| TECHNICAL SPECIFICATION - GRINDER SWITCHES | ||
| AC Rating Code | Unit | |
| Rated Operational Current (le) AC21A/AC1 |
A | 16 |
| Rated Operational Voltage (Ue) | V | 440 |
| Isolating Voltage upto (Uiso) | V | 440 |
| Impulse withstand Voltage (Uimp) | kV | 3 |
| Rated Uninterrupted Current (lth) | A | 20 |
| Housing | Phenol Formaldehyde | |
| Moving Contact | Brass | |
| Terminals | Brass | |
| Type of Terminal | Screw | |
| Mechanical Life | 25,000-30,000 Operations | |
| High Voltage (Between Terminal & Frame ) |
2.5 KV For 1 Min | |
| Insulation Resistance ( at 500V DC) | >20MΩ | |
| Contact Resistance (at 1A, 6A) | < 20mΩ | |
| Contact | Butt Type Copper Contact | |
| Temperature Range | -20oC to 55oC | |
| Specification | 1S: 6875 part III | |
