EMAS B101SL32S Illuminated Selector Switch 2NO (II-0-I) Yellow Double Spring Return 22mm
The EMAS B101SL32S is a reliable illuminated selector switch designed for industrial automation, electrical control panels, and machinery control applications. Featuring a 2NO contact configuration, yellow illumination, and a double spring return mechanism, this 22mm EMAS B Series control unit provides dependable momentary switching and clear operator indication.
With a three-position II-0-I (60°) selector arrangement, the B101SL32S allows momentary operation with automatic return from both selector directions. Its compact 22mm mounting design makes it suitable for industrial control stations, automation equipment, and machine panels.
Why Choose the EMAS B101SL32S Selector Switch?
Industrial-grade reliability: Designed for automation systems and electrical control applications.
Yellow illuminated selector: Provides clear visual indication during operation.
Double spring return design: Enables momentary switching with automatic return.
2NO contact configuration: Suitable for a wide range of control circuits.
22mm mounting diameter: Compatible with standard industrial panel cut-outs.
Long operating life: Rated for minimum 500,000 mechanical operations and 100,000 electrical operations.
Key Features of EMAS B101SL32S
Manufacturer: EMAS
Product Series: B Series Plastic
Product Code: B101SL32S
Product Type: Illuminated Selector Switch
Selector Operation: Double Spring Return
Selector Position: II-0-I (60°)
Contact Configuration: 2NO
Colour: Yellow
Mounting Diameter: 22mm
Rated Current (Ie): 4A at 250V AC
Usage Category: AC-15
Mechanical Life: Minimum 500,000 operations
Electrical Life: Minimum 100,000 operations
Protection Rating: IP50
Operating Temperature: -15°C to +80°C
Standards: IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Applications
The EMAS B101SL32S illuminated selector switch is commonly used in:
Industrial automation equipment
Machine control panels
Motor control systems
Electrical control cabinets
Factory automation installations
Operator interface stations
Technical Specifications
Specification Details Brand
EMAS
Model
B101SL32S
Type
Illuminated Selector Switch
Operation
Double Spring Return
Contacts
2NO
Selector Positions
II-0-I (60°)
Colour
Yellow
Mounting Size
22mm
Rated Voltage
250V AC
Rated Current
4A
Insulation Voltage
300V
Protection
IP50
Frequently Asked Questions
What is the EMAS B101SL32S used for?
The EMAS B101SL32S is used in industrial control panels, automation systems, and machinery applications requiring illuminated selector switching.
What type of selector mechanism does the B101SL32S use?
The B101SL32S features a double spring return selector mechanism with II-0-I three-position operation.
How many contacts does the EMAS B101SL32S have?
The EMAS B101SL32S includes two normally open contacts (2NO).
What mounting size is required?
The EMAS B101SL32S is designed for standard 22mm panel mounting applications.
Specification Details Brand
EMAS
Model
B101SL32S
Type
Illuminated Selector Switch
Operation
Double Spring Return
Contacts
2NO
Selector Positions
II-0-I (60°)
Colour
Yellow
Mounting Size
22mm
Rated Voltage
250V AC
Rated Current
4A
Insulation Voltage
300V
Protection
IP50
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.
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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...