Why Choose the EMAS L51K23LUM320 EMAS L51 SERIES LIMIT SW. SLOW ACTION 1NC+1NO SMOOTH METAL KEY? The EMAS L51K23LUM320 EMAS L51 SERIES LIMIT SW. SLOW ACTION 1NC+1NO SMOOTH METAL KEY (L51K23LUM320) 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 L51K23LUM320 EMAS L51 SERIES LIMIT SW. SLOW ACTION 1NC+1NO SMOOTH METAL KEY 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 L51K23LUM320 EMAS L51 SERIES LIMIT SW. SLOW ACTION 1NC+1NO SMOOTH METAL KEY Industrial-grade reliability Manufactured by a leading brand Meets CE and RoHS standards EMAS L51K23LUM320 EMAS L51 SERIES LIMIT SW. SLOW ACTION 1NC+1NO SMOOTH METAL KEY Overview Refer to datasheet for detailed product overview. Choose the EMAS L51K23LUM320 EMAS L51 SERIES LIMIT SW. SLOW ACTION 1NC+1NO SMOOTH METAL KEY (L51K23LUM320) 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.
£31.49
The EMAS L51K23LUM320 is a heavy-duty industrial safety limit switch from the EMAS L51 Metal Body series, designed for reliable machine safety monitoring and position detection applications. Featuring a robust metal body construction, metal right angle and flat key safety actuator, slow action switching mechanism, and 1NO + 1NC contact configuration, this limit switch provides dependable operation in industrial automation environments.
Engineered for demanding industrial applications, the EMAS L51K23LUM320 offers a long mechanical life of up to 10 million operations and an electrical life of up to 1 million operations. With IP65 protection, IEC 60947-5-1 compliance, and a durable metal enclosure, it is suitable for safety interlocks, machinery protection, and industrial control systems.
| Specification | Value |
|---|---|
| Brand | EMAS |
| Model | L51K23LUM320 |
| Series | L51 Metal Body |
| Housing Material | Metal Body and Cover |
| Actuator Material | Metal |
| Actuator Type | Right Angle + Flat Key Safety Switch |
| Contact Type | 1NO + 1NC |
| Switching Type | Slow Action |
| Rated Current | 3A (240V AC) |
| Usage Category | AC15 |
| Insulation Voltage | 300V |
| Impulse Withstand Voltage | 2.5kV |
| Protection Degree | IP65 |
| Contact Material | AgNi |
| Cable Entry | PG13.5 or M20x1.5 compatible |
The EMAS L51K23LUM320 safety limit switch is commonly used for:
The EMAS L51K23LUM320 provides a reliable safety switching solution with a rugged metal enclosure, durable actuator design, and proven slow action contact technology. Its compact construction, IP65 protection, and extended operating life make it ideal for industrial environments where dependable machine safety monitoring is required.
The EMAS L51K23LUM320 uses a metal right angle and flat key safety switch actuator designed for industrial safety applications.
The EMAS L51K23LUM320 features slow action contacts with a 1NO + 1NC configuration.
The EMAS L51K23LUM320 provides IP65 protection for reliable operation in industrial environments.
{ "@context": "https://schema.org/", "@type": "Product", "name": "EMAS L51K23LUM320 Limit Switch", "brand": { "@type": "Brand", "name": "EMAS" }, "mpn": "L51K23LUM320", "description": "EMAS L51K23LUM320 L51 Metal Body Metal Right Angle + Flat Key Safety Switch Slow Action 1NO+1NC Limit Switch.", "category": "Industrial Safety Limit Switch" } { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What type of actuator does the EMAS L51K23LUM320 use?", "acceptedAnswer": { "@type": "Answer", "text": "The EMAS L51K23LUM320 uses a metal right angle and flat key safety switch actuator." } }, { "@type": "Question", "name": "What contact configuration does the EMAS L51K23LUM320 have?", "acceptedAnswer": { "@type": "Answer", "text": "The EMAS L51K23LUM320 features slow action 1NO + 1NC contacts." } }, { "@type": "Question", "name": "What protection rating does the EMAS L51K23LUM320 provide?", "acceptedAnswer": { "@type": "Answer", "text": "The EMAS L51K23LUM320 provides IP65 protection for industrial applications." } } ] }● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...