General
When mounted in rows, the nominal device current can be limited to just 80% or must be overdimensioned accordingly.
Product type
Thermomagnetic device circuit breakers
Rated insulation voltage Ui
250 V AC (IEC 60934)
277 V AC (UL 1077)
Rated current IN
0.5 A (IEC 60934)
0.5 A DC (inductive load according to UL 508 - with plug-in base)
0.5 A DC (low-induction load according to UL 1077)
inductive load according to UL 1077
Insulation resistance Riso
Rated short-circuit switching capacity Icn
Minimum operating voltage Umin DC
Maximum operating voltage Umax DC
Maximum operating voltage Umax. AC
Minimum operating current Imin
Rated voltage
50 V DC (IEC 60934)
50 V DC (UL 1077)
50 V DC (UL 508 - with plug-in base)
Max. operating current Imax
Rated insulation voltage Ui
250 V AC (IEC 60934)
277 V AC (UL 1077)
Rated current IN
0.5 A (IEC 60934)
0.5 A DC (inductive load according to UL 508 - with plug-in base)
0.5 A DC (low-induction load according to UL 1077)
inductive load according to UL 1077
Rated surge voltage
2.5 kV (Increased insulation in actuation area)
Insulation resistance Riso
Auxiliary circuit
277 V AC / 0.5 A (Low-induction)
277 V AC / 1 A (Low-induction, maximum of 2000 cycles)
50 V DC / 1 A (Low-induction)
Tripping level
Trip-free mechanism (positive)
Rated short-circuit switching capacity Icn
Short-circuit switching capacity
1000 A AC (277 V AC)
1000 A DC (50 V DC)
Dielectric strength
1000 V AC (Open auxiliary circuit)
1500 V AC (Main to auxiliary circuit)
1500 V AC (Open main circuit)
3000 V AC (Actuation area)
Power dissipation
1.25 W (in nominal operation per channel)
Minimum operating voltage Umin DC
Maximum operating voltage Umax DC
Maximum operating voltage Umax. AC
Minimum operating current Imin
Max. operating current Imax
Color
black (RAL 9005)
gray (RAL 7042)