Miniature Terminal Blocks

Miniature terminal blocks are designed to provide secure and reliable wire connections in applications where space is limited. Their compact form factor makes them ideal for use in control panels, electronic assemblies, and small electrical installations that require organized wiring without sacrificing connection integrity. These terminal blocks serve as common junction points, helping maintain clean layouts and dependable circuit performance.

Mini terminal blocks are compatible with both solid and stranded conductors and typically support multiple wire connections within a single block. Many designs allow up to four conductors to be connected at one common point, offering added flexibility for signal distribution or circuit branching. Wire sizes commonly range from 22 AWG to 14 AWG, making these blocks well-suited for low-power and control wiring applications.

Installation is simplified through features such as push-in or push-wire technology, which allows conductors to be inserted directly without the need for tools. For stranded wire, lightly twisting the conductor before insertion helps ensure consistent contact. Miniature terminal blocks are often color-coded (Blue, Gray, Red, etc.)  to assist with circuit identification, with black housings frequently used to denote higher-voltage or specific phase applications. These compact solutions support safe, organized, and efficient wiring in industrial and commercial systems.

 

Found 48 items
Normally In Stock
Phoenix Contact 1417074 Mini feed-through terminal block MBK 5/E-FS/FS
Free U.S Ground shipping
$4.38
$3.65
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Phoenix Contact 3248125 Mini feed-through terminal block MPT 2,5
Free U.S Ground shipping
$1.51
$1.26
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Phoenix Contact 3249088 Mini feed-through terminal block MSBV 2,5-NS 35
Free U.S Ground shipping
$1.42
$1.18
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Phoenix Contact 3244041 Mini feed-through terminal block MSB 2,5-F
Free U.S Ground shipping
$1.85
$1.54
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Phoenix Contact 3249015 Mini feed-through terminal block MUTTB 2,5-PV
Free U.S Ground shipping
$16.78
$13.98
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Phoenix Contact 1429280 Mini feed-through terminal block MPTD 2,5-M
Free U.S Ground shipping
$2.35
$1.96
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Phoenix Contact 1429438 Mini feed-through terminal block MPTD 2,5-NS 35
Free U.S Ground shipping
$2.54
$2.12
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Phoenix Contact 3249211 Mini feed-through terminal block MSDBV 2,5-NS 35
Free U.S Ground shipping
$3.01
$2.51
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Phoenix Contact 3244067 Mini feed-through terminal block MSB 2,5-M
Free U.S Ground shipping
$1.36
$1.13
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Phoenix Contact 1066350 Mini feed-through terminal block MUTTB 2,5-BE
Free U.S Ground shipping
$9.70
$8.08
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Phoenix Contact 3249013 Mini feed-through terminal block MUTTB 2,5
Free U.S Ground shipping
$6.60
$5.50
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Phoenix Contact 3244012 Mini feed-through terminal block MSB 2,5
Free U.S Ground shipping
$1.85
$1.54
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Phoenix Contact 3249143 Mini feed-through terminal block MSDBV 2,5
Free U.S Ground shipping
$2.45
$2.04
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Phoenix Contact 3244300 Mini feed-through terminal block MSDB 2,5-NS 35
Free U.S Ground shipping
$2.22
$1.85
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Phoenix Contact 3244216 Mini feed-through terminal block MSDB 2,5
Free U.S Ground shipping
$3.06
$2.55
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Phoenix Contact 3244339 Mini feed-through terminal block MSDB 2,5-RZ
Free U.S Ground shipping
$2.20
$1.83
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Phoenix Contact 3248150 Micro feed-through terminal block MP 1,5
Free U.S Ground shipping
$1.16
$0.97
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Phoenix Contact 3249062 Mini feed-through terminal block MSBV 2,5-M
Free U.S Ground shipping
$1.85
$1.54
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Phoenix Contact 3249059 Mini flange terminal block MSBV 2,5-F
Free U.S Ground shipping
$1.42
$1.18
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Phoenix Contact 3244119 Mini feed-through terminal block MSB 2,5-NS 35
Free U.S Ground shipping
$2.20
$1.83
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Phoenix Contact 3244164 Mini feed-through terminal block MSB 2,5-RZ
Free U.S Ground shipping
$1.85
$1.54
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Phoenix Contact 3244258 Mini feed-through terminal block MSDB 2,5-M
Free U.S Ground shipping
$2.06
$1.72
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Phoenix Contact 3244232 Mini feed-through terminal block MSDB 2,5-F
Free U.S Ground shipping
$2.06
$1.72
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Phoenix Contact 1418073 Mini feed-through terminal block MBK 5/E-FS
Free U.S Ground shipping
$5.47
