Teknomega MRS4000 brass earthing and neutral terminal bar with 14 connections, 100 A current rating and cable collar connections up to 25 mm² for industrial control panels and switchboards.
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Why Choose the Teknomega MRS4000 Earthing Terminal Bar?
The Teknomega MRS4000 is a high-quality brass earthing and neutral terminal bar designed to provide a secure and reliable grounding distribution point within industrial switchboards, electrical control panels and automation cabinets. Manufactured by Teknomega, it offers excellent electrical conductivity and dependable performance for professional panel builders and electrical installers.
Designed with a robust 12 × 8 mm brass conductor bar, the MRS4000 provides 14 connection points for protective earth and neutral conductors. Its cable collar design accepts conductors up to 25 mm², while galvanised steel M5 terminal screws ensure secure and durable cable terminations. Through-hole fixing points at each end allow quick and straightforward chassis mounting.
With a 100 A rated current, compact 165 mm length and premium brass construction, the Teknomega MRS4000 is ideal for use in industrial control panels, machine control systems, distribution boards and OEM electrical equipment requiring organised and dependable earthing connections.
Key Advantages
High-conductivity brass earthing and neutral terminal bar.
14 connection points for organised grounding distribution.
100 A current rating suitable for industrial electrical installations.
Cable collar connections supporting conductors up to 25 mm².
Galvanised steel M5 terminal screws provide secure cable retention.
Simple chassis installation using integrated end fixing holes.
Key Features
Teknomega MRS4000 brass earthing terminal bar.
Reference: MRS 12X8-14.
100 A rated current.
14-way connection bar.
12 × 8 mm brass conductor section.
Cable collar connection accepting conductors up to 25 mm².
Galvanised steel M5 connection screws.
End fixing holes for fast panel or chassis mounting.
Reliable Earthing Distribution for Electrical Panels
A properly designed earthing system is essential for electrical safety, equipment protection and compliance with industrial standards. The Teknomega MRS4000 provides a central grounding point that allows multiple protective earth conductors to be terminated securely while maintaining a neat and organised control panel layout.
Its heavy-duty brass construction offers excellent corrosion resistance and electrical conductivity, making it well suited to demanding industrial environments where long-term reliability is essential.
Typical Applications
Industrial switchboards.
Electrical distribution panels.
Machine control cabinets.
OEM electrical equipment.
Automation systems.
Protective earth and neutral conductor distribution.
Technical Specifications
Manufacturer
Teknomega
Series
Earthing and Neutral Terminals
Model
MRS4000
Reference
MRS 12X8-14
Product type
Brass earthing / neutral terminal bar
Material
High-conductivity brass
Rated current
100 A
Number of connections
14
Bar cross-section
12 × 8 mm
Length
165 mm
Connection type
Cable collar
Maximum conductor size
25 mm²
Terminal screws
M5 galvanised steel
Tightening torque
1.5 Nm
Mounting type
Chassis / panel mounting
Weight
Approx. 0.125 kg
HS Code
85389099
Frequently Asked Questions
What is the Teknomega MRS4000 used for?
The MRS4000 is used as a central brass earthing and neutral terminal bar for distributing protective earth and neutral conductors within electrical control panels and switchboards.
How many cable connections does the MRS4000 provide?
The terminal bar provides 14 connection points for grounding or neutral conductors.
What is the current rating of the MRS4000?
The Teknomega MRS4000 has a 100 A rated current for industrial electrical distribution applications.
What cable sizes can be connected?
The cable collar design accepts conductors up to 25 mm², with terminal sizes accommodating a range of conductor cross-sections.
How is the terminal bar mounted?
The MRS4000 features through-hole fixing points at each end, allowing quick installation onto a panel chassis or earthing support.
Trusted by Professional Panel Builders
Teknomega earthing and neutral terminal bars are widely used by electrical engineers, OEMs and panel builders to create safe, organised and reliable grounding systems within industrial electrical installations.
Manufacturer
Teknomega
Series
Earthing and Neutral Terminals
Model
MRS4000
Reference
MRS 12X8-14
Product type
Brass earthing / neutral terminal bar
Material
High-conductivity brass
Rated current
100 A
Number of connections
14
Bar cross-section
12 × 8 mm
Length
165 mm
Connection type
Cable collar
Maximum conductor size
25 mm²
Terminal screws
M5 galvanised steel
Tightening torque
1.5 Nm
Mounting type
Chassis / panel mounting
Weight
Approx. 0.125 kg
HS Code
85389099
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...