Industrial Connectors

Industrial connectors are engineered to provide secure, dependable power, signal, and data connections in harsh or mission-critical environments. Built to withstand dust, moisture, vibration, chemicals, electromagnetic interference, and temperature extremes, these connectors are widely used in factory automation, manufacturing equipment, robotics, energy systems, transportation, and industrial networking applications.

RSP Supply offers industrial connector solutions from established manufacturers such as Appleton, Phoenix Contact, and Weidmuller. These brands are known for producing connectors that meet demanding industrial requirements, including high ingress protection ratings, vibration-resistant locking mechanisms, and long service life. Their products support reliable operation in both indoor and outdoor installations across a wide range of industries.

Available in circular, rectangular, hybrid, and protocol-specific designs, industrial connectors support modern automation and IIoT systems by enabling stable communication, reliable power delivery, and efficient system integration. Modular designs and standardized interfaces help reduce installation time, simplify maintenance, and minimize downtime in complex industrial environments.

Found 18242 items
Normally In Stock
Phoenix Contact 1151366 Power connector SACC-M12FST-4PL-CM
Free U.S Ground shipping
$59.20
$49.33
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Weidmuller 1510940000 Male Plug - 320 Volt - 16 Pole
Free U.S Ground shipping
$24.76
$20.63
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Phoenix Contact 1424691 Connector SACC-M12MS-4PL
Free U.S Ground shipping
$13.78
$11.48
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Phoenix Contact 1424649 Connector SACC-M12MS-5PL M
Free U.S Ground shipping
$16.56
$13.80
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Phoenix Contact 1412689 Housing HC-STA-B16-HHFS-1TTM32-EL-AL
Free U.S Ground shipping
$26.03
$21.69
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Phoenix Contact 2310808 D-SUB bus connector SUBCON-PLUS-MODBUS/IL/BK
Free U.S Ground shipping
$66.05
$55.04
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Phoenix Contact 1412508 Flat nut SACC-M10-NUT
Free U.S Ground shipping
$0.85
$0.71
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Weidmuller 1627290000 Male Plug - 320 Volt - 7 Pole
Free U.S Ground shipping
$10.10
$8.42
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Phoenix Contact 1412077 Flat nut SACC-M14-NUT
Free U.S Ground shipping
$0.85
$0.71
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Phoenix Contact 1417774 Flush-type connector SACC-E-MINM-3CON-NPT12-U50/1,0
Free U.S Ground shipping
$35.11
$29.26
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Phoenix Contact 1551671 Control cabinet feed-through SACC-5P-DSI-M12MS/FS-M16
Free U.S Ground shipping
$38.02
$31.68
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Phoenix Contact 1628487 Device connector front mounting M23-5EP198AA500S
Free U.S Ground shipping
$18.67
$15.56
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Phoenix Contact 1515170 Connector SACC-M12FS-4CON-PG 9-SH
Free U.S Ground shipping
$30.02
$25.02
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Phoenix Contact 1424661 Connector SACC-M12FR-5PL SH
Free U.S Ground shipping
$33.92
$28.27
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Phoenix Contact 1681127 Connector SACC-M12FS-4CON-PG7-M
Free U.S Ground shipping
$14.35
$11.96
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Phoenix Contact 1619505 Cable connector CA-06P1N8A8008S
Free U.S Ground shipping
$34.34
$28.62
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Phoenix Contact 1424657 Connector SACC-M12MS-4PL M
Free U.S Ground shipping
$14.35
$11.96
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Phoenix Contact 1620249 Cable connector CA-12P1N12T007
Free U.S Ground shipping
$78.18
$65.15
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Phoenix Contact 2799416 Fiber optic coupling PSM-SET-FSMA-LINK/2
Free U.S Ground shipping
$162.83
$135.69
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Phoenix Contact 1412284 Housing brackets HC-STA-B16-SL-PLBK
Free U.S Ground shipping
$6.47
$5.39
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Phoenix Contact 1298071 Connector ES-BPC-C 95-120 BK
Free U.S Ground shipping
$37.69
$31.41
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Phoenix Contact 1414251 Adapter HC-B-TA-NPT-1/2-PLR-BK
Free U.S Ground shipping
$5.58
$4.65
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Phoenix Contact 1414354 Contact insert module HC-M-12-CT-M
Free U.S Ground shipping
$2.75
$2.29
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Phoenix Contact 1414368 Contact insert module HC-M-06P-CT-M
Free U.S Ground shipping
$5.36
$4.47
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Phoenix Contact 1182088 Module carrier frame HC-M-B10-MFH-B
Free U.S Ground shipping
$18.54
$15.45
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Phoenix Contact 1298076 Connector ES-FT-BPC-B/S 95-120 OG
Free U.S Ground shipping
$23.27
$19.39
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Weidmuller 2580430000 Male Header - 300 Volt - 4 Pole
Free U.S Ground shipping
$12.70
$10.58
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Phoenix Contact 1533314 Valve connector SACC-V-3CON-PG9/A-PFL 12/24
Free U.S Ground shipping
$35.78
$29.82
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Phoenix Contact 1450698 Contact insert module HC-M-42-CT-M
Free U.S Ground shipping
$10.01
$8.34
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Phoenix Contact 1450937 Contact insert module HC-M-42-CT-F
Free U.S Ground shipping
$9.94
$8.28
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Phoenix Contact 1671137 Valve connector SACC-V-3CON-PG9/A-1L-S
Free U.S Ground shipping
$24.29
$20.24
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Phoenix Contact 1554539 Data connector SACC-M12MRD-4Q SH PN
Free U.S Ground shipping
$38.03
$31.69
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Phoenix Contact 1424652 Connector SACC-M12FS-5PL M
Free U.S Ground shipping
$16.56
$13.80
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Phoenix Contact 1424660 Connector SACC-M12FS-5PL SH
Free U.S Ground shipping
$30.23
$25.19
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Phoenix Contact 1620116 Coupler connector CA-06P1N8A9007
Free U.S Ground shipping
$28.21
$23.51
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Phoenix Contact 1424653 Connector SACC-M12FR-5PL M
Free U.S Ground shipping
$16.56
$13.80
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Phoenix Contact 1618648 Cable connector ST-08P1N8A8K03S
Free U.S Ground shipping
$37.03
$30.86
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Phoenix Contact 1424693 Connector SACC-M12FS-4PL
Free U.S Ground shipping
$13.78
$11.48
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Phoenix Contact 1662256 Connector SACC-M12MS-5CON-PG 7
Free U.S Ground shipping
$15.91
$13.26
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Phoenix Contact 1543061 Connector SACC-FR-5CON-PG 7-M SCO
Free U.S Ground shipping
$16.33
$13.61
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Phoenix Contact 1414586 Data connector SACC-M12FSX-8QO SH ETH
Free U.S Ground shipping
$79.62
$66.35
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Phoenix Contact 1080220 Power connector SACC-M12MSS-3PEPL-CM SH
Free U.S Ground shipping
$77.06
$64.22
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Phoenix Contact 1411066 Data connector SACC-M12MSD-4QO SH ETH
Free U.S Ground shipping
$33.54
$27.95
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Phoenix Contact 1681486 Connector SACC-M12FS-5CON-PG9-M
Free U.S Ground shipping
$16.56
$13.80
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Phoenix Contact 1681101 Connector SACC-M12MR-4CON-PG7-M
Free U.S Ground shipping
$14.35
$11.96
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Phoenix Contact 1620076 Coupler connector CA-09P1N8A9007
Free U.S Ground shipping
$28.63
$23.86
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Phoenix Contact 1417430 Data connector VS-08-M12MS-10G-P SCO
Free U.S Ground shipping
$62.69
$52.24
Normally In Stock
Phoenix Contact 1543414 Connector SACC-FR-5CON-PG 9-M SCO
Free U.S Ground shipping
$18.50
$15.42

