Tecnical Specifications; General Features - LEGRAND DMX3 Installation Manual

DMX

8. Tecnical specifications

8.1. General features

According to IEC60947-2
Number of poles
Rating In (A)
Rated insulation voltage Ui (V)
Rated impulsive voltage Uimp (kV)
Rated operational voltage (50/60Hz) Ue (V)
Rated ultimate breaking
capacity Icu (kA)
Rated service breaking capacity Ics (%Icu)
Rated short-circuit
making capacity
Icm (kA)
Rated short-circuit
withstand current
Icw (kA)
Neutral protection (%)
Utilization category
Suitability for insulation
Mechanical
endurance (cycles)
Electrical endurance (cycles)
Opening time
Closing time
Visualization of contacts position
Visualization of charged/ discharged springs
Auxiliary contacts
Fault contacts
Shunt trip
Closing coil
Undervoltage release
Undervoltage release with time delay
Motor operator
Mechanical counter
* Standard version with n°1 NO/NC (max n° 6 option contacts 0 281 75).
S=Standard
74
3
230Vac
415Vac
500Vac
600Vac
690Vac
230Vac
415Vac
500Vac
600Vac
690Vac
230Vac (t=1s)
415Vac (t=1s)
500Vac (t=1s)
600Vac (t=1s)
690Vac (t=1s)
230÷690Vac (t=3s)
with maintenance
without maintenance
O=Optional
DMX 1600
3
Version 42 kA
3P-4P
630/800/1000/1250/1600
1000
12
690
42
42
42
42
42
100%
88
88
88
88
88
42
42
42
42
42
25
OFF/50/100
B
YES
10000
5000
3000
15ms
30ms
S
S
S*/O
S
O
O
O
O
O
O
Version 50 kA
50
50
50
42
42
100%
105
105
105
88
88
50
50
50
42
42
25