Terminal Plugs

Gray and blue modular DIN rail terminal blocks and grounding terminal blocks with multi-connection points for compact electrical distribution and protective earth connections in industrial control panels.

Terminal plugs provide a secure and serviceable method for making electrical connections in control panels, test equipment, and modular electronic assemblies. These components are commonly used where fast connection and disconnection are important, allowing technicians to reconfigure, replace, or maintain sections of a system without extensive rewiring. Their practical design supports reliable electrical performance while improving accessibility during installation and service.

Available in a range of configurations, terminal plugs are suitable for many wire sizes and conductor types, including solid and stranded wire. Depending on the application, they may use screw, spring, push-in, fast connection, or barrier-style terminations on the wiring side, along with a plug-in connection interface on the mating side. This combination allows users to select connection methods based on conductor size, vibration resistance, installation speed, and service requirements.

Terminal plugs are widely used in industrial and control environments where organized wiring, dependable contact, and simplified maintenance are essential. By allowing quick removal and reconnection of circuits, they help reduce downtime and support more efficient troubleshooting, testing, and equipment modification. RSP Supply offers terminal plugs for applications that require flexible, reliable electrical connection solutions.

Found 144 items
Normally In Stock
Phoenix Contact 3043019 Plug SP 2,5/ 1-L
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3040368 Plug SP 2,5/12
Free U.S Ground shipping
$20.90
$17.42
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Phoenix Contact 3043035 Plug SP 2,5/ 1-L GNYE
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3040261 Plug SP 2,5/ 2
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$3.49
$2.91
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Phoenix Contact 3043006 Plug SP 4/12
Free U.S Ground shipping
$24.67
$20.56
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Phoenix Contact 3041037 Plug SPV 2,5/ 1-L BU
Free U.S Ground shipping
$1.99
$1.66
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Phoenix Contact 3043718 Plug SP 4/13
Free U.S Ground shipping
$29.11
$24.26
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Phoenix Contact 3042984 Plug SP 4/10
Free U.S Ground shipping
$21.18
$17.65
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Phoenix Contact 3042997 Plug SP 4/11
Free U.S Ground shipping
$25.28
$21.07
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Phoenix Contact 3042803 Plug SP 4/ 1-M GNYE
Free U.S Ground shipping
$3.18
$2.65
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Phoenix Contact 3041710 Plug SPV 2,5/ 1
Free U.S Ground shipping
$6.32
$5.27
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Phoenix Contact 3040708 Plug SP 2,5/ 1 GNYE
Free U.S Ground shipping
$1.93
$1.61
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Phoenix Contact 3040106 Plug SPB 2,5/ 1
Free U.S Ground shipping
$2.17
$1.81
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Phoenix Contact 3041833 Plug SPV 2,5/13
Free U.S Ground shipping
$25.88
$21.57
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Phoenix Contact 3041710 Plug SPV 2,5/ 1
Free U.S Ground shipping
$1.93
$1.61
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Phoenix Contact 3040326 Plug SP 2,5/ 8
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$11.83
$9.86
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Phoenix Contact 3043064 Plug SP 2,5/ 1-M GNYE
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3040342 Plug SP 2,5/10
Free U.S Ground shipping
$15.64
$13.03
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Phoenix Contact 3040339 Plug SP 2,5/ 9
Free U.S Ground shipping
$14.10
$11.75
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Phoenix Contact 3041710 Plug SPV 2,5/ 1
Free U.S Ground shipping
$7.96
$6.63
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Phoenix Contact 3043174 Plug SPB 2,5/ 1-R BU
Free U.S Ground shipping
$1.98
$1.65
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Phoenix Contact 3043077 Plug SP 2,5/ 1-R
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3040481 Plug SPDB 2,5/ 9
Free U.S Ground shipping
$32.44
$27.03
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Phoenix Contact 3210651 Plug SP-H 2,5/ 5
Free U.S Ground shipping
$10.80
$9.00