FAQs

Q: What are industrial connectors used for?
Industrial connectors are used to transmit power, control signals, and data in harsh or high-demand environments where standard connectors may fail due to vibration, moisture, temperature extremes, or chemical exposure.

Q: What types of industrial connectors are available?
Common types include circular connectors such as M8, M12, M23, and 7/8", heavy-duty rectangular connectors, multipole connectors, industrial Ethernet connectors, motor and power connectors, and modular hybrid connector systems.

Q: How do I choose the right industrial connector?
Connector selection depends on voltage and current requirements, signal or data type, environmental conditions, ingress protection rating, mechanical stress, connector size, and compatibility with equipment or communication protocols.

Q: What is an IP-rated industrial connector?
An IP-rated connector meets defined standards for protection against dust and water. Ratings such as IP67, IP68, or IP69K indicate resistance to immersion or high-pressure washdown environments.

Q: Why are industrial connectors important in automation and IIoT systems?
They ensure stable, uninterrupted power and data transmission in demanding environments, supporting reliable machine operation, real-time communication, and long-term system durability in automated and connected industrial systems.

 

Why Buy Industrial Connectors from RSP Supply

RSP Supply offers a broad selection of industrial connectors designed for reliable performance in demanding applications. Our product lineup supports automation, machinery, and industrial networking systems with durable, standards-compliant connectivity solutions. Customers rely on RSP Supply for dependable industrial components, knowledgeable technical support, and consistent sourcing for rugged power, signal, and data connectivity.