Barrier Strips

Barrier strips are screw-type electrical connectors that allow more than one circuit to connect to another circuit. Wires are clamped down to a metal part by tightening of a screw. Multiple screw terminals are arranged such that the metal strips are separated by a barrier or insulating block.

How do barrier strips work?

Each strip will have a pair of screws arranged such that each...

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RS PRO Barrier Strip, 6 Contact, 6.35 mm Pitch, 2 Row, 300 V, 20A
RS PRO Barrier Strip, 6 Contact, 6.35 mm Pitch, 2 Row, 300 V, 20A
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RS Stock No.: 447-072Brand: RS PRO

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RS Pro
Barrier Strip
6
-
6.35mm
-
Straight
20A
Tin Plated Brass
Polycarbonate
Zinc Plated
-
2
11.2 mm
4 to 2 mm²
-
-
12/22 AWG
-
-
-
Screw
-
-40°C
-
105°C
300 V
74.2mm
-
T64
cUL, CE
38mm
21.8 mm
-
-
-
RS PRO Barrier Strip, 1 Contact, 1 Row, 600 V, 20A
RS PRO Barrier Strip, 1 Contact, 1 Row, 600 V, 20A
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RS Stock No.: 425-421Brand: RS PRO

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RS Pro
Barrier Strip
1
-
-
-
Vertical
20A
Steel
Polyamide
Zinc
-
1
11.2 mm
M4
-
-
22/12 AWG
-
-
Screw
Screw
-
-5°C
-
110°C
600 V
38mm
-
-
No
11mm
29 mm
-
-
-
RS PRO Barrier Strip, 36 Contact, 6.35 mm Pitch, 2 Row
RS PRO Barrier Strip, 36 Contact, 6.35 mm Pitch, 2 Row
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RS Stock No.: 433-703Brand: RS PRO

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RS Pro
Barrier Strip
36
-
6.35mm
-
-
-
Tin
-
-
-
2
-
-
-
-
-
-
-
-
Screw
-
-
-
-
-
117mm
-
-
No
38mm
38 mm
-
-
-
RS PRO Barrier Strip, 28 Contact, 9.5 mm Pitch, 1 Row
RS PRO Barrier Strip, 28 Contact, 9.5 mm Pitch, 1 Row
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RS Stock No.: 433-775Brand: RS PRO

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RS Pro
Barrier Strip
28
-
9.5mm
-
-
-
-
-
-
-
1
28.6 mm
-
-
-
-
-
-
Screw
Screw
-
-
-
-
-
266.7mm
-
-
No
10.6mm
17.9 mm
-
-
-
RS PRO Barrier Strip, 28 Contact, 6.3 mm Pitch, 1 Row
RS PRO Barrier Strip, 28 Contact, 6.3 mm Pitch, 1 Row
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RS Stock No.: 433-781Brand: RS PRO

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RS Pro
Barrier Strip
28
-
6.3mm
-
-
-
-
-
-
-
1
28.6 mm
-
-
-
-
-
-
Screw
Screw
-
-
-
-
-
194mm
-
-
No
4mm
16.7 mm
-
-
-
RS PRO Barrier Strip, 4 Contact, 9.5 mm Pitch, 2 Row, 750 V, 20A
RS PRO Barrier Strip, 4 Contact, 9.5 mm Pitch, 2 Row, 750 V, 20A
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RS Stock No.: 763-8110Brand: RS PRO

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RS Pro
Barrier Strip
4
-
9.5mm
-
Straight
20A
Brass
Polyamide
Tin
-
2
-
-
-
-
12 AWG
-
-
-
Screw
-
-40°C
-
105°C
750 V
36mm
-
-
No
13mm
21.6 mm
-
-
-
RS PRO Barrier Strip, 5 Contact, 5 Row, 400 V, 25A
RS PRO Barrier Strip, 5 Contact, 5 Row, 400 V, 25A
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RS Stock No.: 209-7564Brand: RS PRO

