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 7083 items
Normally In Stock
Weidmuller 1510940000 Male Plug - 320 Volt - 16 Pole
Free U.S Ground shipping
$24.76
$20.63
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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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Weidmuller 1627380000 Male Plug - 320 Volt - 16 Pole
Free U.S Ground shipping
$23.11
$19.26
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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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Weidmuller 1582270000 Crimp Contact - 1 Pole
Free U.S Ground shipping
$1.04
$0.87
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Weidmuller 1627200000 Male Plug - 320 Volt - 13 Pole
Free U.S Ground shipping
$19.74
$16.45
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Weidmuller 1582390000 Crimp Contact - 1 Pole
Free U.S Ground shipping
$1.19
$0.99
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Weidmuller 1563600000 Strain Relief
Free U.S Ground shipping
$8.28
$6.90
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Weidmuller 1472600000 Cross Connector
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$19.93
$16.61
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Weidmuller 1597490000 Female Plug - 300 Volt - 15 Pole
Free U.S Ground shipping
$21.47
$17.89
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Weidmuller 1607600000 Male Header - 300 Volt - 12 Pole
Free U.S Ground shipping
$6.13
$5.11
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Weidmuller 1615770000 Female Plug - 300 Volt - 16 Pole
Free U.S Ground shipping
$22.88
$19.07
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Weidmuller 1149670000 Male Header - 320 Volt - 10 Pole
Free U.S Ground shipping
$5.52
$4.60
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Weidmuller 1081150000 Female Plug - 600 Volt - 4 Pole
Free U.S Ground shipping
$19.93
$16.61
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Weidmuller 1148720000 Male Header - 320 Volt - 10 Pole
Free U.S Ground shipping
$5.15
$4.29
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Weidmuller 1148650000 Male Header - 320 Volt - 8 Pole
Free U.S Ground shipping
$4.31
$3.59
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Weidmuller 2439720000 Female Plug - 150 Volt - 9 Pole
Free U.S Ground shipping
$11.83
$9.86
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Weidmuller 2459100000 Female Plug - 300 Volt - 7 Pole
Free U.S Ground shipping
$11.87
$9.89
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Weidmuller 1715300000 PCB Terminal - 2.5 mm² 18 Amp
Free U.S Ground shipping
$2.02
$1.68
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Weidmuller 1748380000 Female Plug - 320 Volt - 16 Pole
Free U.S Ground shipping
$21.36
$17.80
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Weidmuller 1955630000 Female Plug - 400 Volt - 19 Pole
Free U.S Ground shipping
$23.18
$19.32
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Weidmuller 1764990000 PCB Terminal - 2.5 mm² 10 Amp
Free U.S Ground shipping
$43.52
$36.27
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Weidmuller 1729040000 Male Header - 300 Volt - 24 Pole
Free U.S Ground shipping
$12.48
$10.40
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Weidmuller 1277330000 Female Plug - 300 Volt - 14 Pole
Free U.S Ground shipping
$17.60
$14.67
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Weidmuller 1330500000 PCB Terminal - 2.5 mm² 20 Amp
Free U.S Ground shipping
$3.95
$3.29
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Weidmuller 1290230000 Male Header - 300 Volt - 6 Pole
Free U.S Ground shipping
$3.78
$3.15
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Weidmuller 1336190000 Male Plug - 320 Volt - 4 Pole
Free U.S Ground shipping
$4.88
$4.07
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Weidmuller 1356830000 PCB Terminal - 6 mm² 30 Amp
Free U.S Ground shipping
$2.95
$2.46
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Weidmuller 1425600000 Crimp Contact - 1 Pole
Free U.S Ground shipping
$1.04
$0.87
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Weidmuller 1429900000 Crimp Contact - 1 Pole
Free U.S Ground shipping
$1.30
$1.08
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Weidmuller 1418100000 Rectangular Plug-in Connector - 600 Volt - 24 Pole
Free U.S Ground shipping
$12.17
$10.14
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Weidmuller 1429700000 Crimp Contact - 1 Pole
Free U.S Ground shipping
$1.08
$0.90
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Weidmuller 2491900000 PCB Terminal - 16 mm² 61 Amp
Free U.S Ground shipping
$23.82
$19.85
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Weidmuller 1615780000 Female Plug - 300 Volt - 2 Pole
Free U.S Ground shipping
$2.95
$2.46
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Weidmuller 1615790000 Female Plug - 300 Volt - 3 Pole
Free U.S Ground shipping
$4.44
$3.70
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Weidmuller 1615800000 Female Plug - 300 Volt - 4 Pole
Free U.S Ground shipping
$5.88
$4.90
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Weidmuller 1615810000 Female Plug - 300 Volt - 5 Pole
Free U.S Ground shipping
$7.37
$6.14
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Weidmuller 1615820000 Female Plug - 300 Volt - 6 Pole
Free U.S Ground shipping
$8.86
$7.38
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Weidmuller 1615830000 Female Plug - 300 Volt - 7 Pole
Free U.S Ground shipping
$10.30
$8.58
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Weidmuller 1615840000 Female Plug - 300 Volt - 8 Pole
Free U.S Ground shipping
$11.76
$9.80
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Weidmuller 1615850000 Female Plug - 300 Volt - 9 Pole
Free U.S Ground shipping
$13.31
$11.09
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Weidmuller 1615860000 Female Plug - 300 Volt - 10 Pole
Free U.S Ground shipping
$14.74
$12.28
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Weidmuller 1615870000 Female Plug - 300 Volt - 11 Pole
Free U.S Ground shipping
$16.22
$13.52
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Weidmuller 1615880000 Female Plug - 300 Volt - 12 Pole
Free U.S Ground shipping
$17.66
$14.72
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Weidmuller 1615890000 Female Plug - 300 Volt - 13 Pole
Free U.S Ground shipping
$19.15
$15.96
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Weidmuller 1615900000 Female Plug - 300 Volt - 14 Pole
Free U.S Ground shipping
$20.84
$17.37
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Weidmuller 1615910000 Female Plug - 300 Volt - 15 Pole
Free U.S Ground shipping
$22.10
$18.42
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Weidmuller 1615920000 Female Plug - 300 Volt - 16 Pole
Free U.S Ground shipping
$23.57
$19.64

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.