Heavy Duty Connectors

Heavy-duty connectors are engineered to deliver reliable power, signal, and data transmission in demanding industrial and harsh-environment applications. These connectors are designed to maintain secure, stable connections where exposure to dust, moisture, vibration, and temperature extremes is common. By combining multiple connection technologies into a single rugged housing, heavy-duty connectors help protect electrical integrity and connected equipment.

Many industrial systems rely on heavy-duty connectors from established manufacturers such as Phoenix Contact, known for consistent performance and compliance with industry standards. These connectors utilize features such as formed contacts, robust housings, and integrated cable glands to ensure mechanical stability and dependable transmission. Their construction supports safe operation in environments where connector failure could compromise system functionality or operator safety.

Available in a wide range of configurations, heavy-duty connectors support diverse power, signal, and data requirements across industrial automation, machinery, and control cabinet applications. Modular designs allow flexibility in system layouts while maintaining protection against environmental stress. With options built for high temperatures and long service life, heavy-duty connectors remain a standard solution for critical industrial connection needs.

Found 1587 items
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 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 1406531 Contact insert HC-HS06-I-UT-M
Free U.S Ground shipping
$45.17
$37.64
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
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 1411884 Housing HC-HPR-B16-HHWH-1STM40-EM-BK
Free U.S Ground shipping
$55.81
$46.51
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 1412284 Housing brackets HC-STA-B16-SL-PLBK
Free U.S Ground shipping
$6.47
$5.39
Normally In Stock
Phoenix Contact 1414251 Adapter HC-B-TA-NPT-1/2-PLR-BK
Free U.S Ground shipping
$5.58
$4.65
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 1584130 Contact insert HC-DD108-I-CT-F
Free U.S Ground shipping
$32.98
$27.48
Normally In Stock
Phoenix Contact 1407730 Contact insert HC-B10-I-PT-M
Free U.S Ground shipping
$21.80
$18.17
Normally In Stock
Phoenix Contact 1450698 Contact insert module HC-M-42-CT-M
Free U.S Ground shipping
$10.01
$8.34
Normally In Stock
Phoenix Contact 1450937 Contact insert module HC-M-42-CT-F
Free U.S Ground shipping
$9.94
$8.28
Normally In Stock
Phoenix Contact 1685330 Strain relief clamp HC-B-ZS
Free U.S Ground shipping
$17.50
$14.58
Normally In Stock
Phoenix Contact 1095421 Coding element HC-CP-Q12-PL
Free U.S Ground shipping
$14.96
$12.47
Normally In Stock
Phoenix Contact 1412779 Housing HC-STA-B24-HLFD-1TTM32-EL-AL
Free U.S Ground shipping
$21.16
$17.63
Normally In Stock
Phoenix Contact 1182087 Module carrier frame HC-M-B06-MFH-H
Free U.S Ground shipping
$18.37
$15.31
Normally In Stock
Phoenix Contact 1417433 Contact insert module HC-M-03-PN-M-F
Free U.S Ground shipping
$2.63
$2.19
Normally In Stock
Phoenix Contact 1414252 Adapter HC-B-TA-NPT-3/4-PLR-BK
Free U.S Ground shipping
$6.32
$5.27
Normally In Stock
Phoenix Contact 1419885 Contact insert module HC-M-RJ45-AD-PC-M
Free U.S Ground shipping
$4.44
$3.70
Normally In Stock
Phoenix Contact 1419886 Contact insert module HC-M-RJ45-08-GC-F/F
Free U.S Ground shipping
$35.39
$29.49
Normally In Stock
Phoenix Contact 1419887 Contact insert module HC-M-RJ45-08-M
Free U.S Ground shipping
$32.16
$26.80
Normally In Stock
Phoenix Contact 1419888 Contact insert module HC-M-RJI-AD-08-PC-M
Free U.S Ground shipping
$4.44
$3.70
Normally In Stock
Phoenix Contact 1424228 Contact insert module HC-M-12-PT-F
