Motor circuit-breaker OKN Ampere range 10-16A

Thermal tripping and phase failure protection
Surface-mounted switch with rotary knob
3-pole
10,00 - 16,00 A

Rated insulation voltage Ui according to IEC 947-4-7 / VDE 0110: 500 V AC
Permissible ambient temperature:
Storage temperature: -25...+ 70°C
open: -25...+ 60°C
encapsulated: -25...+ 40°C
Temperature compensation: yes
Climatic resistance: IEC 68 T2-3, 2-30
Flame resistance according to IEC 695-2-1: degree of severity 850°C
Installation position: preferably vertical
Permissible altitude: 3000 m
Permissible vibration IEC 68-2-6: 25 Hz b. ± 1 mm amplitude (2.5 g)
Permissible direction of impact Sine impulse: 20 g (11 ms)
Fastening (screw fastening): 2 x M4* (*not included in the scope of delivery)
Mechanical service life in switching cycles: 100,000
Maximum switching frequency Switching cycles / hour: 30
Number of main current paths: 2 / 3
Rated operating voltage: >37 A / 250 V
Ue to: >27 A / 500 V
Thermal continuous current Ith2: 37 A, 2-pole
Rated operating current Ie: 27 A, 3-pole
Current ranges Ie: 22 - 37 A, 2-pole
in accordance with VDE 0660 Part 102 A, IEC 947-4-1: 0.25 - 27 A, 3-pole
Number of ranges 2 / 11
Current heat losses main current paths at Ie max./phase: 1.8...3.2 W