STN - Slovak standards

Low voltage switchgear and controlgear for industrial use. Size numbers and gauges for flat connections

Available design: Print design

Impulse-voltage tests of electrical switching apparatuses

Available design: Print design

Electrical control switches for auxiliary circuits

Available design: Print design

Control switches for auxiliary circuits

Available design: Print design

Control apparatuses for electrical equipment

Available design: Print design

Crane controllers

Available design: Print design

Starters with face plate and drum-type controller for slip-ring a. c. motors and d.c. motors

Available design: Print design

Automatic starters for asynchronous wound-rotor motors

Available design: Print design

Rheostats

Available design: Print design

Electrical relays. Terms and definitions

Available design: Print design