Mini plugs and Jacks flat pin, MA-1210/1260


The Marlin mini thermocouple connectors and hardware including 3 pins with copper for RTDs

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Thermocouple connectors from Marlin – the worlds best brand

Miniature plugs and jacks provide dependable, quick connections and easy installation of fine thermocouple wire and metal-sheath thermocouples. Accepts wire from 0.001″ diameter to 24 gauge. Polarized pins make it virtually impossible to mismate. Large double wipe jack inserts assure tight grip and low signal loss. Due to exclusive isolated screw design, contact is all thermocouple alloy from wire entrance to wire exit. ANSI calibration symbol and polarity symbol are molded on connector face. Surface mounting and stacking made easy by molded-in clearance holes. Mini-connectors are molded from glass filled, high strength, thermoset compounds that will not melt.

Mini-connectors are color coded and can be used in ambient temperatures to  205°C continuous and  260°C intermittent. Hi-Temp Mini connectors are colored red and can be used to 425°C continuous and  540°C intermittent.

  • Looped wire ends are eliminated.
  • Simple two-piece construction.
  • Premium Marlin quality
  • Exclusive wire “clamp” screw connection for fast assembly
  • ANSI colour coded except high temperature [brown]
  • High temperature part numbers on separate web page

Downloads:   Data sheet 

Additional information

Connector type

Mini plug, Mini jack

Thermocouple type

J type TC, K type TC, N type TC, T type TC, R type TC