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 9249 items
Normally In Stock
Phoenix Contact 1151366 Power connector SACC-M12FST-4PL-CM
Free U.S Ground shipping
$59.20
$49.33
Normally In Stock
Phoenix Contact 1424691 Connector SACC-M12MS-4PL
Free U.S Ground shipping
$13.78
$11.48
Normally In Stock
Phoenix Contact 1412508 Flat nut SACC-M10-NUT
Free U.S Ground shipping
$0.85
$0.71
Normally In Stock
Phoenix Contact 1412689 Housing HC-STA-B16-HHFS-1TTM32-EL-AL
Free U.S Ground shipping
$26.03
$21.69
Normally In Stock
Phoenix Contact 2310808 D-SUB bus connector SUBCON-PLUS-MODBUS/IL/BK
Free U.S Ground shipping
$66.05
$55.04
Normally In Stock
Phoenix Contact 1424649 Connector SACC-M12MS-5PL M
Free U.S Ground shipping
$16.56
$13.80
Normally In Stock
Phoenix Contact 1628823 Cable connector M23-5ES198A80DN
Free U.S Ground shipping
$24.32
$20.27
Normally In Stock
Phoenix Contact 1412077 Flat nut SACC-M14-NUT
Free U.S Ground shipping
$0.85
$0.71
Normally In Stock
Phoenix Contact 1628487 Device connector front mounting M23-5EP198AA500S
Free U.S Ground shipping
$18.67
$15.56
Normally In Stock
Phoenix Contact 1417774 Flush-type connector SACC-E-MINM-3CON-NPT12-U50/1,0
Free U.S Ground shipping
$35.11
$29.26
Normally In Stock
Phoenix Contact 1551671 Control cabinet feed-through SACC-5P-DSI-M12MS/FS-M16
Free U.S Ground shipping
$38.02
$31.68
Normally In Stock
Phoenix Contact 1424661 Connector SACC-M12FR-5PL SH
Free U.S Ground shipping
$33.92
$28.27
Normally In Stock
Phoenix Contact 1424657 Connector SACC-M12MS-4PL M
Free U.S Ground shipping
$14.35
$11.96
Normally In Stock
Phoenix Contact 1620249 Cable connector CA-12P1N12T007
Free U.S Ground shipping
$78.18
$65.15
Normally In Stock
Phoenix Contact 1619505 Cable connector CA-06P1N8A8008S
Free U.S Ground shipping
$34.34
$28.62
Normally In Stock
Phoenix Contact 2799416 Fiber optic coupling PSM-SET-FSMA-LINK/2
Free U.S Ground shipping
$162.83
$135.69
Normally In Stock
Phoenix Contact 1515170 Connector SACC-M12FS-4CON-PG 9-SH
Free U.S Ground shipping
$30.02
$25.02
Normally In Stock
Phoenix Contact 1681127 Connector SACC-M12FS-4CON-PG7-M
Free U.S Ground shipping
$14.35
$11.96
Normally In Stock
Phoenix Contact 1069507 Device connector front mounting M17-3EP1N8AA600S/1,5
Free U.S Ground shipping
$16.73
$13.94
Normally In Stock
Phoenix Contact 1629088 Device connector front mounting M23-12P1N8AW500S
Free U.S Ground shipping
$12.82
$10.68
Normally In Stock
Phoenix Contact 1027678 Housing screw connection SACC-FP-F-M12-THR PP
Free U.S Ground shipping
$6.43
$5.36
Normally In Stock
Phoenix Contact 1298071 Connector ES-BPC-C 95-120 BK
Free U.S Ground shipping
$37.69
$31.41
Normally In Stock
Phoenix Contact 1298076 Connector ES-FT-BPC-B/S 95-120 OG
Free U.S Ground shipping
$23.27
$19.39
Normally In Stock
Phoenix Contact 1182088 Module carrier frame HC-M-B10-MFH-B
Free U.S Ground shipping
$18.54
$15.45
Normally In Stock
Phoenix Contact 1405141 RJ45 connector VS-PPC-C1-RJ45-MNNA-PG9-4Q5-B
Free U.S Ground shipping
$56.46
$47.05
Normally In Stock
Phoenix Contact 1414354 Contact insert module HC-M-12-CT-M
Free U.S Ground shipping
$2.75
$2.29
Normally In Stock
Phoenix Contact 1414368 Contact insert module HC-M-06P-CT-M
Free U.S Ground shipping
$5.36
$4.47
Normally In Stock
Phoenix Contact 1080220 Power connector SACC-M12MSS-3PEPL-CM SH
Free U.S Ground shipping
$77.06
$64.22
Normally In Stock
Phoenix Contact 1411066 Data connector SACC-M12MSD-4QO SH ETH
Free U.S Ground shipping
$33.54
$27.95
Normally In Stock
Phoenix Contact 1619039 Device connector front mounting ST-08S1N8AWQ00S
Free U.S Ground shipping
$17.65
$14.71
Normally In Stock
Phoenix Contact 1584114 Contact insert HC-DD108-I-CT-M
Free U.S Ground shipping
$32.98
$27.48
Normally In Stock
Phoenix Contact 1584392 Contact insert HC-D 25-I-CT-M
Free U.S Ground shipping
$18.65
$15.54
Normally In Stock
Phoenix Contact 1584130 Contact insert HC-DD108-I-CT-F
Free U.S Ground shipping
$32.98
$27.48
Normally In Stock
Phoenix Contact 1411884 Housing HC-HPR-B16-HHWH-1STM40-EM-BK
Free U.S Ground shipping
$55.81
$46.51
Normally In Stock
Phoenix Contact 1628833 Device connector front mounting M23-7ES198AW500S
Free U.S Ground shipping
$14.52
$12.10
Normally In Stock
Phoenix Contact 1404549 Control cabinet feed-through VS-BH-M12FSX-10G-RJ45/180
Free U.S Ground shipping
$75.79
$63.16
Normally In Stock
Phoenix Contact 1619971 Device connector front mounting CA-09S1N8A2S00
Free U.S Ground shipping
$15.20
$12.67
Normally In Stock
Phoenix Contact 1628777 Device connector front mounting M23-7EP198AW500S
Free U.S Ground shipping
$14.52
$12.10
Normally In Stock
Phoenix Contact 1406531 Contact insert HC-HS06-I-UT-M
Free U.S Ground shipping
$45.17
$37.64
Normally In Stock
Phoenix Contact 1404548 Control cabinet feed-through VS-BH-M12FSX-10G-RJ45/90
Free U.S Ground shipping
$80.40
$67.00
Normally In Stock
Phoenix Contact 1412634 Housing HC-STA-B10-HLWD-1STM25-EL-AL
Free U.S Ground shipping
$22.67
$18.89
Normally In Stock
Phoenix Contact 1004366 Crimp contact CK1,6-ER-2,50BU OIC AG
Free U.S Ground shipping
$0.61
$0.51
Normally In Stock
Phoenix Contact 1641756 Connector SACC-M12FS-4QO-0,75
Free U.S Ground shipping
$17.06
$14.22
Normally In Stock
Phoenix Contact 1412760 Housing HC-STA-B24-HHFS-1STP29-EL-AL
Free U.S Ground shipping
$31.07
$25.89
Normally In Stock
Phoenix Contact 1424346 Housing HC-STA-D15-HHFS-1STM25-ELC-AL
Free U.S Ground shipping
$23.18
$19.32

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.