Bring your project to life.

Bring your project to life.

SPG1 / SPG2 Square 17.4mm

PCB Push Button Broadcast switch 

Key Features:

  • LED illuminated broadcast switch
  • Momentary function
  • Single/Dual/RGB LED illumination
  • 17.4mm square cap


    • Audio & Visual
    • Broadcast
    • Commercial applications
Product Series


Single LED options

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Cap / Actuator Shape

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Multi-Colour LED Options

Cap Dimensions (mm)


SPG-Z Series Specification


Current rating 50mA
Voltage rating 48VDC
Contact resistance 100mOhm max.(initial)
Insulation resistance 100MOhm min
Operating force 250gf + 50gf (S1~4)
Total travel 4.5mm + 0.20mm
Mechanical life 5,000,000 cycles min
Solder specifications 260 deg for 3 seconds
Function Momentary (SPST)
Operating temperature -25deg~+70deg

SPG-Z Series Materials


Cover Polycarbonate (PC)
Cap Polycarbonate (PC)
Reflector Polyoxymethylene (POM)
Base cap Polyamide (PA)
Moving contact Phosphor bronze with gold plating
Base Polyamide (PA)
Terminal Brass with gold plating
Spring Piano wires
Rubber washer NBR

SPG Series 17.4mm square illuminated push switch, technical drawing, rjs electronics ltd

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