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EMAS B111S20 EMAS B SELECTOR SWITCH 2NO STABLE (0-1)
Why Choose the EMAS B111S20 EMAS B SELECTOR SWITCH 2NO STABLE (0-1)?
£9.62
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.
