Connector Accessories

Industrial terminal block accessories and mounting hardware including end stops, locking clips, coding keys, and DIN rail mounting plates used for securing and organizing terminal blocks in electrical control panels.

RSP Supply offers a comprehensive selection of connector accessories designed to improve the functionality, reliability, and longevity of electrical connector systems. These accessories support proper cable termination, secure connections, and environmental protection across a wide range of industrial and commercial applications. Available options include crimp contacts, clip-in feet, coding elements, strain relief components, and other connector-related hardware.

Strain relief accessories help reduce mechanical stress at the cable-to-connector interface by limiting excessive bending and pull forces. By distributing stress away from termination points, strain reliefs significantly extend cable life and help prevent conductor damage, particularly in handheld devices or applications subject to frequent movement. Cable glands and grommets provide additional protection by sealing and securing cables as they enter connectors or enclosures.

Protective accessories such as boot covers further enhance connector performance by shielding connections from moisture, dust, dirt, and accidental contact. Connector accessories from manufacturers such as Phoenix Contact and Weidmüller support organized, durable, and secure electrical installations.

Found 8657 items
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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 1411216 Counter nut A-INL-M25-P-BK
Free U.S Ground shipping
$0.38
$0.32
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Phoenix Contact 1411218 Counter nut A-INL-M40-P-BK
Free U.S Ground shipping
$0.96
$0.80
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Phoenix Contact 1411250 Counter nut A-INL-M25-S-S
Free U.S Ground shipping
$7.36
$6.13
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Phoenix Contact 1411215 Counter nut A-INL-M20-P-BK
Free U.S Ground shipping
$0.35
$0.29
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Phoenix Contact 1343378 Splice box FOC-FDX20-PP-LCD6-OM3-PT9
Free U.S Ground shipping
$391.67
$326.39
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Phoenix Contact 1754504 PCB connector MSTB 2,5/ 5-ST
Free U.S Ground shipping
$6.02
$5.02
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Phoenix Contact 1411217 Counter nut A-INL-M32-P-BK
Free U.S Ground shipping
$0.55
$0.46
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Phoenix Contact 1786857 PCB connector MSTB 2,5/ 4-STF
Free U.S Ground shipping
$6.22
$5.18
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Phoenix Contact 1840421 PCB connector MC 1,5/ 8-ST-3,5
Free U.S Ground shipping
$11.26
$9.38
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Phoenix Contact 1757019 PCB connector MSTB 2,5/ 2-ST-5,08
Free U.S Ground shipping
$2.76
$2.30
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Phoenix Contact 1110582 PCB connector LPC 2,5/ 3-ST-5,08
Free U.S Ground shipping
$3.46
$2.88
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Phoenix Contact 1910393 PCB connector FKC 2,5/ 6-ST
Free U.S Ground shipping
$7.21
$6.01
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Phoenix Contact 1803691 PCB connector MC 1,5/14-ST-3,81
Free U.S Ground shipping
$17.86
$14.88
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Phoenix Contact 1725510 PCB connector PTDA 2,5/ 3-PH-5,0
Free U.S Ground shipping
$1.78
$1.48
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Phoenix Contact 1786831 PCB connector MSTB 2,5/ 2-STF
Free U.S Ground shipping
$2.88
$2.40
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Phoenix Contact 1844617 PCB connector DFMC 0,5/ 6-ST-2,54
Free U.S Ground shipping
$11.95
$9.96
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Phoenix Contact 1411236 Counter nut A-INL-NPT3/8-P-BK
Free U.S Ground shipping
$0.46
$0.38
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Phoenix Contact 1417665 Counter nut A-INL-M50-P-LG
Free U.S Ground shipping
$1.37
$1.14
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Phoenix Contact 1411219 Counter nut A-INL-M50-P-BK
Free U.S Ground shipping
$1.37
$1.14
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Phoenix Contact 1803620 PCB connector MC 1,5/ 7-ST-3,81
Free U.S Ground shipping
$8.94
$7.45
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Phoenix Contact 1041740 DIN rail adapter NBC-PP-G1PGY
Free U.S Ground shipping
$17.82
$14.85
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Phoenix Contact 3069921 Interruption plug FIP-3/1 SERVICE
Free U.S Ground shipping
$23.46
$19.55
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Phoenix Contact 1404549 Control cabinet feed-through VS-BH-M12FSX-10G-RJ45/180
Free U.S Ground shipping
$76.99
$64.16
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Phoenix Contact 1738830 PCB connector FMCD 1,5/ 5-ST-3,5
