EMAS KB12KK Square Push Button 1NC Red 22mm | KB Series Control Unit
EMAS KB12KK Square Push Button 1NC Red 22mm
The EMAS KB12KK is a KB Series plastic square push button control unit featuring a 1NC normally closed contact and a red actuator. Designed for industrial automation and control panel applications, the KB12KK provides dependable switching performance for machinery, operator stations and electrical control systems.
Manufactured by EMAS, the KB12KK is a 22mm panel-mounted control unit designed for industrial applications requiring reliable normally closed switching. It is part of the KB Series plastic control unit range and is suitable for use in automation and machine control circuits.
EMAS KB12KK Product Features
Manufacturer: EMAS
Model: KB12KK
Product Type: Square Push Button Control Unit
Series: KB Series Plastic
Contact Configuration: 1NC Normally Closed
Button Type: Square Push Button
Button Colour: Red
Mounting Diameter: 22mm
Suitable for Industrial Control Applications
Applications
The EMAS KB12KK square push button is suitable for industrial machinery, automation panels, operator control stations, electrical control systems and applications requiring reliable normally closed switching control.
Why Choose EMAS KB12KK?
Reliable 1NC control contact operation
Compact 22mm panel mounting design
Red actuator for clear operator identification
Durable industrial push button construction
Suitable for automation and machine control systems
Manufactured according to industrial control standards
Technical Specifications
Specification Value Brand
EMAS
Product Code
KB12KK
Product Type
Control Unit / Square Push Button
Series
KB Series Plastic
Contact Configuration
1NC
Button Shape
Square
Button Colour
Red
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 KB12KK have?
The EMAS KB12KK features a 1NC normally closed contact configuration for industrial control applications.
What is the mounting size of the EMAS KB12KK?
The EMAS KB12KK is designed for 22mm panel mounting applications as part of the KB Series plastic control unit range.
What colour is the EMAS KB12KK actuator?
The EMAS KB12KK features a red square push button actuator.
Specification Value Brand
EMAS
Product Code
KB12KK
Product Type
Control Unit / Square Push Button
Series
KB Series Plastic
Contact Configuration
1NC
Button Shape
Square
Button Colour
Red
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
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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...