EMAS B101AC20 EMAS B KEY OPER. BUT. 2NO (0-1) STAB. KEY EXTRACT.

EMAS B101AC20 EMAS B KEY OPER. BUT. 2NO (0-1) STAB. KEY EXTRACT.

Why Choose the EMAS B101AC20 EMAS B KEY OPER.

SKU: B101AC20MPN: B101AC20
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EMAS B101AC20 Key Operated Selector Switch 2NO (0-I) Stay Put Key Removal All Positions

The EMAS B101AC20 is a 22mm key operated selector switch from the EMAS B Series Plastic range, designed for reliable industrial control panel applications. Featuring a 2NO contact configuration, stay-put switching operation, and key removal capability in all positions, this control unit provides secure operator access and dependable switching performance for automation and machinery systems.

Built for demanding industrial environments, the EMAS B101AC20 offers durable construction, long mechanical life, and compatibility with standard 22mm panel mounting systems. It is suitable for applications requiring controlled key operation and maintained switching positions.

Product Features

  • Manufacturer: EMAS
  • Product Code: B101AC20
  • 22mm panel mounting diameter
  • Key operated selector switch design
  • Stay put maintained operation
  • Key removal available at all positions
  • 2-position operation: (0-I) 60°
  • Contact configuration: 2NO (Normally Open)
  • Rated current: 4A at 250V AC
  • Usage category: AC-15
  • Mechanical life: minimum 500,000 operations
  • Electrical life: minimum 100,000 operations
  • Suitable for industrial control applications

Applications

The EMAS B101AC20 key selector switch is commonly used in:

  • Industrial automation control panels
  • Machine control systems
  • Electrical cabinets
  • Motor control equipment
  • Production line machinery
  • Access-controlled switching applications

Why Choose EMAS B101AC20?

The EMAS B101AC20 delivers secure keyed control, reliable maintained switching, and robust performance for professional industrial environments. Its 22mm format enables easy integration into standard control panels, while the stay-put mechanism ensures the selected position remains maintained until manually changed.

Technical Specifications

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Contacts 2NO
Device Type Key Selector Switch
Product Series Emas B Series
Mounting Diameter 22 mm
Operation 2 positions – maintained
Illumination Illuminated
Specification Details Brand EMAS
Model B101AC20
Product Type Key Operated Control Unit
Operation Type Stay Put
Key Removal All Positions
Position (0-I) 60°
Contact Configuration 2NO
Mounting Diameter 22mm
Rated Current 4A (250V AC)
Usage Category AC-15
Insulation Voltage 300V
Impulse Withstand Voltage 2.5kV
Operating Temperature See manufacturer datasheet

Frequently Asked Questions

What type of switch is the EMAS B101AC20?

The EMAS B101AC20 is a key operated selector switch with stay-put maintained operation and two normally open contacts.

What is the contact configuration of the B101AC20?

The EMAS B101AC20 features a 2NO (two normally open) contact configuration.

Can the key be removed in different positions?

Yes, the key can be removed at all positions on the EMAS B101AC20 model.

What mounting size is required?

The EMAS B101AC20 is designed for standard 22mm control panel mounting.