Best 14 Ground Circuit Terminal Blocks in 2026

★【Clean Installation】- How to clean up your cluttered battery terminals? Our terminal strips greatly simplified and neatened up your install. The pressure washer style terminal accepts a bare wire and the jumpers allow signals or power to be distributed neatly. This way you can easily disconnect a wiring branch without taking down the entire system.

★【Heavy Duty】- Our terminal/barrier strips are well made sturdy and with quality and robust screws. You can crank down on these for a firm bite. These allowed you to connect each power wire very cleanly to each source (ground, battery, and ignition on). Great for compact wiring jobs.

★【Protect Cover】- Our dual row screw terminal strips that also include a clear cover to protect accidental touching of the terminal. It will be more safer when the terminals are protected by snap-in plastic "lids". Be careful when mounting these covers.

2 pin & 3 pin

Pitch: 5mm

Rated Value: AC 300V, 10A

Product Name: [1] 6P Dual Row Terminal Block Stripe; [2] 12P Fork Type Terminal Stripe

[Terminal Block Stripe] 600V 15A, Material : Copper, Plastic

[Fork Type Terminal Stripe] 400V 10A, Material : Copper, PVC

PRACTICAL TERMINAL STRIPS - Our double row screw terminal strips can help you to connect bare wires to avoid clutter, while jumpers allow signals or power to be distributed neatly, making wiring connection simpler and more efficient. With Fixitok’s screw terminal blocks, you can quickly disconnect a wiring branch without removing the entire system.

SAFETY DESIGN - Compared with traditional terminal strip blocks, ours’ come with protection covers to avoid accidental touching when use. We also provide red and black jumpers to help customers distinguish positive and negative wire when installation.

HIGH QUALITY MATERIAL - The 4/5/6 positions terminal block strips are made from polycarbonate with flame retardance and nickel-plated copper with excellent electrical conductivity and anti-oxidation performance, to keep working stably and extend lifespan.

Pinch terminal distance is 5 mm/ 0.2 inch; Color: green

Rated value: 300 V 10 A; 2 Pins

Screw terminal block material: plastic and copper

Barrier Types

Euro-Style Types

2 Pole through 24 Pole

Practical Terminal Block Kit:How to clean up your cluttered wire connection?Our double row screw terminal strip block can help you to connect bare wires to avoid clutter, making wiring connection simpler and more efficient.This way you can easily disconnect a wiring branch without taking down the entire system.

Product Feature:The dual row terminal blocks are designed with screws, you can crank down on them for a firm bite; We also provide thick copper heat shrink wire connectors to ensures strong secure crimping every time.

Heavy Duty:The terminal blocks are high quality flame retardant PC engineering materials, with excellent flame retardant and impact resistance. High-quality insulated fork wire connectors kit is thick copper,with safe and durable.

Product name: screw terminal strip

Material: metal & plastic; rated value: 600V 25A

Size: L11.5 x W3 x H1.9 cm; color: black & GOLD Tone

【Perfect DIN Rail Terminal Blocks Kit】Terminal blocks kit comes with 20pcs terminal blocks, 2pcs ground blocks, 2pcs jumpers, 4pcs E/UK end brackets, 4pcs UK-2.5BG end covers, 1pcs 8" aluminum RoHS Rail, 4pcs ZB6 Marker strip.

【Terminal Blocks UK2.5B】The UK2.5B universal screw DIN rail terminal block series has the typical features which are decisive for practical applications. Made from engineering flame retardants nylon PA66 with brass screw metal.It can connect two conductors with ease, even large conductor cross sections are not a problem. Can be used on DIN Rail 35mm, steel or aluminum.

【Ground Terminal Blocks Connectors】The grounding terminal blocks provide an easy-to-identify, convenient, neatly organized grounding bus that is mounted on the DIN rail.The protective terminal blocks has strong clamps to ensure tight fixation on DIN rails to achieve the PE function.

Package Includes: 2 x Terminal Bus Bar

Contact material: copper Production process: cold pressing Insulator material: plastic.

Total Size: 83 x 12 x 21mm/3.3" x 0.5" x 0.8"(L*W*H). Mounting Hole Diameter:4mm/0.16".

【Easy to Use】The patented design, different from the ordinary rail connector, does not require the tedious tightening of screws, just insert the rail terminal into the 35mm iron and aluminum DIN rail, lift the orange clip, insert the wire into the hole until you feel the resistance, then lower the orange lever and complete the operation, saving 70% of the operation time.

【Perfect DIN Rail Terminal Blocks Kit】Terminal blocks kit comes with 40pcs 12AWG terminal blocks, 4pcs connection bar, 4pcs digital identification, 2Pcs Fixed clamp,40pcs screws, 2pcs end stopper bracket and a transparent storage box.

【Universal Compatibility】 This Wire Connector is suitable for solid and flexible wire. Connect any combination of solid, stranded, and flexible copper wires. Suit for solid wire 0.08-4.0mm² /28-12 AWG, flexible wire 0.5-2.5mm² /20-14 AWG. It is widely used in distribution boxes, control cabinets, switchgear, complete sets of equipment, machinery etc.

