EMAS L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET
Why Choose the EMAS L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET? The EMAS L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET (L51K23HUM112) 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 L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET 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 L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET Industrial-grade reliability Manufactured by a leading brand Meets CE and RoHS standards EMAS L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET Overview Refer to datasheet for detailed product overview. Choose the EMAS L51K23HUM112 EMAS L51 SERIES LIMIT SW. SLOW ACTION PULL WIRE W RING&RESET (L51K23HUM112) 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.
Price
List Priceex VAT
Your Price
On backorderPlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
EMAS L51K23HUM112 Limit Switch – L51 Metal Body Metal Rope Pull Safety Switch With Reset Slow Action 1NO+1NC
The EMAS L51K23HUM112 is a heavy-duty industrial rope pull safety limit switch from the EMAS L51 Metal Body series, designed for emergency stop and machine safety applications. Featuring a rugged metal body, metal rope pull actuator with reset function, slow action switching mechanism, and 1NO + 1NC contacts, this safety switch provides reliable protection for industrial machinery and conveyor systems.
Designed for demanding automation environments, the EMAS L51K23HUM112 offers high durability with a mechanical life of up to 10 million operations and an electrical life of up to 1 million operations. Its IP65 protection rating, metal construction, and compliance with industrial standards make it suitable for harsh operating conditions where dependable emergency switching is required.
EMAS L51K23HUM112 Product Features
Manufacturer: EMAS
Series: L51 Metal Body Limit Switch
Product Type: Rope Pull Safety Limit Switch
Actuator Type: Metal Rope Pull Safety Switch
Safety Feature: With Reset
Contact Configuration: 1NO + 1NC
Contact Action: Slow Action
Rated Current: 3A at 240V AC
Usage Category: AC15
Mechanical Life: 10,000,000 operations minimum
Electrical Life: 1,000,000 operations minimum
Protection Rating: IP65
Operating Temperature: -25°C to +80°C
Standards: TS EN 60947-5-1, UL 508, VDE 0660
Technical Specifications
Specification
Value
Brand
EMAS
Model
L51K23HUM112
Series
L51 Metal Body
Housing Material
Metal Body and Cover
Actuator Material
Metal
Actuator Type
Rope Pull Safety Switch With Reset
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 Section
1-2.5 mm²
Cable Entry
PG13.5 or M20x1.5 compatible
Applications
The EMAS L51K23HUM112 rope pull safety limit switch is suitable for:
Emergency stop systems
Conveyor belt safety applications
Industrial machinery protection
Production line monitoring
Automation equipment
Safety control circuits
Why Choose EMAS L51K23HUM112?
The EMAS L51K23HUM112 combines a durable metal enclosure, rope pull emergency operation, and reset functionality to deliver dependable machine safety control. Its slow action contacts, IP65 protection, and long operational life make it a reliable choice for industrial safety applications requiring immediate shutdown capability and robust performance.
Frequently Asked Questions
What type of actuator does the EMAS L51K23HUM112 use?
The EMAS L51K23HUM112 uses a metal rope pull safety switch actuator with reset functionality for emergency stop applications.
What contact configuration does the EMAS L51K23HUM112 have?
The EMAS L51K23HUM112 features slow action 1NO + 1NC contacts for integration into industrial safety circuits.
What protection rating does the EMAS L51K23HUM112 provide?
This limit switch provides IP65 protection, helping protect against dust and water ingress in industrial environments.
{
"@context": "https://schema.org/",
"@type": "Product",
"name": "EMAS L51K23HUM112 Limit Switch",
"brand": {
"@type": "Brand",
"name": "EMAS"
},
"mpn": "L51K23HUM112",
"description": "EMAS L51K23HUM112 L51 Metal Body Metal Rope Pull Safety Switch With Reset 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 L51K23HUM112 use?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The EMAS L51K23HUM112 uses a metal rope pull safety switch actuator with reset functionality."
}
},
{
"@type": "Question",
"name": "What contact configuration does the EMAS L51K23HUM112 have?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The EMAS L51K23HUM112 features slow action 1NO + 1NC contacts."
}
},
{
"@type": "Question",
"name": "What protection rating does the EMAS L51K23HUM112 provide?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The EMAS L51K23HUM112 provides IP65 protection for industrial applications."
}
}
]
}
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.
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.
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...