1 POLE 12 POSITION ROTARY SWITCH (1P12T)

1 POLE 12 POSITION ROTARY SWITCH (1P12T)

Here are the general specifications for a 1 Pole 12 Position Rotary Switch (1P12T):

Key Specifications:

1. Switch Type: 1 Pole 12 Throw (1P12T) Rotary Switch
2. Number of Positions: 12 (Selectable positions for circuit switching)
3. Number of Poles: 1 (Single circuit switching)
4. Contact Rating: Typically 125V AC / 250V AC at 0.3A to 1A (Varies by manufacturer)
5. Contact Resistance: ≤ 50mΩ (Typically)
6. Insulation Resistance: ≥ 100MΩ at 500V DC
7. Dielectric Strength: 1000V AC for 1 minute
8. Switching Angle: 30° per step (For 12 positions)
9. Mounting Type: Panel Mount or PCB Mount
10. Shaft Type: Round / Flatted / Knurled Shaft (Varies by model)
11. Shaft Length: Typically 10mm to 20mm
12. Operating Temperature Range: -25°C to +85°C
13. Construction:
    • Metal or Plastic Body
    • Silver-Plated / Gold-Plated Contacts (for low resistance & high durability)
14. Applications:
    • Mode selection in electronic circuits
    • Audio and RF applications
    • Function selectors in industrial controls
    • Switching different resistor or capacitor values in tuning circuits

Wiring & Usage:

• Common pin (C) connects to different positions (1 to 12) as the switch rotates.
• When turned, the switch connects C to one of the 12 positions, allowing circuit selection.