Rectangular Connectors

Industrial rectangular heavy-duty connectors with metal and plastic housings, designed for secure multi-pin electrical connections in industrial automation, machinery, and control systems. 🔌⚙️

Rectangular connectors are widely used in industrial, automotive, aerospace, and military applications where reliable transmission of power, control signals, and data is required. Their rugged construction and high contact density make them suitable for environments exposed to vibration, shock, and demanding operating conditions. RSP Supply carries a full line of rectangular connectors and modular components designed to support flexible, high-performance electrical interconnections.

To enhance adaptability and system customization, rectangular connector systems are available with a variety of accessories, including adapters, contact inserts, modular contact inserts, and dummy modules. Contact inserts define the electrical interface of the connector, allowing users to select specific contact layouts for power, signal, or data transmission. Modular contact inserts provide additional flexibility by allowing multiple insert types to be combined within a single connector housing, supporting mixed-signal applications in compact spaces.

Adapters are used to interface different connector types or configurations, simplifying integration with existing equipment or cabling systems. Dummy modules are non-conductive inserts used to block unused connector positions, helping maintain mechanical stability, environmental sealing, and proper alignment. Together, these components allow rectangular connectors to be configured for a wide range of applications while maintaining durability, long service life, and secure mating through latches, levers, or jackscrews.