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RS Pro
Barrier Strip
5
-
-
-
Straight
25A
Brass
Polycarbonate
Nickel
-
5
-
M4
-
-
16 AWG
-
-
-
Screw
-
-40°C
-
125°C
400 V
85.3mm
-
307-PC
No
22mm
36 mm
-
-
-
Cinch Barrier Strip, 250 V, 15A
Cinch Barrier Strip, 250 V, 15A
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RS Stock No.: 885-7371Brand: CinchManufacturers Part No.: 140J-1

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Cinch
Barrier Strip
-
-
-
-
Straight
15A
Brass
Brass
Nickel
-
-
3.45 mm
-
-
-
12 AWG
-
-
Screw
Screw
-
-
-
-
250 V
15.06mm
-
140
No
12.7mm
2.31 mm
-
-
-
TE Connectivity Barrier Strip, 2 Contact, 6.35 mm Pitch, 1 Row, 300 V, 10A
TE Connectivity Barrier Strip, 2 Contact, 6.35 mm Pitch, 1 Row, 300 V, 10A
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RS Stock No.: 821-2649Brand: TE ConnectivityManufacturers Part No.: 3-1437646-3

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TE Connectivity
Barrier Strip
2
-
6.35mm
-
Straight
10A
Copper Alloy
Thermoplastic
Tin
-
1
-
M3
-
-
30/16 AWG
-
-
Screw
Screw
-
-40°C
-
120°C
300 V
13.97mm
-
Buchanan 3
No
13.97mm
12.7 mm
-
-
-
Cinch Barrier Strip, 10 Contact, 11.13 mm Pitch, 2 Row, 250 V ac, 20A
Cinch Barrier Strip, 10 Contact, 11.13 mm Pitch, 2 Row, 250 V ac, 20A
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RS Stock No.: 885-8497Brand: CinchManufacturers Part No.: 10-141

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Cinch
Barrier Strip
10
-
11.13mm
-
Straight
20A
Brass
Phenolic
Nickel
-
2
122.25 mm
M3
-
-
14 AWG
-
-
Screw
-
-
-48°C
-
149°C
250 V ac
130.18mm
-
141
No
12.7mm
28.58 mm
-
-
-
Molex Barrier Strip, 3 Contact, 12.7 mm Pitch, 1 Row, 60 V, 5A
Molex Barrier Strip, 3 Contact, 12.7 mm Pitch, 1 Row, 60 V, 5A
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RS Stock No.: 213-4592Brand: MolexManufacturers Part No.: 389690003

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Molex
Barrier Strip
3
-
12.7mm
-
Vertical
5A
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
-40°C
-
120°C
60 V
-
-
38969
RoHS, REACH
-
-
-
-
-
WECO Barrier Strip, 5 Contact, 6 Row, 400 V, 25A
WECO Barrier Strip, 5 Contact, 6 Row, 400 V, 25A
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RS Stock No.: 209-7563Brand: WECOManufacturers Part No.: 307PC05WE42

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WECO
Barrier Strip
5
-
-
-
Straight
25A
Brass
Polycarbonate
Nickel
-
6
-
M4
-
-
16 AWG
-
-
-
Screw
-
-40°C
-
125°C
400 V
74.3mm
-
307-PC
No
22mm
36 mm
-
-
-
Molex Barrier Strip, 3 Contact, 11.13 mm Pitch, 1 Row, 600 V
Molex Barrier Strip, 3 Contact, 11.13 mm Pitch, 1 Row, 600 V
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RS Stock No.: 178-9791Brand: MolexManufacturers Part No.: 38630-7803

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Molex
Barrier Strip
3
-
11.13mm
-
Straight
-
Brass
Polybutylene Terephthalate
Tin
-
1
-
M3
-
-
-
-
-
Screw
Screw
-
-
-
-
600 V
37.1mm
-
38360
RoHS
19.6mm
16.5 mm
-
-
-
Sato Parts Barrier Strip, 16 Contact, 7.62 mm Pitch, 1 Row, 250 V, 10A
Sato Parts Barrier Strip, 16 Contact, 7.62 mm Pitch, 1 Row, 250 V, 10A
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RS Stock No.: 630-0738Brand: Sato PartsManufacturers Part No.: ML-40-S1AXF-16P

