Designing Technology into Solutions
 
 

RTA

1–4 Poles Coded Rotary Switches

RTA, Rotary

Features/Benefits

  • PCB or hand soldering versions
  • Bushing mounting
  • Multiple poles
  • Decimal and hexadecimal codes
  • Screwdriver slot or extended actuator
  • RoHS Compliant

Typical Applications

  • Appliances
  • Electronic alarm systems
  • Medical
  • Building automation
  • HVAC air conditioning

Electrical Data Silver Gold

  1. SWITCHING MODE: BBM BBM
  2. MAX. SWITCHING POWER 5 VA 0.5 VA
  3. MAX. SWITCHING CURRENT: 150 mA 20 mA
  4. MAX. CARRYING CURRENT: 5 A 1 A
  5. NOMINAL VOLTAGE AT 50 Hz 60 V 25 V
  6. CONTACT RESISTANCE: < 150 mΩ < 150 mΩ
  7. DIELECTRIC STRENGTH AT 50 Hz
  8. BETWEEN CONTACTS AND GROUND TERMINALS: 500 V r 500 V r
  9. INSULATION RESISTANCE BETWEEN CONTACTS OR CONTACTS AND FRAME (500 V =): 109 Ω 109 Ω
  10. NO. OF OPERATIONS: 10,000 10,000
  11. BOUNCE: < 5 ms < 5 ms

Environmental Data

  1. OPERATING TEMPERATURE: –20ºC to + 70ºC –20ºC to + 70ºC
  2. STORAGE TEMPERATURE: –40ºC to + 85ºC –40ºC to + 85ºC

Mechanical Data

  1. MAX. NO. OF BANKS: 1.
  2. OPERATING TORQUE: 5 Ncm±20%.
  3. END STOP TORQUE: < 60 Ncm.
  4. STOP: With/without or adjustable
  5. MOUNTING: By fixed index 9.5 mm (0.374) of center, for bushing mount only

Materials

  1. BUSHING/HOUSING: PETP Thermoplastic
  2. STATIONARY CONTACTS & TERMINALS: Nickel Plated Brass with additional plating of Gold or Silver.
  3. ROTOR: Gold or Silver plated Brass or PCB.
  4. CODING PLATE: PA thermoplastic
  5. ACTUATOR: Polysulfon thermoplastic
  6. HARDWARE: Stop pin: Aluminum. Ball & Spring: Stainless steel. Washer: PA. Nut: Brass.