Call Us Today
01706 242050
Trade Portal
EMAS L51K13MEL123A EMAS L51 SERIES LIMIT SW SNP ACT. 1NC+1NO RUBBER ROLLER

EMAS L51K13MEL123A EMAS L51 SERIES LIMIT SW SNP ACT. 1NC+1NO RUBBER ROLLER

Why Choose the EMAS L51K13MEL123A EMAS L51 SERIES LIMIT SW SNP ACT.

SKU: L51K13MEL123AMPN: L51K13MEL123A
Price
List Price £39.84 ex VAT
Your Price (ex VAT)
£39.84
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £39.84
Trade pricing is personalised to your account

Manufacturer Lead Time

£39.84

EMAS L51K13MEL123A L51 Series Metal Body 50mm Rubber Adjustable Roller Arm Snap Action 1NO+1NC Limit Switch

Product Overview

The EMAS L51K13MEL123A is an L51 Series industrial limit switch featuring a robust metal body construction, 50mm rubber adjustable roller arm actuator, snap action switching mechanism, and 1NO+1NC contact configuration. Designed for accurate position detection and reliable machine control, this limit switch provides dependable performance in industrial automation and control applications.

The EMAS L51K13MEL123A features a two-way angular action adjustable roller arm with a rubber roller actuator, allowing flexible mechanical operation for machinery, conveyors, and automated production equipment. The metal housing, IP65 protection rating, and long service life make it suitable for demanding industrial environments.

Key Features

  • Manufacturer: EMAS
  • Model: L51K13MEL123A
  • Series: L51 Metal Body Limit Switch
  • Actuator Type: Adjustable Roller Arm
  • Actuator Material: Rubber
  • Actuator Diameter: 50 mm
  • Contact Configuration: 1NO + 1NC
  • Switching Type: Snap Action
  • Housing Material: Metal Body and Cover
  • Rated Current: 3A at 240V AC (AC15)
  • Mechanical Life: Minimum 10,000,000 operations
  • Electrical Life: Minimum 1,000,000 operations
  • Protection Rating: IP65
  • Operating Temperature: -25°C to +80°C

Applications

The EMAS L51K13MEL123A limit switch is commonly used in industrial automation, conveyor systems, machine tools, packaging machinery, production lines, elevators, material handling equipment, and position monitoring applications requiring reliable mechanical switching.

Why Choose the EMAS L51K13MEL123A?

  • Heavy-duty metal construction for industrial environments
  • 50mm rubber adjustable roller arm for flexible installation
  • Reliable snap action switching performance
  • Long mechanical and electrical service life
  • IP65 protection against dust and water ingress
  • Suitable for demanding automation applications

Technical Specifications

Specification Value Product Type Industrial Limit Switch
Series L51 Metal Body
Housing Material Metal Body and Cover
Actuator Type Adjustable Roller Arm
Roller Material Rubber
Roller Diameter 50 mm
Contact Configuration 1NO + 1NC
Contact Action Snap Action
Rated Current 3A (240V AC), AC15
Insulation Voltage (Ui) 300V
Impulse Withstand Voltage (Uimp) 2.5 kV
Protection Degree IP65
Contact Material AgNi
Cable Section 1 - 2.5 mm²
Short Circuit Breaking Capacity 1 kA
Operating Frequency Mechanical 3000 operations/hour, Electrical 1800 operations/hour
Standards TS EN 60947-5-1, UL 508, VDE 0660
Contacts 1NO + 1NC
IP Rating IP65
Actuator Type Roller lever
Housing Material Metal

Frequently Asked Questions

What type of actuator does the EMAS L51K13MEL123A use?

The EMAS L51K13MEL123A uses a 50mm rubber adjustable roller arm actuator designed for accurate mechanical position detection.

What is the contact configuration of the EMAS L51K13MEL123A?

The EMAS L51K13MEL123A features a 1NO+1NC snap action contact configuration.

What is the protection rating of the EMAS L51K13MEL123A?

The EMAS L51K13MEL123A has an IP65 protection rating for resistance against dust and water ingress.

Where is the EMAS L51K13MEL123A commonly used?

It is commonly used in industrial automation, conveyor systems, machinery, production equipment, and position control 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.

 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. 

Can you help specify the correct part?

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.

Do you have stock for urgent orders?

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.

What are your delivery times and costs?

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.

What about warranties, returns and faulty items?

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

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

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...