RS PRO Non-Fused Terminal Block, 3-Way, 12AWG Wire, 20A Screw

View all Standard Terminal Blocks
Bulk discount available

Subtotal (1 pack of 5 units)*

£11.47

(exc. VAT)

£13.765

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2,265 unit(s) shipping from 27 April 2026
  • Plus 100 unit(s) shipping from 27 April 2026
  • Plus 3,000 unit(s) shipping from 16 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
5 - 1245£2.294£11.47
1250 - 2495£2.182£10.91
2500 +£2.06£10.30

*price indicative

RS Stock No.:
763-8129
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Number of Ways

3

Product Type

Non-Fused Terminal Block

Current

20A

Wire Size

12AWG

Mount Type

Free Hanging

Fused

No

Material

Polyamide

Contact Material

Brass

Voltage

750V

Pitch

9.5mm

Colour

Black

Wire Protection

No

Cable CSA

4mm²

Termination Type

Screw

Gender

Female

Minimum Operating Temperature

-40°C

Enclosed

No

Maximum Operating Temperature

105°C

Hazardous Area Certification

NO

Standards/Approvals

No

Contact Plating

Tin

COO (Country of Origin):
CN

RS PRO Polyamide Barrier Strip


From RS PRO, this non-fused terminal block presents a reliable and cost-effective solution to wire-to-wire connections. This lightweight and robust terminal block is designed for free hanging or panel mount applications.

This polyamide terminal block can be cut down to shorten the length, allowing for a highly customizable connector solution.

With screw-on terminals, a secure and efficient connection is assured.

Features and Benefits

• Non-fused terminal block

• Lightweight polyamide body

• Easy wiring installation

• Nickel plated brass contacts

• M3.5, steel nickel plated screws

• 0.8Nm maximum torque

• Operating temperature of -40 to +105°C

Applications

Modular terminal connectors have a wide range of applications and are a common component in electrical installations of all kinds, both domestic and industrial. The simplicity of their screw-down termination means they are particularly well suited to semi-permanent installations.

Whether for device connection to printed circuit boards or for wire-to-wire extensions, terminal blocks provide a straight forward and dependable connection solution. These non-fused terminal blocks are often used in;

• Connecting lighting to switches

• Connecting wiring to a ground

• HVAC Systems

• Power Supplies

FAQs

Q: Are these terminal blocks suitable for all environments?

A: Though terminal blocks are highly versatile, they are not the most secure of connectors, and may not be suitable for high vibration environments or applications where impact shock is a possibility.

Q: What is the difference between a barrier strip and a terminal block?

A: A barrier strip is simply another word for a conjoined row of terminal blocks, and function in the same way.

Why RS PRO?

RS PRO strives to give you reliable parts at competitive prices. With in-house experts testing all of our RS PRO branded products, we're confident we'll satisfy your demand for quality and dependability.

RS PRO has an extensive range of electrical connector components. Whether you're operating in an industrial environment or domestic maintenance, RS PRO is with you every step of the way.

Related links