Free U.S Ground shipping
$20.09
$16.74
Normally In Stock
Phoenix Contact 1424246 Contact insert module HC-M-12-PT-M
Free U.S Ground shipping
$19.68
$16.40
Normally In Stock
Phoenix Contact 1424440 Housing brackets HC-D07-SL-PLBK
Free U.S Ground shipping
$3.37
$2.81
Normally In Stock
Phoenix Contact 1676763 Pneumatic contact HC-M-PN2-6,00-BU
Free U.S Ground shipping
$9.00
$7.50
Normally In Stock
Phoenix Contact 1072331 Housing HC-ADV-B10-HHWH-1TTM40-EMC-AL
Free U.S Ground shipping
$34.10
$28.42
Normally In Stock
Phoenix Contact 1346555 Protective cover HC-B32-HCWD-PLR-BK
Free U.S Ground shipping
$38.94
$32.45
Normally In Stock
Phoenix Contact 1414353 Dummy module HC-M-00
Free U.S Ground shipping
$2.21
$1.84
Normally In Stock
Phoenix Contact 1435214 Contact insert module HC-M-RJ45-AD-PC2-M
Free U.S Ground shipping
$3.56
$2.97
Normally In Stock
Phoenix Contact 1346526 Protective cover HC-B10-BCFS-P-BK
Free U.S Ground shipping
$10.94
$9.12
Normally In Stock
Phoenix Contact 1346527 Protective cover HC-B10-BCFD-P-BK
Free U.S Ground shipping
$10.94
$9.12
Normally In Stock
Phoenix Contact 1346528 Protective cover HC-B10-HCWS-PLR-BK
Free U.S Ground shipping
$13.81
$11.51
Normally In Stock
Phoenix Contact 1416344 Connector set HC-STA-B06PT-BWSC-LT-M20-ELCAL
Free U.S Ground shipping
$91.12
$75.93
Normally In Stock
Phoenix Contact 1415758 Housing H4X:C5FF:AC
Free U.S Ground shipping
$136.57
$113.81
Normally In Stock
Phoenix Contact 1346556 Protective cover HC-M1-BCFS-P-BK
Free U.S Ground shipping
$8.22
$6.85
Normally In Stock
Phoenix Contact 1424448 Connector set HC-STA-A04PT-BWS-HS-M20-PLRBK
Free U.S Ground shipping
$51.76
$43.13
Normally In Stock
Phoenix Contact 1424449 Connector set HC-STA-A03PT-BWS-HT-M20-ELCAL
Free U.S Ground shipping
$54.50
$45.42
Normally In Stock
Phoenix Contact 1419274 Protective cover HC-STA-D07-HCLWS-PLR-BK
Free U.S Ground shipping
$13.45
$11.21
Normally In Stock
Phoenix Contact 1407727 Contact insert HC-B06-I-PT-F
Free U.S Ground shipping
$17.22
$14.35
Normally In Stock
Phoenix Contact 1077117 Contact insert HC-Q-I-RJ45-08-M
Free U.S Ground shipping
$14.35
$11.96
Normally In Stock
Phoenix Contact 1407745 Contact insert HC-HV10-I-PT-F
Free U.S Ground shipping
$35.78
$29.82

FAQs

Q: What applications commonly use heavy-duty connectors?
Heavy-duty connectors are commonly used in industrial automation, manufacturing equipment, control cabinets, and harsh-environment applications where reliable power and data transmission is required.

Q: Can heavy-duty connectors handle both power and data transmission?
Yes, heavy-duty connectors are designed to transmit power, signal, and data within a single connector housing, supporting complex industrial systems.

Q: Are heavy-duty connectors suitable for harsh environments?
Heavy-duty connectors are built to withstand dust, moisture, vibration, and temperature extremes, making them suitable for harsh operating conditions.

Q: What type of connector is best for modular systems?
Modular heavy-duty connectors are well suited for modular systems, allowing multiple connection technologies to be integrated into one housing.

Q: Can heavy-duty connectors reduce electromagnetic interference?
Many heavy-duty connector designs support safe transmission with minimal electromagnetic interference, even in compact or high-density installations.

Why Buy Heavy Duty Connectors from RSP Supply

RSP Supply offers a broad selection of heavy-duty connectors to support reliable industrial power and data connections. Our product range includes multiple configurations designed to meet demanding environmental and performance requirements. Customers rely on RSP Supply for dependable sourcing, technical knowledge, and industrial-grade connection solutions built for long-term system reliability.