EMAS A54B1K11 Rocker Switch Black Body Red Illuminated 2NO IP65 Terminal 0-I Marked
The EMAS A54B1K11 is a heavy-duty illuminated rocker switch designed for industrial control panels, machinery, appliances, and electrical equipment requiring reliable switching performance with enhanced environmental protection. Featuring a 30x22mm black body design, red illuminated actuator, and 2NO (2 Normally Open) contact configuration, this A54 Series rocker switch provides dependable ON/OFF control in demanding applications.
Manufactured by EMAS, the A54B1K11 includes a 0-I marked red button, integrated illumination, terminal connection, and an IP65-rated sealed construction. It is rated at 16A at 250V AC with AC15 usage category and offers a mechanical and electrical life of 50,000 operations, making it suitable for industrial equipment and OEM applications.
Product Features
Manufacturer: EMAS
Part Number: A54B1K11
Series: A54 Series Rocker Switch
Type: Illuminated Industrial Rocker Switch
Body Colour: Black
Button Colour: Red
Size: 30 x 22mm
Contact Configuration: 2NO (2 Normally Open)
Marking: 0-I ON/OFF
Illumination: With Illumination
Connection Type: Terminal
Rated Current: 16A
Rated Voltage: 250V AC
Usage Category: AC15
Protection Rating: IP65
Contact Material: AgNi
Operating Temperature: -15°C to +80°C
Applications
The EMAS A54B1K11 rocker switch is ideal for industrial automation panels, machinery controls, workshop equipment, catering equipment, laboratory devices, electrical cabinets, display refrigeration equipment, and OEM applications requiring a durable illuminated IP65-rated switch.
Why Choose the EMAS A54B1K11?
IP65 protection against dust and moisture ingress
Compact 30x22mm panel mounting design
Red illuminated actuator for clear status indication
Reliable 2NO double-pole switching operation
High 16A / 250V AC switching capacity
Long mechanical and electrical service life
Technical Specifications
IP Rating
IP65
Specification Details Product Type
Illuminated Rocker Switch
Model
A54B1K11
Series
A54
Contact Type
2NO
Illumination
Integrated Illumination
Body Colour
Black
Button Colour
Red
Connection Type
Terminal
Electrical Rating
16A / 250V AC
Usage Category
AC15
Mechanical Life
50,000 operations
Electrical Life
50,000 operations
Insulation Voltage
300V
Impulse Withstand Voltage
2.5kV
Protection Degree
IP65
Terminal Size
6.3 x 0.8mm
Frequently Asked Questions
What is the EMAS A54B1K11?
The EMAS A54B1K11 is an illuminated A54 Series rocker switch with a black body, red actuator, 2NO contacts, terminal connection, and IP65 protection.
Is the EMAS A54B1K11 illuminated?
Yes, the A54B1K11 includes integrated red illumination for clear ON/OFF status indication.
What is the current rating of the A54B1K11?
The EMAS A54B1K11 is rated at 16A at 250V AC.
Where can the A54B1K11 be used?
It is suitable for industrial machinery, automation panels, appliances, workshop equipment, and electrical control systems requiring a sealed illuminated rocker switch.
IP Rating
IP65
Specification Details Product Type
Illuminated Rocker Switch
Model
A54B1K11
Series
A54
Contact Type
2NO
Illumination
Integrated Illumination
Body Colour
Black
Button Colour
Red
Connection Type
Terminal
Electrical Rating
16A / 250V AC
Usage Category
AC15
Mechanical Life
50,000 operations
Electrical Life
50,000 operations
Insulation Voltage
300V
Impulse Withstand Voltage
2.5kV
Protection Degree
IP65
Terminal Size
6.3 x 0.8mm
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.
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Stock lines ready to ship
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Same day dispatches
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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...