
-
-
-
-
-
-
-
Converter Module, Power & Error Message Module, Relay Output, Zone 2
Converter Module, Power & Error Message Module, Relay Output, Zone 2
Add to parts list
RS Stock No.: 288-6010Brand: Endress+HauserManufacturers Part No.: RNF22-8KA

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
-
Power & Error Message Module
-
Relay
24V dc
Zone 2
-
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6562Brand: Endress+HauserManufacturers Part No.: RN42-8L1AO

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6563Brand: Endress+HauserManufacturers Part No.: RN42-AA1BO

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6568Brand: Endress+HauserManufacturers Part No.: RN42-CB1BU

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6559Brand: Endress+HauserManufacturers Part No.: RN22-CB1B

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
24V dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6565Brand: Endress+HauserManufacturers Part No.: RN42-8L1BO

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6567Brand: Endress+HauserManufacturers Part No.: RN42-CB1AU

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6566Brand: Endress+HauserManufacturers Part No.: RN42-8L1BU

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
230V ac/dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, SIL 2, Zone 2
Endress+Hauser 1 Channel Galvanic Barrier, Galvanic Barrier/Isolator, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6564Brand: Endress+HauserManufacturers Part No.: RN42-8L1AU

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
1
Galvanic Barrier/Isolator
Galvanic Barrier
-
230V ac/dc
SIL 2, Zone 2
-
-
-
-
-
-
-
-
-
-
Endress+Hauser 2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Endress+Hauser 2 Channel Galvanic Barrier, Galvanic Barrier/Isolator, Current Input, 0/4 to 20 mA Output, SIL 2, Zone 2
Add to parts list
RS Stock No.: 288-6556Brand: Endress+HauserManufacturers Part No.: RN22-AA1B

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
2
Galvanic Barrier/Isolator
Galvanic Barrier
0/4 to 20 mA
24V dc
SIL 2, Zone 2
Current
-
-
-
-
-
-
-
-
-

...