Why Choose the EMAS KB14A2 EMAS KB PUSH BUTTON KEY OPER 1NC+1NO 22MM IP40?
£32.51
The EMAS KB14A2 is a durable industrial key operated selector switch designed for secure control applications in automation systems, electrical panels, and machinery. Featuring a 1NO+1NC contact configuration, 0-I two-position operation, 90° key rotation, and key removal at the 0 position, the KB14A2 provides reliable operator control with added access security.
Part of the EMAS KB Series Plastic range, the KB14A2 is designed for 22mm panel mounting and features robust construction with non-flammable V0 PA6.6 contact blocks and AgNi contact material. It is suitable for industrial control panels requiring controlled access switching.
The EMAS KB14A2 key operated selector switch is suitable for industrial automation panels, machine control systems, electrical cabinets, access controlled operator stations, and applications requiring secure manual switching control.
| IP Rating | IP40 |
|---|---|
| Specification Value Contact Configuration | 1NO + 1NC |
| Selector Type | Key Operated Stay Put |
| Switch Positions | 0-I |
| Rotation Angle | 90° |
| Key Removal | At 0 Position |
| Mounting Diameter | 22mm |
| Rated Current | 4A at 220V AC |
| Usage Category | AC-15 |
| Mechanical Life | 300,000 operations minimum |
| Electrical Life | 100,000 operations minimum |
| Operating Frequency | Mechanical 1200 / Electrical 1200 operations per hour |
| Insulation Voltage | 300V |
| Impulse Withstand Voltage | 2.5kV |
| Dielectric Strength | 2500V AC (Body-Contact) |
| Operating Temperature | -15°C to +80°C |
| Pollution Degree | 3 |
| Cable Section | 1.5-2.5mm² |
| Short Circuit Breaking Capacity | 1kA |
| Protection Degree | IP50 |
| Standards | IEC 60947-5-1 / TS EN 60947-5-1 |
The EMAS KB14A2 features one normally open (NO) and one normally closed (NC) contact configuration.
The KB14A2 is designed for standard 22mm panel mounting applications.
Yes, the key can be removed in the 0 position for controlled access operation.
The KB14A2 complies with IEC 60947-5-1 and TS EN 60947-5-1 industrial control device standards.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...