PTSM Series Terminal Block

Phoenix Contact
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Phoenix Contact’s PTSM (Print Terminal Spring Termination) miniature PCB connectors deliver reliable, compact technology.

The PTSM mini is the smallest spring-cage fixed product on the market, with fixed PCB terminal blocks; in through-hole-reflow or true surface mount. Standing at only 5 mm tall on a 2.5 mm centerline, the PTSM is capable of passing 5 A and 150 V. Proven push-in termination technology sets this space-efficient unit apart from the rest by allowing you to terminate wires quickly.

The PTSM miniature PCB connectors are also suitable for Ethernet and ideal for any industry application utilizing single-sided Metal Core Boards (MCBs).

The PTSM mini PCB terminal block meets the strict specifications of UL certification.


  • Push-in termination allows customer to quickly terminate wires
  • 2.5 mm centerline and 5.0 mm height saves tremendous amounts of space on the board
  • THR and SMD headers provide cost savings when using SMT process
  • Horizontal and vertical headers allow flexibility in design with multiple connection directions
  • Robust SMD anchors hold the PTSM firmly against the board
  • Meets UL certification


  • USB cable assemblies