Free U.S Ground shipping
$15.06
$12.55
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Phoenix Contact 1072331 Housing HC-ADV-B10-HHWH-1TTM40-EMC-AL
Free U.S Ground shipping
$34.44
$28.70
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Phoenix Contact 1592546 Housing for circular connector RC-00000001300
Free U.S Ground shipping
$26.59
$22.16
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Phoenix Contact 1762431 PCB header MDSTB 2,5/ 8-G1-5,08
Free U.S Ground shipping
$12.89
$10.74
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Phoenix Contact 1596303 Contact insert RC-09S1N8A0000
Free U.S Ground shipping
$5.34
$4.45
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Phoenix Contact 1757336 PCB header MSTBA 2,5/11-G-5,08
Free U.S Ground shipping
$4.00
$3.33
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Phoenix Contact 1873074 PCB connector FKC 2,5/ 4-ST-5,08
Free U.S Ground shipping
$5.68
$4.73
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Phoenix Contact 1924318 PCB header MSTBVA 2,5 HC/ 3-G-5,08
Free U.S Ground shipping
$1.76
$1.47
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Phoenix Contact 1955989 PCB header CCVA 2,5/ 4-G-5,08 P26THRR56
Free U.S Ground shipping
$3.47
$2.89
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Phoenix Contact 1041760 RJ45 coupling CUC-I-D1ZNI-S/R4GC8
Free U.S Ground shipping
$29.02
$24.18
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Phoenix Contact 1411425 H distributor QPD H 4PE6,0 4X12-20 BK
Free U.S Ground shipping
$119.32
$99.43
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Phoenix Contact 1543773 Locking clip SAC-M12-EXCLIP
Free U.S Ground shipping
$10.75
$8.96
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Phoenix Contact 1411120 Pressure compensation element A-EXB-25-66L-N-S
Free U.S Ground shipping
$75.13
$62.61
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Phoenix Contact 3069920 Interruption plug FIP-3/2 SERVICE
Free U.S Ground shipping
$47.02
$39.18
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Phoenix Contact 1840528 PCB connector MC 1,5/18-ST-3,5
Free U.S Ground shipping
$25.49
$21.24
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Phoenix Contact 1019707 Splice box FOC-FDX20-PP-LCQ6-OSP-PT9
Free U.S Ground shipping
$743.34
$619.45
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Phoenix Contact 1592992 Housing for circular connector RC-0000000T0FZ
Free U.S Ground shipping
$53.93
$44.94
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Phoenix Contact 1423973 H distributor QPD H3PE2,5 BK
Free U.S Ground shipping
$58.61
$48.84
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Phoenix Contact 1256941 T distributor SAC-5PT-F/F-M VP SH
Free U.S Ground shipping
$58.74
$48.95
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Phoenix Contact 1290589 Bridge bar SB-MEA 2-8
Free U.S Ground shipping
$3.46
$2.88
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Phoenix Contact 1942413 PCB connector FKC 2,5 HC/ 6-ST-5,08
Free U.S Ground shipping
$8.65
$7.21
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Phoenix Contact 1716922 PCB connector LPC 6/ 3-ST-7,62
Free U.S Ground shipping
$8.56
$7.13
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Phoenix Contact 1939918 PCB connector FK-MCP 1,5/ 2-ST-3,5
Free U.S Ground shipping
$4.45
$3.71
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Phoenix Contact 1019686 Distributor FOC-FDX20-PP-SCD6-MM
Free U.S Ground shipping
$293.83
$244.86

FAQs

Q: What are connector accessories used for?
Connector accessories are used to enhance connector performance by providing strain relief, secure cable entry, environmental sealing, and proper alignment or coding.

Q: Why is strain relief important for connectors?
Strain relief reduces mechanical stress on cables and terminations, helping prevent conductor damage caused by bending, pulling, or vibration.

Q: What is the purpose of cable glands and grommets?
Cable glands and grommets secure and seal cables as they enter connectors or enclosures, protecting against moisture, dust, and dirt.

Q: What materials are connector boot covers made from?
Boot covers are typically made from rubber, plastic, or similar flexible materials designed to protect connectors from environmental exposure and physical damage.

Q: Which manufacturers supply connector accessories?
RSP Supply carries connector accessories from established manufacturers including Phoenix Contact and Weidmüller.

Why Buy Connector Accessories from RSP Supply

RSP Supply provides a reliable selection of connector accessories designed to support secure, organized, and long-lasting electrical connections. Our offerings from trusted manufacturers help protect connectors and cables from mechanical stress and environmental exposure. Customers rely on RSP Supply for accurate product information and accessories engineered to perform in demanding electrical and industrial applications.