Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
EMAS B101S31 EMAS B SELECTOR SWITCH NON ILLUMINATED 2NO SINGLE SPRING RETURN (2-0-1)
Why Choose the EMAS B101S31 EMAS B SELECTOR SWITCH NON ILLUMINATED 2NO SINGLE SPRING RETURN (2-0-1)?
£7.41
EMAS B101S31 22mm Selector Switch - 2NO (II-0-I) 60° Single Spring Return Control Unit
The EMAS B101S31 is a professional 22mm industrial selector switch designed for reliable momentary control applications in automation systems, electrical panels, and machinery interfaces. Featuring an II-0-I selector configuration, 60° switching angle, single spring return mechanism, and two normally open (2NO) contacts, this EMAS B Series control unit provides dependable switching performance for industrial environments.
Manufactured by EMAS, the B101S31 selector switch is suitable for industrial control panels, machine operation stations, motor control systems, and automation equipment where momentary three-position selector control is required. Its standard 22mm mounting design, durable construction, and high mechanical endurance make it a reliable solution for professional electrical control applications.
EMAS B101S31 Product Features
- Brand: EMAS
- Model: B101S31
- Product Type: Selector Switch Control Unit
- Series: B Series Plastic
- Mounting Diameter: 22mm
- Operating Type: Single Spring Return Selector
- Switch Position: II-0-I
- Switch Angle: 60°
- Contact Configuration: 2NO (Two Normally Open Contacts)
- Illumination: Non-Illuminated
- Rated Current: 4A at 250V AC
- Usage Category: AC-15
- Mechanical Life: Minimum 500,000 operations
- Electrical Life: Minimum 100,000 operations
- Protection Degree: IP50
- Contact Material: AgNi
- Operating Temperature: -15°C to +80°C
Applications
The EMAS B101S31 selector switch is commonly used in industrial automation panels, machinery control stations, production equipment, electrical cabinets, motor control systems, and operator interfaces requiring reliable momentary selector operation.
Why Choose EMAS B101S31?
The EMAS B101S31 combines reliable switching technology with robust industrial construction. Its II-0-I single spring return selector action, 2NO contact arrangement, 60° switching angle, and standard 22mm mounting compatibility provide a dependable solution for professional industrial control applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Contacts | 2NO | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Operation | 2 positions – spring return | |
| Illumination | Non-illuminated | |
| Specification Value Product Code | B101S31 | |
| Product Type | Selector Control Unit | |
| Contact Type | 2NO | |
| Operating Position | II-0-I | |
| Operating Angle | 60° | |
| Operating Mechanism | Single Spring Return | |
| Mounting Diameter | 22mm | |
| Rated Current (Ie) | 4A at 250V AC | |
| Insulation Voltage (Ui) | 300V | |
| Impulse Withstand Voltage (Uimp) | 2.5kV | |
| Dielectric Strength (Body-Contact) | 2500V AC | |
| Dielectric Strength (Contact-Contact) | 1500V AC | |
| Isolation Resistance | 10MΩ minimum at 500V DC | |
| Short Circuit Breaking Capacity | 1kA | |
| Cable Section | 1.5-2.5mm² | |
| Screw Torque | 1.5Nm | |
| Standards | IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660 |
Frequently Asked Questions
What is the EMAS B101S31?
The EMAS B101S31 is a 22mm selector switch control unit featuring II-0-I operation, 60° switching angle, single spring return action, and two normally open contacts.
How many contacts does the EMAS B101S31 have?
The EMAS B101S31 features two normally open contacts (2NO).
What is the mounting diameter of the EMAS B101S31?
The EMAS B101S31 is designed for standard 22mm panel mounting.
Where can the EMAS B101S31 be used?
It is suitable for industrial automation systems, machinery controls, electrical panels, and operator control stations.
