Call Us Today 01706 242050
EMAS B102AC30 EMAS KEY OPER.PUSH BUTTON 1NO+1NC STABLE (2-0-1) KEY EXTRACTION

EMAS B102AC30 EMAS KEY OPER.PUSH BUTTON 1NO+1NC STABLE (2-0-1) KEY EXTRACTION

Why Choose the EMAS B102AC30 EMAS KEY OPER.PUSH BUTTON 1NO+1NC STABLE (2-0-1) KEY EXTRACTION?

SKU: B102AC30MPN: B102AC30
Price
List Price £18.38 ex VAT
Your Price (ex VAT)
£18.38
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £18.38
Trade pricing is personalised to your account

Manufacturer Lead Time

£18.38

EMAS B102AC30 Key Operated Selector Switch 1NO+1NC (II-0-I) 60° Stay Put Key Removal All Positions 22mm

The EMAS B102AC30 is a durable key operated selector switch designed for industrial automation, electrical control panels, and machinery applications where secure operator control is required. Featuring a 1NO + 1NC contact configuration, a maintained stay put selector mechanism, and key removal capability in all positions, this 22mm EMAS B Series control unit provides reliable switching performance and controlled access operation.

Designed with a II-0-I 60° selector position, the B102AC30 allows operators to select and maintain multiple switching states while preventing accidental operation through its key mechanism. The compact 22mm mounting design makes it suitable for industrial control stations, machinery panels, and automation systems.

Why Choose the EMAS B102AC30 Selector Switch?

  • Secure key operation: Provides controlled access for industrial switching applications.
  • Stay put selector mechanism: Maintains the selected position until manually changed.
  • 1NO + 1NC contact configuration: Provides flexible switching options for control circuits.
  • Key removal at all positions: Allows enhanced operator control and access management.
  • 22mm mounting diameter: Compatible with standard industrial control panel cut-outs.
  • High durability: Designed for minimum 500,000 mechanical operations and 100,000 electrical operations.

Key Features of EMAS B102AC30

  • Manufacturer: EMAS
  • Product Series: B Series Plastic
  • Product Code: B102AC30
  • Product Type: Key Operated Selector Switch
  • Selector Operation: Stay Put
  • Selector Position: II-0-I (60°)
  • Key Removal Position: All Positions
  • Contact Configuration: 1NO + 1NC
  • 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
  • Contact Material: AgNi
  • Insulation Voltage: 300V
  • Standards: IEC 60947-5-1, UL 508, VDE 0660

Applications

The EMAS B102AC30 key operated selector switch is commonly used in:

  • Industrial automation equipment
  • Machine control panels
  • Motor control systems
  • Safety control applications
  • Electrical control cabinets
  • Operator interface stations

Technical Specifications

Tick the specs you need, then view products that match.

Contacts 1NO + 1NC
Product Series Emas B Series
Mounting Diameter 22 mm
Operation 2 positions – maintained
Illumination Illuminated
Device Type Key Selector Switch
Specification Details Brand EMAS
Model B102AC30
Type Key Operated Selector Switch
Operation Stay Put
Selector Positions II-0-I (60°)
Key Removal All Positions
Contacts 1NO + 1NC
Mounting Size 22mm
Rated Voltage 250V AC
Rated Current 4A
Insulation Voltage 300V
Protection IP50

Frequently Asked Questions

What is the EMAS B102AC30 used for?

The EMAS B102AC30 is used for secure industrial switching applications including automation systems, machinery control panels, and electrical control equipment.

What type of selector mechanism does the B102AC30 use?

The B102AC30 uses a stay put maintained selector mechanism that keeps the selected position until manually changed.

How many contacts does the EMAS B102AC30 have?

The EMAS B102AC30 features one normally open contact and one normally closed contact (1NO+1NC).

What mounting size is required?

The EMAS B102AC30 is designed for standard 22mm panel mounting applications.

● Service Agreements

Credit Accounts

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.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

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...