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 184 products

RS Stock No.: 329-082Brand: RS PRO
€ 261.64
€ 261.64 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
IECEx, ATEX
-
Screw
-
-
24 V dc
92mA
30V
Analogue
-40°C
70°C
EU declaration of conformity
DTS2137_R00

RS Stock No.: 329-085Brand: RS PRO
€ 302.56
€ 302.56 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
93mA
250V
Analogue
-40°C
70°C
EU declaration of conformity
DTS2152_R00

RS Stock No.: 329-093Brand: RS PRO
€ 214.52
€ 214.52 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
ATEX, IECEx
-
Screw
-
-
24 V dc
146mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2157_R00

RS Stock No.: 329-087Brand: RS PRO
€ 194.68
€ 194.68 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
22mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2153_R00

RS Stock No.: 329-090Brand: RS PRO
€ 171.12
€ 171.12 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
22mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2155_R00

RS Stock No.: 329-094Brand: RS PRO
€ 569.16
€ 569.16 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
90mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2158_R00

RS Stock No.: 329-096Brand: RS PRO
€ 830.80
€ 830.80 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
1
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
23mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2159_R00

RS Stock No.: 329-084Brand: RS PRO
€ 452.60
€ 452.60 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
2
-
Zener Barrier
DIN Rail
IECEx, ATEX
-
Screw
-
-
24 V dc
92mA
30V
Analogue
-40°C
70°C
EU declaration of conformity
-

RS Stock No.: 329-088Brand: RS PRO
€ 272.80
€ 272.80 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
2
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
22mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2154_R00

RS Stock No.: 329-091Brand: RS PRO
€ 230.64
€ 230.64 Each (Exc. Vat)
Check stock
1
RS Pro
Zener Barrier
2
-
Zener Barrier
DIN Rail
IECEx/ATEX
-
Screw
-
-
24 V dc
22mA
250V
Digital
-40°C
70°C
EU declaration of conformity
DTS2156_R00
Eaton
Zener Barrier
2
-
Galvanic Barrier
DIN Rail
ATEX
-
Screw
IP54
-
20/35 V dc
14mA
10.5V
-
-20°C
60°C
ATEX, IEC, EN
MTL5500
Eaton
Zener Barrier
2
-
Galvanic Barrier
DIN Rail
ATEX
-
Screw
IP54
-
20/35 V dc
93mA
28V
-
-20°C
60°C
EN, ATEX, IEC
MTL5544
Eaton
Zener Barrier
1
-
Galvanic Barrier
DIN Rail
ATEX
-
Screw
IP54
-
20/35 V dc
14mA
10.5V
-
-20°C
60°C
ATEX, EN, IEC
MTL5500
Eaton
Zener Barrier
1
-
Galvanic Barrier
DIN Rail
ATEX
1mΩ
Screw
IP54
-
20/35 V dc
93mA
28V
-
-20°C
60°C
EN, ATEX, IEC
MTL5500
Pepperl + Fuchs
Zener Barrier
1
-
Zener Barrier
Snap-On
ATEX
250Ω
-
-
-
28 V dc
120mA
250V
-
-20°C
60°C
CE, UL, CSA
Z728
PR Electronics
Galvanic Barrier
2
-
Galvanic Barrier
DIN Rail
ATEX
-
Screw
IP20
-
21.6 to 253 V ac, 19.2 to 300 V dc
400mA
250V ac
-
-20°C
60°C
NE 21, SIL 2/3 Full Assessment IEC 61508, IECEX, ATEX, SIL 2, Hardware Assessment, EAC, FM, Zone 2-DIV 2, SIL 2 Full Assessment IEC 61508, DNV-GL / EU-RO marine, UL 61010 / 508, NE 43, Zone 2
5200
Pepperl + Fuchs
Zener Barrier
2
-
Zener Barrier
DIN Rail
ATEX
341Ω
Screw
IP20
-
27 V dc
93mA
250V
-
-20°C
60°C
EN, CE, TUV, IEC
Z787.F
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