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TQ 441
金属外壳
单向操作/线长***大25 m
Standards: IEC/EN 60947-5-1
Enclosure: light-alloy diecast,
paint finish
Cover: steel, painted
Protection class: IP 65
key reset: IP 54
to EN 60529
Contact material: silver
Contact type: change-over contact,
double break with
2 separate contact bridges,
positive break NC contacts A
Switching system: slow action,
positive break NC contacts A
Termination: screw terminal
Cable section: max. 4 mm2
(incl. conductor ferrules)
Uimp: 4 kV
Ui: 400 V
Ithe: 10 A
Ie/Ue: 4 A / 380 V
Utilisation category: AC-15
Max. fuse rating: 25 A gL/gG D-fuse
Ambient temperature: – 30 °C … + 90 °C
Mechanical life: 30000 operations
Switching frequency: 3600/h
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