Found 121 items
Normally In Stock
Phoenix Contact 1149611 RJ45 PCB connector CUC-SP-J1ST-S/R4LT-SMD
Free U.S Ground shipping
$2.41
$2.01
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Phoenix Contact 1855128 Sleeve housing VC-K-T4-R
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$26.50
$22.08
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Phoenix Contact 1855107 Sleeve housing VC-K-T2-R-M25
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$32.58
$27.15
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Phoenix Contact 1886650 Sleeve housing VC-MP-T3-R-M25
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$52.12
$43.43
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Phoenix Contact 1886605 Sleeve housing VC-MEMV-T2-R-M25
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$57.00
$47.50
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Phoenix Contact 1886663 Sleeve housing VC-MP-T4-R-M25
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$55.40
$46.17
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Phoenix Contact 1886647 Sleeve housing VC-MP-T2-R-M25
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$42.67
$35.56
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Phoenix Contact 1607732 Housing VC-MP-S1-2M6
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$82.37
$68.64
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Phoenix Contact 1852891 Sleeve frame VC-TR1/2M
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$5.24
$4.37
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Phoenix Contact 1886634 Sleeve housing VC-MP-T1-R-M20
Free U.S Ground shipping
$39.19
$32.66
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Phoenix Contact 1886566 Sleeve housing VC-MEMV-T2-Z-M25
Free U.S Ground shipping
$51.98
$43.32
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Phoenix Contact 1855115 Sleeve housing VC-K-T3-R
Free U.S Ground shipping
$22.15
$18.46
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Phoenix Contact 1855102 Sleeve housing VC-K-T2-R
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$19.25
$16.04
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Phoenix Contact 1886579 Sleeve housing VC-MEMV-T3-Z-M25
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$53.90
$44.92
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Phoenix Contact 1855092 Sleeve housing VC-K-T1-R
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$16.06
$13.38
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Phoenix Contact 1884911 Sleeve housing VC-MP-T3-Z
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$51.46
$42.88
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Phoenix Contact 1884568 Housing VC-MP-K1
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$66.36
$55.30
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Phoenix Contact 1855097 Sleeve housing VC-K-T1-R-M20
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$28.52
$23.77
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Phoenix Contact 1855133 Sleeve housing VC-K-T4-R-M25
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$39.80
$33.17
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Phoenix Contact 1852901 Sleeve frame VC-TR2/3M
Free U.S Ground shipping
$6.53
$5.44
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Phoenix Contact 1855157 Sleeve housing VC-MEMV-T3-R
Free U.S Ground shipping
$64.38
$53.65
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Phoenix Contact 1855131 Sleeve housing VC-MEMV-T1-R
Free U.S Ground shipping
$51.60
$43.00
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Phoenix Contact 1852943 Sleeve housing VC-K-T2-Z
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$17.41
$14.51
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Phoenix Contact 1852914 Sleeve frame VC-TR3/4M
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$7.57
$6.31
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Phoenix Contact 1855120 Sleeve housing VC-K-T3-R-M25
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$34.24
$28.53
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Phoenix Contact 1852927 Sleeve frame VC-TR4/5M
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$8.38
$6.98
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Phoenix Contact 1852930 Sleeve housing VC-K-T1-Z
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$15.10
$12.58
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Phoenix Contact 1149868 RJ45 PCB connector CUC-SP-J1ST-A/R4LB
Free U.S Ground shipping
$1.63
$1.36
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Phoenix Contact 1099282 RJ45 PCB connector CUC-IND-J1ST-S/R4LS-LED-PG
Free U.S Ground shipping
$4.81
$4.01
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Phoenix Contact 1149871 RJ45 PCB connector CUC-SP-J1ST-S/R4LT-LED
Free U.S Ground shipping
$1.78
$1.48
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Phoenix Contact 1099279 RJ45 PCB connector CUC-IND-J1ST-S/R4LS-PG
Free U.S Ground shipping
$3.65
$3.04
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Phoenix Contact 1149882 RJ45 PCB connector CUC-SP-J1ST-A/R4LT-SMD
Free U.S Ground shipping
$1.73
$1.44
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Phoenix Contact 1091950 RJ45 PCB connector CUC-IND-J1ST-A/R4LS-LED
Free U.S Ground shipping
$4.81
$4.01
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Phoenix Contact 1091947 RJ45 PCB connector CUC-IND-J1ST-S/R4LS-LED
Free U.S Ground shipping
$4.81
$4.01
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Phoenix Contact 1607298 Contact insert set VC-AR1/2M-S22-SET
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$44.20
$36.83
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Phoenix Contact 1607474 Contact insert VC-TFS 5-PEA
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$35.58
$29.65
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Phoenix Contact 1607467 Contact insert VC-TFS 4-PEA
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$27.82
$23.18
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Phoenix Contact 1607523 Contact insert VC-AML 5
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$20.41
$17.01
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Phoenix Contact 1607239 Contact insert set VC-TR1/2M-PEA-S88-SET
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$70.62
$58.85
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Phoenix Contact 1607745 Contact insert VC-AMS 4
Free U.S Ground shipping
$22.73
$18.94
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Phoenix Contact 1884801 Contact insert VC-D1-BU15-PE-R
Free U.S Ground shipping
$17.41
$14.51
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Phoenix Contact 1607748 Contact insert VC-AMS 5
Free U.S Ground shipping
$32.14
$26.78
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Phoenix Contact 1607274 Contact insert set VC-TR4/5M-PEA-S88888-SET
Free U.S Ground shipping
$106.58
$88.82
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Phoenix Contact 1607407 Contact insert set VC-AR2/3M-S888-SET
Free U.S Ground shipping
$74.48
$62.07
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Phoenix Contact 1583542 Contact insert VC-AMS 2-PE
Free U.S Ground shipping
$8.54
$7.12
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Phoenix Contact 1852846 Contact insert VC-TFS 2
Free U.S Ground shipping
$8.81
$7.34
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Phoenix Contact 1852833 Contact insert VC-AML 8
Free U.S Ground shipping
$14.27
$11.89
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Phoenix Contact 1607431 Contact insert set VC-AR4/5M-S88888-SET
Free U.S Ground shipping
$112.87
$94.06

FAQs

Q: What are rectangular connectors used for?
Rectangular connectors are used to transmit power, signals, and data in industrial, automotive, aerospace, and electronic applications requiring reliable, high-density connections.

Q: What types of rectangular connectors are available?
Common types include D-sub connectors, modular panel connectors, and high-density rectangular connectors designed for different mounting and contact requirements.

Q: Are rectangular connectors suitable for high-vibration environments?
Yes, many rectangular connectors are designed with secure fastening mechanisms and rugged housings to withstand shock and vibration.

Q: Do rectangular connectors support coaxial contacts?
Yes, some rectangular connector designs include coaxial contacts for reliable signal transmission in high-performance applications.

Q: How are rectangular connectors typically secured?
Depending on the design, rectangular connectors may use latches, levers, jackscrews, or screw fasteners to maintain a secure connection.

Why Buy Rectangular Connectors from RSP Supply

RSP Supply provides a broad selection of rectangular connectors designed for reliable power, signal, and data transmission in demanding environments. Our product offerings support a wide range of configurations, mounting options, and application requirements. Customers rely on RSP Supply for dependable connector solutions that deliver consistent performance, durability, and compatibility across industrial and commercial systems.