PCB connection technology with spring-cage connection

PTSM – Miniature spring connector


Miniature spring connector
Miniature spring connector
  • Current up to 6 A
  • Voltage up to 160 V
  • 0.14/0.2 - 0.75 mm² (24 - 20 AWG) solid/stranded connection cross-section
  • 2.5 mm pitch
  • THR and SMD base strips
  • Base strips are taped
  • Horizontal and vertical versions for optimum conductor connection
  • Spring direct plug-in method



PTPM – Miniature pierce connector


  • Current up to 4 A
  • Voltage up to 125V
  • 0.14 - 0.34 mm² (26 - 20) AWG stranded connection cross-section
  • 2.5 mm pitch
  • THR and SMD base strips
  • Base strips are taped
  • Horizontal and vertical versions for optimum conductor connection
  • No pretreatment of conductors with pierce connection method
Miniature pierce connector
Miniature pierce connector



PTSM - Miniature spring-cage PCB terminal block for SMT applications


Miniature spring-cage PCB terminal block
Miniature spring-cage PCB terminal block
  • Current: 6 A
  • Voltage: 160 V
  • 0.14/0.2 - 0.75 mm² (24 - 20 AWG) solid/stranded connection cross-section
  • 2.5 mm pitch
  • Tape-on-reel packing
  • THR and SMD terminal block available
  • Horizontal and vertical versions for optimum conductor connection
  • Spring-cage direct plug-in method



PTDA - Angled PCB terminal blocks with spring-cage double connection


  • 3.5 mm and 5.0 mm pitch
  • Large terminal block capacity of up to 2.5 mm²
  • Spring-cage double connection
  • Optional color-coding
  • Available as a PCB terminal block and as a connector for pin strips
  • Connector available with optional mechanical keying
  • Attractive design for conductor connection at a glance
Spring-cage double connection
Spring-cage double connection



PTSA - Angled spring-cage PCB terminal blocks


  • 2.5 mm and 3.5 mm pitch
  • Conductor cross-section of 0.14 mm² to 1.5 mm² depending on the version
  • Compact design and easy actuation
  • Increased dielectric strength and mechanical stability thanks to zig-zag pinning
  • Color-coding and mixed pitch as an option
  • Packaging in tube magazine available on request
Spring-cage PCB terminal block
Spring-cage PCB terminal block



FK-MPT - Miniature PCB terminal blocks with spring-cage double connection


Spring-cage double connection
Spring-cage double connection
  • Miniature connection terminal with 3.5 mm pitch
  • Conductor cross-section up to 0.5 mm² (solid)
  • Potentials can be easily looped through
  • More user-friendly thanks to the direct plug-in method and release button
  • Available as a PCB terminal block or as a connector for pin strips



Further information and services related to this article



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