High Current Terminal Blocks

High current terminal blocks are designed to safely terminate and distribute power in circuits carrying elevated current and energy levels. These heavy-duty components are commonly used in industrial and commercial applications such as power distribution systems, wind energy installations, automation equipment, and electric vehicle infrastructure. Their robust construction supports reliable electrical connections while maintaining a compact footprint within control panels and electrical enclosures.

These terminal blocks are engineered to accommodate large conductor sizes and multiple conductor types, including rigid, stranded, and flexible wires. Many designs support multiple conductors at a single terminal point, helping reduce panel space requirements and simplify wiring layouts. High current terminal blocks are typically manufactured from vibration-resistant materials and use proven connection technologies to maintain long-term electrical and mechanical stability.

Installation flexibility is another key advantage of high current terminal blocks. Many models offer direct mounting options for DIN rail or mounting plates, allowing integration into a wide range of panel designs. Depending on the application, configurations may include pass-through, ground, fused, multilevel, or disconnect styles to support circuit protection, isolation, and grounding requirements.

Found 110 items
Filters (2)
Found 110 items
Manufacturer
Phoenix Contact (110)
Component
Terminal Block (110)
Sub Component
Bolt Connection Terminal Block (13)
Feed-Through Terminal Block (24)
Female Insert (2)
High Current Connectors (8)
Plug (2)
Potential Collective Terminal (2)
Terminal Block Component Color
Black (4)
Black/Yellow (12)
Blue (22)
Brown (4)
Gray (39)
Gray/Black/Yellow (6)
Gray/Blue (5)
Gray/Blue/Black/Yellow (10)
Green (4)
Yellow (4)
Terminal Block Number of Levels
1 (110)
Terminal Block Voltage Rating
400 Volt (2)
500 Volt (2)
1000 Volt (89)
1500 Volt (16)
Terminal Block Amperage
13.5 Amp (2)
25 Amp (2)
125 Amp (13)
145 Amp (6)
150 Amp (20)
192 Amp (8)
220 Amp (6)
232 Amp (19)
290 Amp (6)
309 Amp (19)
Terminal Block Width
16 mm (6)
19.2 mm (6)
20 mm (14)
20.3 mm (4)
25 mm (12)
25.1 mm (6)
30.5 mm (6)
31 mm (16)
36 mm (3)
37.5 mm (6)
Terminal Block Max Wire Size
2 (13)
12 (4)
300 (6)
500 (6)
Terminal Block Min Wire Size
2 (10)
4 (32)
6 (12)
8 (14)
12 (13)
24 (4)
310 (1)
Terminal Block Connection Method
Crimp Connection (2)
Power-Turn Connection (57)
Screw Connection (50)
Terminal Block Fused
Not Fused (109)
Terminal Block Grounded
Not Grounded (109)
Terminal Block Indication
No Indicator (109)
Terminal Block Number of Connections
2 (74)
4 (1)
5 (2)
6 (9)
8 (10)
10 (14)
Terminal Block With Test Disconnects
With Test Socket Screws (2)
Normally In Stock
Phoenix Contact 3213140 High-current terminal block UKH 70
Free U.S Ground shipping
$63.90
$53.25
Normally In Stock
Phoenix Contact 3009118 High-current terminal block UKH 50
Free U.S Ground shipping
$43.74
$36.45
Normally In Stock
Phoenix Contact 3212064 High-current terminal block PTPOWER 35
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3212065 High-current terminal block PTPOWER 35 BU
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3260057 High-current terminal block PTPOWER 50-3L-F
Free U.S Ground shipping
$80.51
$67.09
Normally In Stock
Phoenix Contact 3212078 High-current terminal block PTPOWER 35-F
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3212071 High-current terminal block PTPOWER 35-3L/N/FE
Free U.S Ground shipping
$59.70
$49.75
Normally In Stock
Phoenix Contact 3212072 High-current terminal block PTPOWER 35-3L-F
Free U.S Ground shipping
$35.95
$29.96
Normally In Stock
Phoenix Contact 3009118 High-current terminal block UKH 50
Free U.S Ground shipping
$43.74
$36.45
Normally In Stock
Phoenix Contact 3213140 High-current terminal block UKH 70
Free U.S Ground shipping
$63.90
$53.25
Normally In Stock
Phoenix Contact 1054723 High-current terminal block PTPOWER 185 BU
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 1600001 Female insert HCC 4-F
Free U.S Ground shipping
$39.36
$32.80
Normally In Stock
Phoenix Contact 3212064 High-current terminal block PTPOWER 35
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3212065 High-current terminal block PTPOWER 35 BU
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3212071 High-current terminal block PTPOWER 35-3L/N/FE
Free U.S Ground shipping
$59.70
$49.75
Normally In Stock
Phoenix Contact 3212072 High-current terminal block PTPOWER 35-3L-F
Free U.S Ground shipping
$35.95
$29.96
Normally In Stock
Phoenix Contact 3212078 High-current terminal block PTPOWER 35-F
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3260057 High-current terminal block PTPOWER 50-3L-F
Free U.S Ground shipping
$80.51
$67.09
Normally In Stock
Phoenix Contact 1054723 High-current terminal block PTPOWER 185 BU
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 1054724 High-current terminal block PTPOWER 185-FE
