EMAS KB12DB Flush Push Button 1NC White 22mm | KB Series Control Unit
EMAS KB12DB Flush Push Button 1NC White 22mm
The EMAS KB12DB is a KB Series plastic flush push button control unit featuring a 1NC normally closed contact and a white actuator. Designed for industrial automation and control panel applications, the KB12DB provides reliable stop switching operation for machinery and electrical control systems.
Manufactured by EMAS, the KB12DB is a 22mm panel-mounted control unit designed according to IEC 60947-5-1 / TS EN 60947-5-1 standards. It offers durable operation with a mechanical life of at least 500,000 operations and electrical life of at least 100,000 operations.
EMAS KB12DB Product Features
Manufacturer: EMAS
Model: KB12DB
Product Type: Flush Push Button Control Unit
Series: KB Series Plastic
Contact Configuration: 1NC Normally Closed
Button Type: Flush Push Button
Button Colour: White
Mounting Diameter: 22mm
Rated Current: 4A at 220V AC
Usage Category: AC-15
Suitable for Industrial Control Applications
Applications
The EMAS KB12DB flush push button is suitable for industrial machinery, automation panels, electrical control systems, stop circuits, and applications requiring dependable normally closed switching control.
Why Choose EMAS KB12DB?
Reliable 1NC stop contact operation
Compact 22mm panel mounting design
Durable flush push button construction
Suitable for industrial automation environments
Long mechanical and electrical service life
Manufactured according to international standards
Technical Specifications
Specification Value Brand
EMAS
Product Code
KB12DB
Product Type
Control Unit / Flush Push Button
Series
KB Series Plastic
Contact Configuration
1NC
Button Type
Flush
Button Colour
White
Mounting Diameter
22mm
Rated Current (Ie)
4A
Rated Voltage
220V AC
Usage Category
AC-15
Mechanical Life
500,000 operations minimum
Electrical Life
100,000 operations minimum
Operating Frequency
3000 mechanical / 1200 electrical operations per hour
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Dielectric Strength
2500V AC
Isolation Resistance
10MΩ minimum (500V DC)
Operating Temperature
-15°C to +80°C
Pollution Degree
3
Protection Degree
IP50
Contact Material
AgNi
Cable Section
1.5-2.5mm²
Screw Torque
1.5Nm
Short Circuit Breaking Capacity (Ics)
1kA
Standard
IEC 60947-5-1 / TS EN 60947-5-1
Frequently Asked Questions
What type of contact does the EMAS KB12DB have?
The EMAS KB12DB features a 1NC normally closed contact configuration suitable for stop and control applications.
What is the mounting size of the EMAS KB12DB?
The EMAS KB12DB is designed for 22mm panel mounting applications.
What is the rated current of the EMAS KB12DB?
The EMAS KB12DB is rated at 4A at 220V AC with AC-15 utilisation category.
Specification Value Brand
EMAS
Product Code
KB12DB
Product Type
Control Unit / Flush Push Button
Series
KB Series Plastic
Contact Configuration
1NC
Button Type
Flush
Button Colour
White
Mounting Diameter
22mm
Rated Current (Ie)
4A
Rated Voltage
220V AC
Usage Category
AC-15
Mechanical Life
500,000 operations minimum
Electrical Life
100,000 operations minimum
Operating Frequency
3000 mechanical / 1200 electrical operations per hour
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Dielectric Strength
2500V AC
Isolation Resistance
10MΩ minimum (500V DC)
Operating Temperature
-15°C to +80°C
Pollution Degree
3
Protection Degree
IP50
Contact Material
AgNi
Cable Section
1.5-2.5mm²
Screw Torque
1.5Nm
Short Circuit Breaking Capacity (Ics)
1kA
Standard
IEC 60947-5-1 / TS EN 60947-5-1
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
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Common questions about our products and support
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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...