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Phoenix Contact 3043022 Plug SP 2,5/ 1-L BU
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3041095 Plug SPV 2,5/ 1-R BU
Free U.S Ground shipping
$1.99
$1.66
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Phoenix Contact 3043051 Plug SP 2,5/ 1-M BU
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3030147 Plug-in bridge FBS 5-4 GY
Free U.S Ground shipping
$28.18
$23.48
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Phoenix Contact 3042939 Plug SP 4/ 5
Free U.S Ground shipping
$11.06
$9.22
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Phoenix Contact 3042926 Plug SP 4/ 4
Free U.S Ground shipping
$9.77
$8.14
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Phoenix Contact 3043161 Plug SPB 2,5/ 1-R
Free U.S Ground shipping
$2.17
$1.81
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Phoenix Contact 3040384 Plug SP 2,5/14
Free U.S Ground shipping
$23.52
$19.60
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Phoenix Contact 3042971 Plug SP 4/ 9
Free U.S Ground shipping
$19.16
$15.97
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Phoenix Contact 3030147 Plug-in bridge FBS 5-4 GY
Free U.S Ground shipping
$23.23
$19.36
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Phoenix Contact 3042942 Plug SP 4/ 6
Free U.S Ground shipping
$13.14
$10.95
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Phoenix Contact 3041710 Plug SPV 2,5/ 1
Free U.S Ground shipping
$10.68
$8.90
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Phoenix Contact 3040287 Plug SP 2,5/ 4
Free U.S Ground shipping
$6.25
$5.21
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Phoenix Contact 3040520 Plug SPDB 2,5/13
Free U.S Ground shipping
$60.43
$50.36
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Phoenix Contact 3041066 Plug SPV 2,5/ 1-M BU
Free U.S Ground shipping
$1.99
$1.66
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Phoenix Contact 3210635 Plug SP-H 2,5/ 3
Free U.S Ground shipping
$6.86
$5.72
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Phoenix Contact 3043103 Plug SPB 2,5/ 1-L
Free U.S Ground shipping
$2.17
$1.81
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Phoenix Contact 3210842 Plug SP-H 2,5/ 1-R
Free U.S Ground shipping
$2.81
$2.34
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Phoenix Contact 3061020 Plug SPV 2,5/ 1 GNYE
Free U.S Ground shipping
$2.06
$1.72
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Phoenix Contact 3042890 Plug SP 4/ 2
Free U.S Ground shipping
$5.11
$4.26
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Phoenix Contact 3043043 Plug SP 2,5/ 1-M
Free U.S Ground shipping
$2.05
$1.71
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Phoenix Contact 3030147 Plug-in bridge FBS 5-4 GY
Free U.S Ground shipping
$9.84
$8.20
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Phoenix Contact 3042829 Plug SP 4/ 1-R BU
Free U.S Ground shipping
$3.02
$2.52
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Phoenix Contact 3040397 Plug SP 2,5/15
Free U.S Ground shipping
$25.80
$21.50

FAQs

Q: What are terminal plugs used for?
Terminal plugs are used to create secure electrical connections that can be connected and disconnected quickly in control panels, test equipment, and modular wiring systems.

Q: Where are terminal plugs commonly installed?
They are commonly found in industrial control panels, modular electronic assemblies, machine wiring systems, and other applications where serviceability and flexible connections are important.

Q: What wire types can terminal plugs accept?
Many terminal plugs are designed to accept a variety of solid and stranded wire sizes, depending on the specific product and connection style.

Q: What connection types are available with terminal plugs?
Terminal plugs may be available with screw, spring, push-in, fast connection, or barrier-style terminations, depending on the application and wiring requirements.

Q: Why are terminal plugs useful in industrial applications?
Terminal plugs help simplify installation, maintenance, and system changes by allowing circuits to be disconnected and reconnected quickly without major rewiring.

Why Buy Terminal Plugs from RSP Supply

RSP Supply offers terminal plugs for industrial, electrical, and control applications where dependable connections and service-friendly wiring are required. Our selection supports a variety of connection styles and installation needs, helping customers build organized, maintainable systems for demanding environments. Customers rely on RSP Supply for technical knowledge, dependable product availability, and industrial components suited for long-term electrical performance.