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 1054725 High-current terminal block PTPOWER 185 P
Free U.S Ground shipping
$56.18
$46.82
Normally In Stock
Phoenix Contact 1054726 High-current terminal block PTPOWER 185 P BU
Free U.S Ground shipping
$56.18
$46.82
Normally In Stock
Phoenix Contact 1054729 High-current terminal block PTPOWER 185-3L/N
Free U.S Ground shipping
$221.77
$184.81
Normally In Stock
Phoenix Contact 1054731 High-current terminal block PTPOWER 185-3L/N/FE
Free U.S Ground shipping
$277.58
$231.32
Normally In Stock
Phoenix Contact 1054732 High-current terminal block PTPOWER 185 F
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 1054733 High-current terminal block PTPOWER 185 F BU
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 1054734 High-current terminal block PTPOWER 185 FE-F
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 1054735 High-current terminal block PTPOWER 185 3L-F
Free U.S Ground shipping
$166.14
$138.45
Normally In Stock
Phoenix Contact 1054736 High-current terminal block PTPOWER 185 3L/N-F
Free U.S Ground shipping
$221.77
$184.81
Normally In Stock
Phoenix Contact 1054737 High-current terminal block PTPOWER 185 3L/FE-F
Free U.S Ground shipping
$329.88
$274.90
Normally In Stock
Phoenix Contact 1054738 High-current terminal block PTPOWER 185 3L/N/FE-F
Free U.S Ground shipping
$277.58
$231.32
Normally In Stock
Phoenix Contact 1054739 High-current terminal block PTPOWER 185 P-F
Free U.S Ground shipping
$56.18
$46.82
Normally In Stock
Phoenix Contact 3260060 High-current terminal block PTPOWER 50-3L/N/FE-F
Free U.S Ground shipping
$134.17
$111.81
Normally In Stock
Phoenix Contact 3260061 High-current terminal block PTPOWER 50-F
Free U.S Ground shipping
$24.98
$20.82
Normally In Stock
Phoenix Contact 3260062 High-current terminal block PTPOWER 50-F BU
Free U.S Ground shipping
$24.98
$20.82
Normally In Stock
Phoenix Contact 3260063 High-current terminal block PTPOWER 50-FE
Free U.S Ground shipping
$24.98
$20.82
Normally In Stock
Phoenix Contact 3260064 High-current terminal block PTPOWER 50-FE-F
Free U.S Ground shipping
$24.98
$20.82
Normally In Stock
Phoenix Contact 3260109 High-current terminal block PTPOWER 95-3L
Free U.S Ground shipping
$137.70
$114.75
Normally In Stock
Phoenix Contact 3260112 High-current terminal block PTPOWER 95-3L/N
Free U.S Ground shipping
$183.65
$153.04
Normally In Stock
Phoenix Contact 3260115 High-current terminal block PTPOWER 95-3L/FE
Free U.S Ground shipping
$218.18
$181.82
Normally In Stock
Phoenix Contact 3260118 High-current terminal block PTPOWER 95-3L/N/FE
Free U.S Ground shipping
$202.56
$168.80
Normally In Stock
Phoenix Contact 3260121 High-current terminal block PTPOWER 95-3L-F
Free U.S Ground shipping
$163.60
$136.33
Normally In Stock
Phoenix Contact 3260127 High-current terminal block PTPOWER 95-3L/FE-F
Free U.S Ground shipping
$183.65
$153.04
Normally In Stock
Phoenix Contact 3260130 High-current terminal block PTPOWER 95-3L/N/FE-F
Free U.S Ground shipping
$272.66
$227.22
Normally In Stock
Phoenix Contact 1054722 High-current terminal block PTPOWER 185
Free U.S Ground shipping
$54.17
$45.14
Normally In Stock
Phoenix Contact 3212079 High-current terminal block PTPOWER 35-F BU
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3212081 High-current terminal block PTPOWER 35-FE
Free U.S Ground shipping
$10.25
$8.54
Normally In Stock
Phoenix Contact 3212082 High-current terminal block PTPOWER 35-FE-F
Free U.S Ground shipping
$10.25
$8.54

FAQs

Q: What type of connection technology do pluggable terminal blocks use?
Pluggable terminal blocks use screw connection or spring connection technology, allowing quick, secure plug-in wiring and simplified maintenance.

Q: Do high current terminal blocks support DIN rail or panel mounting?
Yes, high current terminal blocks are available with direct mounting options for DIN rail or mounting plate installation.

Q: What conductor types can be used with high current terminal blocks?
High current terminal blocks can accommodate rigid, stranded, and flexible conductors across a wide range of conductor cross sections.

Q: What is the purpose of ground terminal blocks?
Ground terminal blocks provide a direct electrical connection to ground by bonding the conductor to the mounting surface or DIN rail.

Q: How do fused and disconnect terminal blocks differ?
Fused terminal blocks provide overcurrent protection using a fuse, while disconnect terminal blocks allow circuits to be manually isolated without providing surge protection.

Why Buy High Current Terminal Blocks from RSP Supply

RSP Supply offers a comprehensive selection of high current terminal blocks designed for demanding industrial power applications. Our product range supports reliable connections, flexible mounting, and compatibility with multiple conductor types and sizes. Customers rely on RSP Supply for technically accurate solutions, knowledgeable support, and dependable sourcing of heavy-duty terminal block components.