Installation Terminal Blocks

Installation terminal blocks are essential components for creating safe, reliable, and organized electrical connections in modern control panels and distribution systems. These blocks provide a structured method for terminating and interconnecting conductors, helping reduce wiring complexity while improving system clarity and serviceability. They are widely used in industrial automation, building systems, and electrical distribution applications where consistency and reliability are required.

Modular installation terminal blocks offer flexibility to accommodate a wide range of wiring needs. Common configurations include single-level pass-through blocks, multi-level terminal blocks for space savings, disconnect terminal blocks for maintenance isolation, and fused terminal blocks for circuit protection. Many designs use screw connection technology for strong, vibration-resistant terminations, while alternative connection methods are available depending on application requirements.

Designed for DIN rail mounting, installation terminal blocks allow for efficient installation and easy system expansion. They support clear circuit identification, reduce the risk of loose or improper connections, and help maintain orderly panel layouts. With robust construction and adaptable configurations, installation terminal blocks remain a foundational element in dependable electrical systems where safety, efficiency, and long-term performance are critical.

Found 67 items
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Weidmuller 1720830000 Installation Terminal Block
Free U.S Ground shipping
$9.38
$7.82
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Phoenix Contact 3074088 Installation terminal block UTI 35
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$11.10
$9.25
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Phoenix Contact 3076031 Installation level terminal block UTI 2,5-L/L
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$4.54
$3.78
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Phoenix Contact 3076035 Installation level terminal block UTI 2,5-L/N
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$4.54
$3.78
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Phoenix Contact 3076034 Installation level terminal block UTI 2,5-L
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$2.90
$2.42
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Phoenix Contact 3076033 Installation level terminal block UTI 2,5-L/LB
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$5.59
$4.66
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Phoenix Contact 3076023 Installation level terminal block UTI 2,5-L/LTB
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$5.05
$4.21
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Phoenix Contact 3076042 Installation level terminal block UTI 6-L/L
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$3.84
$3.20
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Phoenix Contact 3006153 Installation terminal block UIK 16
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$8.57
$7.14
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Phoenix Contact 3006205 Installation terminal block UIK 16 BU
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$19.55
$16.29
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Phoenix Contact 3006182 Installation terminal block UIK 35
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$22.98
$19.15
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Phoenix Contact 3006302 Installation terminal block UIK 35 BU
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$22.09
$18.41
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Phoenix Contact 3213961 Installation level terminal block PTI 2,5-L/TG
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$7.15
$5.96
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Phoenix Contact 3213958 Installation level terminal block PTI 2,5-L/LTB
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$10.14
$8.45
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Phoenix Contact 3213968 Installation terminal block PTI 2,5
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$2.16
$1.80
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Phoenix Contact 3213969 Installation terminal block PTI 2,5 BU
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$2.16
$1.80
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Phoenix Contact 3213970 Installation terminal block PTI 4
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$2.29
$1.91
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Phoenix Contact 3213971 Installation terminal block PTI 4 BU
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$2.29
$1.91
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Phoenix Contact 3213972 Installation terminal block PTI 6
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$4.04
$3.37
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Phoenix Contact 3213973 Installation terminal block PTI 6 BU
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$4.08
$3.40
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Phoenix Contact 3214029 Installation terminal block PTI 16/S
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$5.65
$4.71
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Phoenix Contact 3214023 Installation terminal block PTI 16/S BU
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$5.65
$4.71
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Phoenix Contact 3213954 Installation level terminal block PTI 2,5-L/N
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$5.34
$4.45
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Phoenix Contact 3213951 Installation level terminal block PTI 2,5-L
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$1.92
$1.60
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Phoenix Contact 3213952 Installation terminal block PTI 2,5-N
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$1.99
$1.66
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Phoenix Contact 3213956 Installation level terminal block PTI 2,5-L/NTB
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$10.72
$8.93
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Phoenix Contact 1030131 Installation terminal block PTI 16-NLS-FI BU
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$8.98
$7.48
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Phoenix Contact 1030130 Installation terminal block PTI 16-NLS-FI
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$8.70
$7.25
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Phoenix Contact 1030135 Installation terminal block PTI 16-NLS-FI-FE
Free U.S Ground shipping
$8.70
$7.25
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Phoenix Contact 3213945 Installation level terminal block PTI 2,5-L/LB
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$6.55
$5.46
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Phoenix Contact 3213948 Installation level terminal block PTI 2,5-L/LT
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$6.52
$5.43
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Phoenix Contact 3213947 Installation level terminal block PTI 2,5-L/NT
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$6.52
$5.43
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Phoenix Contact 3214052 Installation level terminal block PTI 4-L/L
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$5.14
$4.28
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Phoenix Contact 3213953 Installation level terminal block PTI 2,5-L/L
Free U.S Ground shipping
$5.35
$4.46
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Weidmuller 1720750000 Installation Terminal Block
Free U.S Ground shipping
$11.59
$9.66
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Weidmuller 1720760000 Installation Terminal Block
Free U.S Ground shipping
$7.81
$6.51
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Weidmuller 1720770000 Installation Terminal Block
Free U.S Ground shipping
$5.18
$4.32
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Weidmuller 1720780000 Installation Terminal Block
Free U.S Ground shipping
$5.05
$4.21
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Weidmuller 1720790000 Installation Terminal Block
Free U.S Ground shipping
$7.98
$6.65
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Weidmuller 1720800000 Installation Terminal Block
Free U.S Ground shipping
$10.46
$8.72
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Weidmuller 1720810000 Installation Terminal Block
Free U.S Ground shipping
$10.36
$8.63
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Weidmuller 1720820000 Installation Terminal Block
Free U.S Ground shipping
$13.86
$11.55
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Phoenix Contact 3214025 N disconnect terminal block PTN 16/S
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$5.69
$4.74
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Phoenix Contact 3213965 N disconnect terminal block PTN 4
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$4.74
$3.95
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Phoenix Contact 3075731 Installation terminal block UTI 35 BU
Free U.S Ground shipping
$12.68
$10.57