Terminal Block Type - Dual row 6 position screw terminal block with cover and terminal jumper block.

35A Larger Amp Rating - The rating of this terminal strip is 600V 35A, which makes it can handle a wider range of using scenarios compared with others.

Protect Cover - Each marine terminal block will come with a cover, which will shelter most exposed contact areas to reduce the risks of causing short circuit or accidental touching.

Can accommodate wire sizes from 26 - 18 AWG

Maximum ratings of 150 Vac and 6 Amps

2.54 mm Pitch

Pitch: 2.54mm

Pin Number: 2

Rated Value: AC 300V 10A

Brass terminal grounding strip bus bar block with 8 screws & 2 Stud

High quality plastics base ensures great mechanical strength and durability

Use M4 screws to fix it in place through the two screw holes on both ends of the terminal

Fully customizable kit

Ul 600V rating

Ul 10-22awg rating

【Reliable quality】: made of pure copper with red and black mark and bakelite insulation material, with good electrical conductivity and perfect safety performance.

【Better safety】:Bakelite insulation material, oxidation resistance, long service life.

【Easy to install】:2 sets of nut systems make it simple and flexible to extend, tighten and assemble the connector.

Dual row with 6 positions Barrier Terminal Block

Clear plastic insulating cover is removable,screw barrier terminal block

Each pair of terminals is insulated from the next, prevent circuit in disorder

☀️ Wiring Range: 24-12AWG

☀️ Rated Value : AC 150V 6A

☀️ 2.54mm screw terminal block applied to PCB wiring, easy to welding.

⭐Brass terminal grounding strip bus bar blocks with 4 screws.

⭐Hole Diameter: 5mm/0.2"; Screw Size: M4.

⭐Mounting Hole Center Distance: 59mm/2.32".

2 Pins 3Pins 4Pins 0.1" Pitch Screw Terminal Block Connector.

Rated Voltage: 150V; Rated Current: 6A.

Screw terminals accomodate wire sizes from 18AWG to 26AWG.

Package Included: 20 x 4-Pin Screw Terminal Block Connectors; Color: Green

Terminal Pitch: 2.54mm/ 0.1inch; Rated Value: AC 150V 6A; Wiring Range: 24-12AWG

Screw Terminal Block is made of plastic and copper, handy and easy to assemble; Can be applied for PCB prototypes

✯ Category: Barrier Terminal Strip; Type: TB-4503L, 3 Positions Dual Rows.

✯ Material: Copper, PVC; Color: Black, Brass Tone.

✯ Rated voltage/current: 600V/45A.

20pcs/lot 2.54mm 4P PCB Terminal Block

Rated Value : UL AC 150V 6A IEC 130V8A Poles : 4P

Wiring Range: 24-12AWG

It is made of brass conductors, with great electrical conductive and reliability.

Rated Voltage/Current: 500 volts/60 amps; Type: 3 Positions, 2 Rows, H Shape; Fit for Cable: 2.5-16mm².

The Terminal Block is an electrical connector, it consists of flame retardant ABS insulation part brass conductor. For wiring or grounding function.

FANTASTIC DESIGN: 2 position, 3 position will be sold together. two row, 600V 36A, terminal block.

GREAT SIZE: 21 x 21 x 21 mm/0.83 x 0.83 x 0.83 inch, 33 x 21 x 21 mm/1.22 x 0.83 x 0.83 inch.

MODEL: H2519-2 and H2519-3. Package quantity: 5pcs.

【Package Includes】: 15PCS x PCB Teminal Blocks.

【Product Feature】: 6 Positions, Rated value: 150V 6A, Plug-In PCB terminal block connector.

【Easy To Use】: Handy and easy to assemble; Can be applied for PCB prototypes.

✿2.54mm Terminal Block: The package contains 20 x 4 pin PCB connector, rated voltage: 150V, rated current: 6A, wiring range: 24-12AWG.

✿High-Quality Material: The pin of the PCB screw terminal block is made of brass, which has good electrical conductivity. The shell of the PCB terminal block is made of plastic, flame-retardant and insulated, ensuring safety during use.

✿Wide Application Range: PCB terminal connectors are widely used in low frequency PCB wiring, 2.54mm pitch screw terminals are suitable for electronics, communication equipment, household appliances and alarm devices.

【Package Included】: 50 x PCB Teminal Blocks

【Type】: 2 Pin, Plug-In PCB terminal block connector.

【Easy to Use】: PCB din rail adapter; Easy to install and detach.

【Safe and Reliable】Idong Power distribution block Selected flame-resistant material, safer than normal plastic,internal Copperplate conductor material, better conductive properties,And nickel-plated which has a long life, no corrosion, anti-aging

【Easy to use】First insert the wire into the ring terminal, then open the protective cover, and finally pass the screw through the terminal, and tighten the screw to fix the terminal. The wires will not come loose.

【Universal product】 providing maximum voltage: 300V AC, 48V DC and 130A AC, 150A DC current,Up to 10 circuits can be connected to a row. good protection for your boat, car, RV