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EMAS B100S21 EMAS B SELECTOR SWITCH NON ILLUMINATED 1NO SPRING RETURN (0-1)
Why Choose the EMAS B100S21 EMAS B SELECTOR SWITCH NON ILLUMINATED 1NO SPRING RETURN (0-1)?
£5.15
EMAS B100S21 Selector Switch 1NO (0-I) 60° Spring Return 22mm Control Unit
The EMAS B100S21 is a B Series plastic selector switch control unit designed for industrial automation and electrical control panel applications. Featuring a 1NO contact configuration, a 0-I selector position, and a 60° spring return mechanism, this 22mm selector switch provides reliable momentary control for machinery, control circuits, and automation systems.
Manufactured by EMAS, the B100S21 uses durable non-flammable V0 PA6.6 contact block construction and is designed according to industrial standards including IEC 60947-5-1, UL 508, and VDE 0660. It offers dependable switching performance with a compact panel-mounted design suitable for demanding industrial environments.
Product Features
- Brand: EMAS
- Model: B100S21
- Product Type: Selector Switch Control Unit
- Series: B Series Plastic
- Contact Configuration: 1NO (1 Normally Open)
- Selector Positions: 0-I
- Switching Angle: 60°
- Operation: Spring Return
- Mounting Diameter: 22mm
- Protection Rating: IP50
- Current Rating: 4A at 250V AC
- Mechanical Life: Minimum 500,000 operations
- Electrical Life: Minimum 100,000 operations
Applications
The EMAS B100S21 selector switch is suitable for industrial control panels, machinery automation, electrical cabinets, motor control systems, and applications requiring a momentary selector input signal.
Why Choose EMAS B100S21?
- Reliable spring return selector operation
- Compact 22mm panel mounting format
- Long mechanical and electrical service life
- Durable flame-resistant contact block design
- Suitable for industrial automation and machinery controls
Technical Specifications
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| Contacts | 1NO | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Operation | 2 positions – maintained | |
| Illumination | Non-illuminated | |
| IP Rating | IP50 | |
| Specification Details Manufacturer | EMAS | |
| Part Number | B100S21 | |
| Product Series | B Series Plastic | |
| Switch Type | Selector Switch | |
| Contact Material | AgNi | |
| Rated Current | 4A (250V AC) | |
| Usage Category | AC-15 | |
| Insulation Voltage | 300V | |
| Operating Temperature | -15°C to +80°C | |
| Protection Degree | IP50 | |
| Mounting Size | Ø22.4 ±0.2mm | |
| Cable Section | 1.5-2.5mm² | |
| Short Circuit Breaking Capacity | Ics 1kA | |
| Standards | IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660 |
Frequently Asked Questions
What is the EMAS B100S21?
The EMAS B100S21 is a 22mm B Series plastic selector switch control unit with a 1NO contact and 0-I spring return selector mechanism.
Is the EMAS B100S21 a maintained selector switch?
No. The B100S21 features a spring return operation, meaning the selector returns to its original position after release.
What mounting size does the EMAS B100S21 require?
The EMAS B100S21 is designed for standard 22mm control panel mounting.
What is the contact configuration of the EMAS B100S21?
The EMAS B100S21 uses one normally open (1NO) contact block.