More Information about Installation Terminal Blocks

In addition to simplifying electrical installations, these terminal blocks play a vital role in safety and reliability. They keep wiring organized, reduce the risk of loose connections, and allow for clear identification of circuits. Mounting terminal blocks and rail terminal blocks can also be combined to handle two or more wires, giving system designers flexibility in creating compact yet functional layouts. With their robust construction and adaptability, installation terminal blocks remain a cornerstone of dependable electrical systems where efficiency and reliability are critical.

FAQs

Q: What are installation terminal blocks used for?
Installation terminal blocks are used to securely connect, organize, and manage electrical conductors within control panels, enclosures, and distribution systems.

Q: What connection technologies do modular terminal blocks use?
Modular terminal blocks commonly use screw, push-in, or spring clamp connection technologies to provide reliable and easy-to-maintain wiring connections.

Q: Are DIN rail terminal blocks suitable for building installations?
Yes, DIN rail terminal blocks are widely used in building installations to keep wiring organized, accessible, and easy to expand or modify.

Q: What is the advantage of multi-level terminal blocks?
Multi-level terminal blocks allow multiple circuits to be connected within the same footprint, saving space in compact control panels.

Q: What is the difference between fused and disconnect terminal blocks?
Fused terminal blocks provide overcurrent protection using a fuse, while disconnect terminal blocks allow manual isolation of a circuit without providing surge protection.

Q: Can terminal blocks help improve electrical safety?
Yes, terminal blocks improve safety by reducing loose connections, organizing wiring, and allowing clear identification and isolation of circuits.

Why Buy Installation Terminal Blocks from RSP Supply

RSP Supply offers a comprehensive selection of installation terminal blocks designed for reliable wiring and efficient panel organization. Our catalog includes DIN rail and modular terminal block solutions suitable for industrial, commercial, and automation applications. Customers rely on RSP Supply for dependable electrical components, knowledgeable support, and products that integrate seamlessly into modern control and distribution systems.