EMAS A12B1K11 Illuminated Rocker Switch 30x22mm Black Body 1NO+1NO Red Actuator
Product Overview
The EMAS A12B1K11 is an illuminated industrial rocker switch from the A12 Series, designed for dependable manual switching applications in control panels, electrical equipment, and industrial automation systems. Featuring a compact 30 x 22 mm black housing, illuminated red actuator, and 1NO+1NO contact configuration, this switch provides clear visual indication and reliable control operation.
Designed with terminal connection technology, 0-I marking, and AgNi contact material, the A12B1K11 delivers long service life and consistent switching performance. It is rated at 16A at 250V AC and is suitable for a wide range of industrial control and automation applications.
Key Features
Manufacturer: EMAS
Model: A12B1K11
A12 Series illuminated rocker switch
30 x 22 mm mounting dimension
Black body with illuminated red actuator
1NO + 1NO contact configuration
Integrated illumination
0-I marked switching position
Terminal connection
16A rated current at 250V AC
AgNi contact material for reliable switching
Applications
Industrial control panels
Machine control systems
Automation equipment
Electrical cabinets
Operator control stations
Industrial machinery interfaces
Power switching applications
Benefits
The EMAS A12B1K11 combines reliable switching performance with integrated visual indication, making it ideal for applications where switch status must be easily identified. Its compact design, durable contacts, and long operational life provide a dependable solution for industrial automation and control systems.
Technical Specifications
Brand
EMAS
Product Type
Illuminated Rocker Switch
Series
A12 Series
Model Number
A12B1K11
Body Colour
Black
Actuator Colour
Red
Mounting Dimension
30 x 22 mm
Contact Configuration
1NO + 1NO
Illumination
With illumination
Switch Marking
0-I
Connection Type
Terminal
Rated Current
16A at 250V AC
Usage Category
AC15
Insulation Voltage
300V
Impulse Withstand Voltage
2.5kV
Contact Material
AgNi
Mechanical Life
Minimum 50,000 operations
Electrical Life
Minimum 50,000 operations
Operating Temperature
-25°C to +80°C
Protection Degree
IP20
Terminal Size
6.3 x 0.8 mm
Standard
TS EN 61058-1
Frequently Asked Questions
What is the EMAS A12B1K11 used for?
The EMAS A12B1K11 is used for manual switching and status indication in industrial control panels, machinery, and automation systems.
Does the EMAS A12B1K11 have illumination?
Yes. The A12B1K11 includes integrated illumination for improved visibility of switch status.
What is the current rating of the EMAS A12B1K11?
The EMAS A12B1K11 is rated at 16A at 250V AC.
What contact configuration does the EMAS A12B1K11 have?
The EMAS A12B1K11 features a 1NO + 1NO normally open contact configuration.
Brand
EMAS
Product Type
Illuminated Rocker Switch
Series
A12 Series
Model Number
A12B1K11
Body Colour
Black
Actuator Colour
Red
Mounting Dimension
30 x 22 mm
Contact Configuration
1NO + 1NO
Illumination
With illumination
Switch Marking
0-I
Connection Type
Terminal
Rated Current
16A at 250V AC
Usage Category
AC15
Insulation Voltage
300V
Impulse Withstand Voltage
2.5kV
Contact Material
AgNi
Mechanical Life
Minimum 50,000 operations
Electrical Life
Minimum 50,000 operations
Operating Temperature
-25°C to +80°C
Protection Degree
IP20
Terminal Size
6.3 x 0.8 mm
Standard
TS EN 61058-1
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
● 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.
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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...