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SPG1 / SPG2 Square

This PCB Push Button Broadcast Switch features full face LED illumination, momentary function and a silent push. Choose single, bi-colour or RGB illumination. Compatible with Smart Caps.

Key Features:

  • LED illuminated broadcast switch
  • Momentary function
  • Single/Dual/RGB LED illumination
  • 15mm square cap
  • Silent push
Product Series


Single LED options

, , , ,

Cap / Actuator Shape


Cap Dimensions (mm)



Multi-Colour LED Options


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

Drawing of SPG1 / SPG2 Square push button broadcast switch, momentary function, led illuminated, led switches, RJS Electronics Ltd

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