$4.56
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Phoenix Contact 1402940 Mini feed-through terminal block MBK 5/E-Z
Free U.S Ground shipping
$5.34
$4.45
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Phoenix Contact 0552024 Mini feed-through terminal block MBK 6/E
Free U.S Ground shipping
$5.22
$4.35
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Phoenix Contact 1402018 Mini feed-through terminal block MBK 10
Free U.S Ground shipping
$8.12
$6.77
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Phoenix Contact 1407013 Mini feed-through terminal block MBK-FS
Free U.S Ground shipping
$4.44
$3.70
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Phoenix Contact 1406014 Mini feed-through terminal block MBK-FS/FS
Free U.S Ground shipping
$2.72
$2.27
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Phoenix Contact 1414064 Mini feed-through terminal block MBKKB 2,5
Free U.S Ground shipping
$7.97
$6.64
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Phoenix Contact 1414103 Mini feed-through terminal block MBKKB 2,5-BE
Free U.S Ground shipping
$7.97
$6.64
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Phoenix Contact 2800583 Mini feed-through terminal block MBKKB 2,5-PV
Free U.S Ground shipping
$16.28
$13.57
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Phoenix Contact 2800567 Mini feed-through terminal block MBKKB 2,5-DIO/O-U
Free U.S Ground shipping
$16.28
$13.57
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Phoenix Contact 2800570 Mini feed-through terminal block MBKKB 2,5-DIO/U-O
Free U.S Ground shipping
$16.28
$13.57
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Phoenix Contact 3248100 Mini feed-through terminal block MPT 1,5/S
Free U.S Ground shipping
$1.27
$1.06
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Phoenix Contact 3248115 Mini feed-through terminal block MPT 1,5/S/1P
Free U.S Ground shipping
$1.27
$1.06
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Phoenix Contact 3248030 Mini feed-through terminal block MUT 2,5
Free U.S Ground shipping
$1.62
$1.35
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Phoenix Contact 3248035 Mini feed-through terminal block MUT 4
Free U.S Ground shipping
$1.90
$1.58
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Phoenix Contact 3100305 Micro terminal MT 1,5
Free U.S Ground shipping
$3.19
$2.66
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Phoenix Contact 3001682 Micro terminal MT 1,5-TWIN
Free U.S Ground shipping
$5.47
$4.56
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Phoenix Contact 3001679 Micro terminal MT 1,5-QUATTRO
Free U.S Ground shipping
$6.08
$5.07
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Phoenix Contact 1414129 Micro terminal MTTB 1,5
Free U.S Ground shipping
$7.79
$6.49
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Phoenix Contact 1401019 Mini feed-through terminal block MBK
Free U.S Ground shipping
$4.56
$3.80
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Phoenix Contact 1414006 Mini feed-through terminal block MBK 2,5/E
Free U.S Ground shipping
$4.56
$3.80
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Phoenix Contact 1413010 Mini feed-through terminal block MBK 3
Free U.S Ground shipping
$5.80
$4.83
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Phoenix Contact 1413036 Mini feed-through terminal block MBK 3/E-Z
Free U.S Ground shipping
$5.53
$4.61
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Phoenix Contact 1415018 Mini feed-through terminal block MBK 5
Free U.S Ground shipping
$3.79
$3.16
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Phoenix Contact 1415076 Mini feed-through terminal block MBK 5/E
Free U.S Ground shipping
$4.88
$4.07

FAQs

Q: What are miniature terminal blocks used for?
Miniature terminal blocks are used to connect and organize wires in space-constrained applications such as control panels, electronics, and small electrical systems.

Q: How many wires can be connected to a mini terminal block?
Many miniature terminal blocks are designed to accept up to four wires at a single common connection point, depending on the model.

Q: What wire sizes are supported by miniature terminal blocks?
Miniature terminal blocks typically support wire sizes ranging from 22 AWG to 14 AWG, making them suitable for control and signal wiring.

Q: Can miniature terminal blocks be used with stranded wire?
Yes, miniature terminal blocks can be used with stranded wire. Twisting the strands before insertion helps ensure proper contact and secure termination.

Q: Are miniature terminal blocks suitable for high-current applications?
No, miniature terminal blocks are intended for smaller wire sizes and limited current loads. Larger conductors carrying continuous current should use standard-sized terminal blocks.

Why Buy Miniature Terminal Blocks from RSP Supply

RSP Supply offers a wide selection of miniature terminal blocks designed for compact, reliable wiring in control panels and electrical assemblies. Our products support efficient installation, organized layouts, and dependable performance in space-limited applications. Customers rely on RSP Supply for trusted electrical components, technical expertise, and solutions that support clean and reliable system design.