IMO ER4BLUE blue 4 mm² screw clamp feed-through terminal block for DIN-rail mounting, rated at 600 V AC and 30 A for industrial electrical connections.
SKU:ER4BLUEMPN:ER4BLUE
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The IMO ER4BLUE is a compact and reliable DIN-rail screw clamp terminal block designed for secure feed-through electrical connections in industrial control panels, distribution systems and junction boxes. As part of the IMO ER4 series of screw clamp terminals, it provides a dependable solution for organised industrial wiring and electrical installations.
This terminal block uses a screw-clamp connection system to provide secure conductor termination while its compact construction helps make efficient use of available control-panel space. The blue insulating housing provides clear visual identification within terminal assemblies and can be used to distinguish particular circuits or wiring functions.
With a rated cross-section of 4 mm² and ratings of 600 V AC and 30 A, the ER4BLUE is suitable for a wide range of industrial electrical connections. The terminal forms part of the versatile IMO ER terminal system and is designed for organised DIN-rail panel wiring.
Key Advantages
Compact 4 mm² screw clamp feed-through terminal for industrial wiring.
600 V AC and 30 A rating for industrial electrical installations.
Compact construction helps maximise available control-panel space.
Suitable for standard DIN-rail mounting in industrial control panels.
Blue housing provides clear visual identification within terminal assemblies.
Key Features
IMO ER4 screw clamp terminal series.
4 mm² rated cross-section.
600 V AC rated voltage.
30 A rated current.
Feed-through terminal configuration.
Screw clamp connection technology.
Blue insulating housing.
Designed for standard DIN-rail installation.
Suitable for industrial control and distribution wiring.
Compatible with ER4 series terminal accessories.
Reliable Electrical Connections for Industrial Control Panels
DIN-rail terminal blocks provide a structured method of terminating and distributing electrical conductors within control cabinets and industrial electrical systems. The IMO ER4BLUE uses a screw-clamp connection to provide secure conductor termination while its 4 mm² capacity makes it suitable for a broad range of industrial control and distribution wiring.
The ER series can be combined with compatible end plates, partitions and cross-connection accessories to create organised terminal assemblies for different panel wiring requirements. The blue ER4BLUE variant provides a useful colour option where terminal colours are used to distinguish different wiring functions within an electrical installation.
Typical Applications
Industrial control panels and electrical cabinets.
Machine control and automation systems.
PLC and control circuit wiring.
Distribution and junction boxes.
Industrial machinery and production equipment.
General DIN-rail electrical installations.
Technical Specifications
HS Code
8536901000
Country of Manufacture
Türkiye
Manufacturer
IMO
Series
ER
Model
ER4BLUE
Product type
Screw clamp feed-through terminal block
Rated cross-section
4 mm²
Colour
Blue
Rated voltage
600 V AC
Rated current
30 A
Connection type
Screw clamp
Terminal configuration
Feed-through
Mounting type
DIN rail
Application
Industrial electrical wiring and distribution
Frequently Asked Questions
What is the IMO ER4BLUE used for?
The IMO ER4BLUE is a DIN-rail screw clamp feed-through terminal block used for secure electrical connections in industrial control panels, machinery and distribution systems.
What conductor size does the ER4BLUE support?
The ER4BLUE has a rated cross-section of 4 mm², making it suitable for industrial wiring applications requiring this terminal size.
What voltage and current is the ER4BLUE rated for?
The IMO ER4BLUE is rated for 600 V AC and 30 A, making it suitable for a range of industrial electrical connections.
What type of connection does the ER4BLUE use?
The ER4BLUE uses a screw clamp connection to provide secure electrical conductor termination.
What colour is the IMO ER4BLUE terminal?
The IMO ER4BLUE has a blue insulating housing, providing clear visual identification within electrical control panels and terminal assemblies.
Trusted by Industrial Automation Professionals
IMO ER series screw clamp terminals provide practical and dependable DIN-rail connections for control panels, machinery, automation equipment and industrial electrical distribution systems.
HS Code
8536901000
Country of Manufacture
Türkiye
Manufacturer
IMO
Series
ER
Model
ER4BLUE
Product type
Screw clamp feed-through terminal block
Rated cross-section
4 mm²
Colour
Blue
Rated voltage
600 V AC
Rated current
30 A
Connection type
Screw clamp
Terminal configuration
Feed-through
Mounting type
DIN rail
Application
Industrial electrical wiring and distribution
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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
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Customers supported
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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...