The MLBL-04Y LED block is: - Yellow - Illuminated - Front mounting - 110 ... 130 V
This LED block is part of ABB's modular plastic range, the most versatile range with a high level of flexibility and market-leading electrical ratings. Engineered for total reliability, longer lifetime, and highest mechanical durability. Self-cleaning contacts ensure reliable operation without the need for maintenance, increasing uptime. A high degree of protection guarantees reliability in extreme environments. The innovative design simplifies the entire process, from selection to easy and quick, tool-free installation. The perfect solution for every application.
Technical Specification
Function: Illuminated yellow LED block for front mounting.
Rated Operational Voltage: 110–130 V AC at 50/60 Hz.
Terminal Type: Screw clamp terminals with 0.9 N·m tightening torque.
Connecting Capacity: Flexible or solid conductors 0.75–2.5 mm², including ferrules.
Wire Stripping Length: 8 mm.
Ambient Temperature Range: Operation -25 to +70 °C, Storage -40 to +85 °C.
Durability: Self-cleaning contacts for reliable, maintenance-free operation in extreme environments.
Compatibility: Suitable for use with ABB modular pilot devices (e.g., MCBH, MP, M2SS, M3SS series).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the operational voltage range for the MLBL-04Y LED block?
The operational voltage range is 110–130 V AC at 50/60 Hz.
What type of terminals does the MLBL-04Y LED block use?
The MLBL-04Y LED block uses screw clamp terminals with a tightening torque of 0.9 N·m.
What is the connecting capacity for conductors?
The connecting capacity is for flexible or solid conductors ranging from 0.75 to 2.5 mm², including ferrules.
What is the ambient temperature range for operation?
The operational ambient temperature range is -25 to +70 °C.
Is the MLBL-04Y LED block compatible with other devices?
Yes, it is compatible with ABB modular pilot devices such as MCBH, MP, M2SS, and M3SS series.
Does the MLBL-04Y LED block require maintenance?
No, it features self-cleaning contacts for reliable, maintenance-free operation.
What is the mounting type for the MLBL-04Y LED block?
The MLBL-04Y LED block is designed for front mounting.
No specifications available for this product.
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
Trusted Manfacturers
● frequently asked questions
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.
What product ranges do you supply
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...