AIR CIRCUIT BREAKERS - Electrical and Electronics Division

TECHNICAL DATA - DTH 800 INST.
Type Designation DTH 800 INST.
Rated Uninterrupted current
at 40o C. - Ith (AC/DC) A 800
Rated impulse withstand voltage - Uimp kV 8
Rated operational voltage - Ue V 415
�requency Hz 50/60
Rated insulation voltage - Ui V 600
Operating Temperature °C -5 to +55
Overvoltage category / pollution degree III/3
Rated ultimate S.C. breaking capacity - Icu
at 415V ac kA 50
Rated Service S.C. breaking capacity - Ics
at 415V ac (of Icu) kA 50%
Utilisation category A
Mechanical life Ops. 8000
Electrical life Ops. 1200
Release Type Magnetic
Short Circuit release setting (+/- 20%) 360A, 550A, 850A, 1050A
Weight kg 10
Terminal capacity Cables mm 2 2*240
Accessories
Links mm 40 (Max. 15 thk.)
Auxiliary contacts y
Shunt release y
Under voltage release y
Trip alarm contacts y
Earth fault module y
Rotary operating mechanism y
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