EMAS B191SL32Y Green LED Illuminated Selector Switch 22mm 2NO 12-30V AC/DC (II-0-I) 60° Double Spring Return
The EMAS B191SL32Y is a professional illuminated selector switch from the EMAS B Series Plastic range, designed for reliable industrial automation, machinery control, and electrical panel applications. Featuring a green LED illuminated selector, double spring return operation, (II-0-I) three-position switching, and a 2NO contact configuration, the B191SL32Y provides dependable operator control with clear visual indication.
Designed for standard 22mm panel mounting, the EMAS B191SL32Y operates with a 12-30V AC/DC LED supply and features a 60° selector mechanism. Its double spring return design allows momentary switching from either direction, making it suitable for start/stop and multi-command industrial control applications.
EMAS B191SL32Y Features
22mm panel mounting selector switch
Green LED illuminated selector design
Double spring return operation
(II-0-I) three-position selector function
60° switching angle
2NO normally open contact configuration
12-30V AC/DC LED operating voltage
B Series Plastic construction
Suitable for industrial automation and machine control applications
Designed according to IEC 60947-5-1, TS EN 60947-5-1, UL 508 and VDE 0660 standards
Applications
The EMAS B191SL32Y illuminated selector switch is suitable for industrial machinery, automation systems, electrical control panels, production equipment, and operator stations where a momentary multi-position selector with LED indication is required.
Why Choose EMAS B191SL32Y?
The EMAS B191SL32Y combines durable industrial construction, integrated green LED illumination, dual normally open contacts, and a flexible double spring return selector mechanism. Its 22mm mounting format makes it an ideal solution for professional industrial control applications requiring reliable operator input and visual feedback.
Technical Specifications
Brand
EMAS
Model
B191SL32Y
Product Type
Illuminated Selector Switch
Series
B Series Plastic
Function
Double Spring Return Illuminated Selector
Selector Position
II-0-I
Switching Angle
60°
Contact Configuration
2NO
Illumination
LED
LED Colour
Green
Mounting Diameter
22mm
Operating Voltage
12-30V AC/DC
Operating Current
5-20 mA
Rated Current
4A at 250V AC
Power Consumption
0.7W
Mechanical Life
Minimum 500,000 operations
Electrical Life
Minimum 100,000 operations
Operating Temperature
-15°C to +70°C
Protection Degree
IP50
Contact Material
AgNi
Insulation Voltage
300V
Frequently Asked Questions
What type of switch is the EMAS B191SL32Y?
The EMAS B191SL32Y is an illuminated double spring return selector switch with II-0-I positions, green LED indication, and a 2NO contact configuration.
What voltage does the EMAS B191SL32Y LED operate on?
The LED illumination operates at 12-30V AC/DC.
What mounting size is required for the EMAS B191SL32Y?
The EMAS B191SL32Y is designed for standard 22mm panel mounting applications.
Where can the EMAS B191SL32Y be used?
It is suitable for industrial machinery, automation systems, electrical cabinets, and operator control stations requiring momentary selector control.
Brand
EMAS
Model
B191SL32Y
Product Type
Illuminated Selector Switch
Series
B Series Plastic
Function
Double Spring Return Illuminated Selector
Selector Position
II-0-I
Switching Angle
60°
Contact Configuration
2NO
Illumination
LED
LED Colour
Green
Mounting Diameter
22mm
Operating Voltage
12-30V AC/DC
Operating Current
5-20 mA
Rated Current
4A at 250V AC
Power Consumption
0.7W
Mechanical Life
Minimum 500,000 operations
Electrical Life
Minimum 100,000 operations
Operating Temperature
-15°C to +70°C
Protection Degree
IP50
Contact Material
AgNi
Insulation Voltage
300V
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...