EMAS B130SL21K Illuminated Selector Switch, Red 1NO Spring Return (0-I) 60° 22mm Control Unit
The EMAS B130SL21K is a 22mm B Series Plastic illuminated selector switch
control unit designed for industrial automation panels, machinery controls, and electrical
operator interfaces. Featuring a spring return selector mechanism with a
(0-I) 60° selector position, 1NO contact configuration,
red actuator colour, and integrated Ba9S lampholder illumination, this
selector switch provides reliable momentary switching with clear visual indication.
Manufactured by EMAS, the B130SL21K is part of the B Series Plastic range
and is designed for standard 22mm panel mounting. With durable V0 PA6.6
contact blocks, AgNi contact material, and dependable switching performance, it is suitable
for industrial control cabinets, automation equipment, machinery panels, and operator
stations requiring illuminated spring-return selector operation.
Key Features
Brand: EMAS
Model: B130SL21K
Product Type: Illuminated Selector Switch Control Unit
Series: B Series Plastic
Mounting Diameter: 22 mm
Selector Type: Spring Return Illuminated
Selector Position: (0-I) 60°
Contact Configuration: 1NO
Colour: Red
Illumination: Ba9S Lampholder
Contact Material: AgNi
Rated Current: 4A at 250V AC
Usage Category: AC-15
Mechanical Life: Minimum 500,000 operations
Electrical Life: Minimum 100,000 operations
Operating Temperature: -15°C to +80°C
Protection Degree: IP50
Standards: IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Applications
The EMAS B130SL21K illuminated selector switch is ideal for industrial control panels,
automation systems, OEM machinery, electrical cabinets, production equipment, and operator
stations requiring dependable momentary selector switching with illuminated status indication.
Technical Specifications
Model
B130SL21K
Product Type
Illuminated Selector Switch
Selector Operation
Spring Return
Selector Position
(0-I) 60°
Contact Arrangement
1NO
Illumination
Ba9S Lampholder
Actuator Colour
Red
Mounting Size
22 mm
Rated Current (Ie)
4A at 250V AC
Usage Category
AC-15
Mechanical Durability
500,000 operations minimum
Electrical Durability
100,000 operations minimum
Insulation Voltage
300V
Impulse Withstand Voltage
2.5 kV
Isolation Resistance
10 MΩ minimum at 500V DC
Protection Degree
IP50
Contact Material
AgNi
Frequently Asked Questions
What is the EMAS B130SL21K?
The EMAS B130SL21K is a 22mm B Series Plastic illuminated spring return selector switch
with a red actuator, (0-I) 60° operation, Ba9S illumination, and 1NO contact configuration.
What mounting size does the EMAS B130SL21K require?
The B130SL21K is designed for standard 22mm industrial control panel mounting.
What contact configuration does the B130SL21K use?
The EMAS B130SL21K uses one normally open contact (1NO).
Where is the EMAS B130SL21K commonly used?
It is commonly used in automation panels, machinery controls, electrical enclosures, and
industrial operator interface applications.
Model
B130SL21K
Product Type
Illuminated Selector Switch
Selector Operation
Spring Return
Selector Position
(0-I) 60°
Contact Arrangement
1NO
Illumination
Ba9S Lampholder
Actuator Colour
Red
Mounting Size
22 mm
Rated Current (Ie)
4A at 250V AC
Usage Category
AC-15
Mechanical Durability
500,000 operations minimum
Electrical Durability
100,000 operations minimum
Insulation Voltage
300V
Impulse Withstand Voltage
2.5 kV
Isolation Resistance
10 MΩ minimum at 500V DC
Protection Degree
IP50
Contact Material
AgNi
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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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...