| TECHNICAL SPECIFICATION - PUSH BUTTON SWITCHES | ||
| AC Rating Code | Unit | BTHF |
| Rated Operational Current (le) AC21A/AC1 |
A | 10 |
| Rated Operational Voltage (Ue) | V | 500 |
| Isolating Voltage upto (Uiso) | V | 250 |
| Impulse withstand Voltage (Uimp) | kV | 10 |
| Rated Uninterrupted Current (lth) | A | 12 |
| Housing | ABS RESIN | |
| Moving Contact | Brass | |
| Terminals | Brass | |
| Type of Terminal | Screw | |
| Mechanical Life | 15,000-20,000 Operations | |
| High Voltage ( Between terminal & Frame ) |
1.5 KV For 1 Min | |
| Insulation Resistance (at 500 V DC) | >20MΩ | |
| Contact Resistance ( at 1A, 6V ) | < 20mΩ | |
| Temperature Range | -20oC to 55oC | |
| Specification | 1S: 6875 Part III | |
