EMAS KB12C Selector Switch 1NC Stay Put White 0-I Marked | KB Series Control Unit
EMAS KB12C Selector Switch 1NC Stay Put White 0-I Marked
The EMAS KB12C is a KB Series plastic control unit featuring a 1NC normally closed contact, stay put handle operation, white actuator and 0-I position marking. Designed for industrial automation and control panels, the KB12C provides reliable switching performance for machinery and electrical control applications.
Manufactured by EMAS, the KB12C is a 22mm diameter control unit designed according to IEC 60947-5-1 / TS EN 60947-5-1 standards. Its maintained selector-style operation makes it suitable for applications requiring a fixed ON/OFF position selection.
EMAS KB12C Product Features
Manufacturer: EMAS
Model: KB12C
Product Type: Selector Control Unit
Series: KB Series Plastic
Contact Configuration: 1NC
Operation Type: Stay Put Handle
Marking: 0-I
Handle Colour: White
Mounting Diameter: 22mm
Suitable for Industrial Control Panels
Applications
The EMAS KB12C selector switch is suitable for industrial automation systems, machine control panels, electrical distribution panels, motor control circuits and applications requiring maintained position switching with a normally closed contact.
Why Choose EMAS KB12C?
Reliable maintained selector switching
Compact 22mm panel mounting design
1NC contact configuration for control circuits
Clear 0-I position identification
Suitable for industrial automation environments
Manufactured to international control equipment standards
Technical Specifications
Specification Value Brand
EMAS
Product Code
KB12C
Product Type
Control Unit / Selector Switch
Series
KB Series Plastic
Contact Type
1NC Normally Closed
Operation
Stay Put
Position Marking
0-I
Handle Colour
White
Mounting Size
22mm
Head Diameter
40mm
Standard
IEC 60947-5-1 / TS EN 60947-5-1
Protection Degree
IP50
Contact Material
AgNi
Operating Temperature
-15°C to +80°C
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Dielectric Strength
2500V AC
Isolation Resistance
10MΩ minimum (500V DC)
Frequently Asked Questions
What type of contact does the EMAS KB12C have?
The EMAS KB12C features a 1NC normally closed contact configuration.
What type of operation does the EMAS KB12C use?
The KB12C uses a stay put handle operation, allowing the selector position to remain fixed after switching.
What is the mounting size of the EMAS KB12C?
The EMAS KB12C is designed for 22mm mounting applications in industrial control panels.
Specification Value Brand
EMAS
Product Code
KB12C
Product Type
Control Unit / Selector Switch
Series
KB Series Plastic
Contact Type
1NC Normally Closed
Operation
Stay Put
Position Marking
0-I
Handle Colour
White
Mounting Size
22mm
Head Diameter
40mm
Standard
IEC 60947-5-1 / TS EN 60947-5-1
Protection Degree
IP50
Contact Material
AgNi
Operating Temperature
-15°C to +80°C
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Dielectric Strength
2500V AC
Isolation Resistance
10MΩ minimum (500V DC)
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
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Stock lines ready to ship
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Customers supported
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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...