Why Choose the EMAS L51K27MEP123 EMAS L51 SERIES LIMIT SW. 1NC+2NO- LONG PLASTIC ROLLER? The EMAS L51K27MEP123 EMAS L51 SERIES LIMIT SW. 1NC+2NO- LONG PLASTIC ROLLER (L51K27MEP123) is a purpose-built solution for demanding industrial environments. It delivers long-term reliability, is easy to install, and supports a wide range of automation or safety applications. Key Takeaways Heavy-duty industrial construction Simple, secure installation Frequently Asked Questions About the EMAS L51K27MEP123 EMAS L51 SERIES LIMIT SW. 1NC+2NO- LONG PLASTIC ROLLER What is the rated voltage? What is the current rating? What is the power rating? What are the typical applications? Does it meet industry certifications? Speed & Safety Benefits Quick installation: Designed for fast, hassle-free integration into control panels Reliable operation: Engineered for continuous use in demanding applications Certified safe: Meets or exceeds CE and RoHS requirements Key Features of the EMAS L51K27MEP123 EMAS L51 SERIES LIMIT SW. 1NC+2NO- LONG PLASTIC ROLLER Industrial-grade reliability Manufactured by a leading brand Meets CE and RoHS standards EMAS L51K27MEP123 EMAS L51 SERIES LIMIT SW. 1NC+2NO- LONG PLASTIC ROLLER Overview Refer to datasheet for detailed product overview. Choose the EMAS L51K27MEP123 EMAS L51 SERIES LIMIT SW. 1NC+2NO- LONG PLASTIC ROLLER (L51K27MEP123) for reliability, compliance, and robust performance in every industrial application. Frequently Asked Questions What is the rated voltage? See product datasheet. What is the current rating? See product datasheet. What is the power rating? See product datasheet. What are the typical applications? Ideal for industrial automation, panels, and control systems. Does it meet industry certifications? Yes, this product is CE and RoHS compliant. Refer to datasheet for more information.
£43.53
The EMAS L51K27MEP123 is an L51 Series metal body limit switch designed for reliable industrial position detection and automation control applications. Featuring an 18 mm plastic adjustable roller arm actuator, slow action switching mechanism, and 2NO + 1NC contact configuration, this limit switch delivers dependable mechanical switching performance in industrial environments.
Manufactured by EMAS, the L51K27MEP123 combines a rugged metal housing, interchangeable contact block design, and IP65 protection rating, making it suitable for machinery, production equipment, and industrial control systems.
| Specification | Details |
|---|---|
| Manufacturer | EMAS |
| Part Number | L51K27MEP123 |
| Product Type | Industrial Limit Switch |
| Series | L51 Metal Body |
| Actuator Type | Adjustable Roller Arm |
| Actuator Diameter | 18 mm |
| Actuator Material | Plastic |
| Contact Action | Slow Action |
| Contact Configuration | 2NO + 1NC |
| Rated Current | 3A at 240V AC |
| Usage Category | AC15 |
| Mechanical Life | 10,000,000 operations |
| Electrical Life | 1,000,000 operations |
| Protection Degree | IP65 |
| Operating Temperature | -25°C to +80°C |
| Contact Material | AgNi |
| Standards | TS EN 60947-5-1, UL 508, VDE 0660 |
The EMAS L51K27MEP123 limit switch is commonly used in industrial machinery, conveyor systems, automation equipment, production lines, control panels, and mechanical position monitoring applications requiring reliable switching.
The EMAS L51K27MEP123 provides a durable and flexible solution for industrial switching requirements. Its adjustable roller arm actuator allows accurate mechanical positioning, while the slow action 2NO + 1NC contact arrangement supports integration into a wide range of control circuits.
The EMAS L51K27MEP123 uses an 18 mm plastic adjustable roller arm actuator designed for mechanical position detection applications.
This model features a slow action switching mechanism with 2 normally open (NO) contacts and 1 normally closed (NC) contact.
The EMAS L51K27MEP123 has an IP65 protection rating, providing protection against dust ingress and water jets for suitable industrial applications.
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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...