PTC THERMISTORS
High-quality sensors based on a semiconductor with a PTC (Positive Temp.Coefficent) effect, can be inserted directly into the windings.
High-quality sensors based on a semiconductor with a PTC (Positive Temperature Coefficient) effect can be inserted directly into the windings. Their operation is linked to temperature variations in the windings in which they are inserted: indeed, as the temperature increases, their ohmic resistance increases, reaching its peak at their maximum temperature value. Their sensitivity and fast response time make them suitable for many applications in the electronics industry, electric motors, transformers, electrical machinery, and more.
SINGLE PTCs FROM 100°C TO 150°C ALSO AVAILABLE
| Intervention time | Cable colors in accordance with the standards |
|||
| 60 | WHITE | YELLOW | YELLOW | GREY |
| 70 | WHITE | YELLOW | YELLOW | BROWN |
| 80 | WHITE | YELLOW | YELLOW | WHITE |
| 90 | GREEN | YELLOW | YELLOW | GREEN |
| 100 | RED | YELLOW | YELLOW | RED |
| 110 | BROWN | YELLOW | YELLOW | BROWN |
| 120 | GREY | YELLOW | YELLOW | GREY |
| 130 | BLUE | YELLOW | YELLOW | BLUE |
| 140 | WHITE | YELLOW | YELLOW | BLUE |
| 150 | BLACK | YELLOW | YELLOW | BLACK |
| 160 | BLUE | YELLOW | YELLOW | RED |
| 170 | WHITE | YELLOW | YELLOW | GREEN |
| 180 | WHITE | YELLOW | YELLOW | RED |
| 190 | ORANGE | YELLOW | YELLOW | BLACK |
Standard cable length: L1 mm.520 - L2 mm 185 - L3 mm 185 - L4 mm 520