Phoenix Contact SPTH 1.5 Push-in PCB Terminal Blocks

Phoenix Contact SPTH 1.5 Push-in PCB Terminal Blocks feature a compact design with proven push-in technology. SPTH 1.5 terminal blocks offer large test openings and a connection capacity of up to 2.5mm2. The TWIN design and identical footprint allow manufacturers to flexibly switch between screw and push-in connection technology without adapting the PCB layout or device housing. The Phoenix Contact SPTH 1.5 series occupies about 20% less space than conventional push-in terminal blocks. This space savings enables more efficient use of a PCB. Despite its small size, the operation is convenient with a high connection quality.

Features

  • 20% space savings compared to comparable push-in terminal blocks
  • Uniform design and identical pinning for push-in and screw connections
  • Quick and convenient testing with the integrated touch connection for voltage testers for all standard test probes up to 2mm in diameter
  • Solder pins with insertion geometry for precise and secure assembly
  • Time-saving conductor connection and long-term stable connection

Applications

  • Industrial control
  • Building automation and air-conditioning control units
  • Motor drives and variable-frequency drives
  • Test and measurement 

Specifications

  • 0° connection direction
  • 90° operating direction
  • 24A current
  • 400V nominal voltage
  • 1.5mm pitch
  • 2.5mm2 rigid / 2.5mm2 flexible / 2.5mm2 ferrule
  • 15mm x 9.8mm PCB space requirements

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Published: 2026-09-03 | Updated: 2026-09-08