What are Barrier Blocks ?
Barrier Blocks are specialized terminal blocks designed to provide electrical isolation between circuits while allowing for secure connections. They are commonly used in applications such as production electronics assembly and maintenance. Important specifications for selection include Current Rating (Amps), which ensures the block can handle the required load; Number of Circuits, which determines how many connections can be made; and Barrier Type, which affects the level of isolation provided. It is crucial for procurement teams to validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
Parts in this category
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Barrier Type | Bottom Termination | Color | Current Rating | Current Rating (Amps) | Features | Height | Housing Material | Industrial Grade | Insulation Material | Lead Spacing | Lead Style | Length | Medical Grade | Mounting Type | Number of Circuits | Number of Rows | Number of Wire Entries | Operating Temperature Range | Pitch | Screw Size | Storage Temperature | Tape & Reel | Terminal Block Type | Termination Style | Top Termination | Torque | Voltage Rating | Width | Wire Gauge | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 23 | 1 | 23 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 24 | 1 | 24 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 25 | 1 | 25 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 26 | 1 | 26 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 27 | 1 | 27 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 28 | 1 | 28 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 29 | 1 | 29 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 30 | 1 | 30 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 13 | 1 | 13 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 14 | 1 | 14 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 15 | 1 | 15 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 16 | 1 | 16 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 17 | 1 | 17 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 19 | 1 | 19 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 20 | 1 | 20 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 21 | 1 | 21 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 22 | 1 | 22 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 23 | 1 | 23 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 15A | Flange | - | - | - | - | - | - | - | - | - | 24 | 1 | 24 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 12 | 1 | 12 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 13 | 1 | 13 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 14 | 1 | 14 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 15 | 1 | 15 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 16 | 1 | 16 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 17 | 1 | 17 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 18 | 1 | 18 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 19 | 1 | 19 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 21 | 1 | 21 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 22 | 1 | 22 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | Flange | - | - | - | - | - | - | - | - | - | 23 | 1 | 23 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 12 | 1 | 12 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 13 | 1 | 13 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 14 | 1 | 14 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 15 | 1 | 15 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 16 | 1 | 16 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 17 | 1 | 17 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 18 | 1 | 18 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 19 | 1 | 19 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 20 | 1 | 20 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 22 | 1 | 22 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 23 | 1 | 23 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 13 | 1 | 13 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 14 | 1 | 14 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 17 | 1 | 17 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 18 | 1 | 18 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 19 | 1 | 19 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 20 | 1 | 20 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 21 | 1 | 21 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 22 | 1 | 22 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG | |
|
Molex
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
3 Wall (Tri) | PC Pin | Black | - | 20A | - | - | - | - | - | - | - | - | - | - | 23 | 1 | 23 | - | 0.325" (8.26mm) | - | - | - | Barrier Block | - | Screws with Captive Plate | - | 300V | - | 12-22 AWG |
Showing 21901-21950 of 36,992 products