Page 51 - Motor_protection_and_control_Manual_motor_starters_ contactors

Technical data

MO5100, MO495, MO496 manual motor starters magnetic only

Main circuit – Utilization characteristics according to IEC/EN
Type MO5100 MO495, MO496
Standards IEC/EN 60947-2 IEC/EN 60947–2, IEC/EN 60947-4-1,
IEC/EN 60947-1
Rated operational voltage U 690 V AC / 500 V DC 690 V AC / 450 V DC 2
e
Rated frequency 50/60 Hz 50/60 Hz
Number of poles 3 3
Duty time - 100 %
Mechanical durability 25000 cycles 50000 cycles
Electrical durability 8000 cycles 25000 cycles
Rated impulse withstand voltage U imp 6 kV 6 kV
Rated insulation voltage U i 690 V AC 690 V AC
Rated operational current I e See ordering details
Rated instantaneous short-circuit current setting I i See ordering details
Rated service short-circuit breaking capacity I cs See table "Short-circuit breaking capacity and back-up fuses"
Rated ultimate short-circuit breaking capacity I cu See table "Short-circuit breaking capacity and back-up fuses"

Short-circuit breaking capacity and back-up fuses
l Rated service short-circuit breaking capacity
CS
l CU Rated ultimate short-circuit breaking capacity
I CC Prospective short-circuit current at installation location
Note: Maximum rated current of the back-up fuses if I > I
CC CS
Type 240 V AC 400 V AC 440 V AC 500 V AC 690 V AC
I I CU gG, aM I CS I CU gG, aM I CS I CU gG, aM I CS I CU gG, aM I CS I CU gG, aM
CS
kA kA A kA kA A kA kA A kA kA A kA kA A
Short-circuit protection MO5100
MO5100-70 48.75 65 - 36 36 - 18 36 - 11 22 - 4.5 6 -
MO5100-80 48.75 65 - 36 36 - 18 36 - 11 22 - 4.5 6 -
MO5100-100 48.75 65 - 36 36 - 18 36 - 11 22 - 4.5 6 -

Short-circuit protection MO495
MO495-75 25 50 160 20 50 160 6 8 160 3 5 100
MO495-90 No back-up fuse required up to 25 50 160 20 50 160 6 8 160 3 5 125
I = 100 kA
MO495-100 CC 25 50 160 20 50 160 6 8 160 3 5 125
MO495-100: No need for back-up fuse in networks with a prospective current of up to 50 kA at 400 V.
With an approbiate 160 A type gG fuse the device can be used in a network with a prospective current of up to 100 kA.

Short-circuit protection MO496
MO496-75 50 100 No back- 50 70 200 5 10 160 3 6 125
MO496-90 No back-up fuse required up to 50 100 up fuse 50 70 200 5 10 160 3 6 160
MO496-100 I = 100 kA 50 100 required 50 70 200 5 10 160 3 6 160
up to I
CC
CC
= 100 kA
MO496-90: No need for back-up fuse in networks with a prospective current of up to 70 kA at 440 V.
With an approbiate 200 A type gG fuse the device can be used in a network with a prospective current of up to 100 kA.

2CDC131114C0201

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