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EMAS B111S20 EMAS B SELECTOR SWITCH 2NO STABLE (0-1)

EMAS B111S20 EMAS B SELECTOR SWITCH 2NO STABLE (0-1)

Why Choose the EMAS B111S20 EMAS B SELECTOR SWITCH 2NO STABLE (0-1)?

SKU: B111S20MPN: B111S20
Price
List Price £13.75 ex VAT
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£13.75
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Manufacturer Lead Time

£13.75

EMAS B111S20 Selector Switch, 22mm Stay Put (0-I) 60° 3NO Control Unit

The EMAS B111S20 is a 22mm B Series Plastic selector control unit designed for industrial control panels and automation applications. Featuring a stay put selector mechanism with a (0-I) 60° position and 3 normally open (3NO) contacts, this selector switch provides reliable manual control for machine operation, panel interfaces, and industrial equipment.

Manufactured by EMAS, the B111S20 combines durable construction with dependable switching performance. It uses a 22mm mounting diameter, AgNi contact material, and non-flammable V0 PA6.6 contact blocks for long service life in demanding industrial environments.

Key Features

  • Brand: EMAS
  • Model: B111S20
  • Product Type: Selector Switch Control Unit
  • Series: B Series Plastic
  • Mounting Diameter: 22 mm
  • Selector Type: Stay Put
  • Positions: (0-I) 60°
  • Contact Configuration: 3NO (3 Normally Open)
  • Contact Material: AgNi
  • Protection Degree: 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 B111S20 selector switch is suitable for industrial machinery, automation control panels, OEM equipment, electrical cabinets, and operator interface applications where a durable fixed-position selector control is required.

Technical Specifications

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Contacts 2NO
Product Series Emas B Series
Mounting Diameter 22 mm
Operation 2 positions – maintained
Illumination Illuminated
Device Type Selector Switch
Model B111S20
Type Selector Control Unit
Contact 3NO
Rated Current 4A at 250V AC
Usage Category AC-15
Mechanical Life Minimum 500,000 operations
Electrical Life Minimum 100,000 operations
Insulation Voltage 300V
Impulse Withstand Voltage 2.5 kV
Cable Section 1.5-2.5 mm²
Screw Torque 1.5 Nm
Short Circuit Breaking Capacity 1 kA

Frequently Asked Questions

What is the EMAS B111S20?

The EMAS B111S20 is a 22mm B Series Plastic selector switch control unit with a stay put (0-I) 60° selector mechanism and 3NO contacts.

What mounting size does the B111S20 require?

The B111S20 is designed for standard 22mm panel mounting applications.

What is the contact configuration of the EMAS B111S20?

The selector switch uses three normally open contacts (3NO).

Where can the EMAS B111S20 be used?

It is commonly used in industrial control panels, automation systems, machinery controls, and electrical equipment interfaces.

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