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Sato Parts
Barrier Strip
16
-
7.62mm
-
Straight
10A
-
Polybutylene Terephthalate
-
-
1
8 mm
M3
-
-
-
-
-
Screw
Screw
-
-
-
-
250 V
139.06mm
-
ML-40-S1AXF
No
24mm
14 mm
-
-
-
Cinch Connectors Barrier Strip, 24 Contact, 9.53 mm Pitch, 2 Row, 250 V ac, 15A
Cinch Connectors Barrier Strip, 24 Contact, 9.53 mm Pitch, 2 Row, 250 V ac, 15A
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RS Stock No.: 885-9298Brand: Cinch ConnectorsManufacturers Part No.: 24-140

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Cinch Connectors
Barrier Strip
24
-
9.53mm
-
Straight
15A
Brass
Phenolic
Nickel
-
2
9.375 in
M3
-
-
16 AWG
-
-
Screw
Screw
-
-48°C
-
149°C
250 V ac
245.3mm
-
140
No
10.3mm
22.2 mm
-
-
-
Yoshida Electric Industry Barrier Strip, 12 Contact, 11 mm Pitch, 2 Row, 250 V, 15A
Yoshida Electric Industry Barrier Strip, 12 Contact, 11 mm Pitch, 2 Row, 250 V, 15A
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RS Stock No.: 475-2676Brand: Yoshida Electric IndustryManufacturers Part No.: TS12-6E

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Yoshida Electric Industry
Barrier Strip
12
-
11mm
-
Vertical
15A
-
Polycarbonate
-
-
2
-
2 mm²
-
-
2 mm²
-
-
-
Screw
-
-20°C
-
55°C
250 V
87mm
-
TS
No
6.85mm
18 mm
-
-
-
TE Connectivity Barrier Strip, 2 Contact, 9.53 mm Pitch, 1 Row, 300 V, 600 V, 25A
TE Connectivity Barrier Strip, 2 Contact, 9.53 mm Pitch, 1 Row, 300 V, 600 V, 25A
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RS Stock No.: 821-8896Brand: TE ConnectivityManufacturers Part No.: 3-1437651-4

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TE Connectivity
Barrier Strip
2
-
9.53mm
-
Vertical
25A
Copper Alloy
Thermoplastic
Tin
-
1
9.53 mm
M3
-
-
22/12 AWG
-
-
Screw
Screw
-
-
-
-
300 V, 600 V
20.6mm
-
Buchanan 6
No
-
-
-
-
-
Toyogiken Barrier Strip, 6 Contact, 8 mm Pitch, 2 Row, 600 V, 20A
Toyogiken Barrier Strip, 6 Contact, 8 mm Pitch, 2 Row, 600 V, 20A
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RS Stock No.: 391-0427Brand: ToyogikenManufacturers Part No.: ATK10-3P

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Toyogiken
Barrier Strip
6
-
8mm
-
Straight
20A
-
-
-
-
2
32 mm
M16
-
-
2 mm²
-
-
Screw
Screw
-
-25°C
-
60°C
600 V
44mm
-
ATK
No
31.5mm
32 mm
-
-
-
Toyogiken Barrier Strip, 20 Contact, 8 mm Pitch, 2 Row, 600 V, 20A
Toyogiken Barrier Strip, 20 Contact, 8 mm Pitch, 2 Row, 600 V, 20A
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RS Stock No.: 391-0461Brand: ToyogikenManufacturers Part No.: ATK10-10P

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Toyogiken
Barrier Strip
20
-
8mm
-
Straight
20A
-
-
-
-
2
32 mm
M16
-
-
2 mm²
-
-
Screw
Screw
-
-25°C
-
60°C
600 V
100mm
-
ATK
No
31.5mm
32 mm
-
-
-
Sato Parts Barrier Strip, 2 Contact, 7.62 mm Pitch, 1 Row, 250 V, 10A
Sato Parts Barrier Strip, 2 Contact, 7.62 mm Pitch, 1 Row, 250 V, 10A
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RS Stock No.: 630-0413Brand: Sato PartsManufacturers Part No.: ML-40-S1BYF-2P

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Sato Parts
Barrier Strip
2
-
7.62mm
-
Straight
10A
-
-
-
-
1
-
-
-
-
-
-
-
-
Solder
-
-
-
-
250 V
-
-
-
No
-
-
-
-
-

...