Page 45 - Motor_protection_and_control_Manual_motor_starters_ contactors
P. 45
MS5100, MS495, MS497 manual motor starters
40 to 100 A – with thermal and electromagnetic protection
Description
Manual motor starters (MMS) are protection devices for the main circuit. They combine motor control and
protection in a single device. MMS are used mainly to switch motors manually ON/OFF and protect them
and the installation fuse-less against short-circuit, overload and phase failures . Fuse-less protection with
1)
a manual motor starter saves costs, space and ensures a quick reaction under short-circuit condition, by 2
switching off the motor within milliseconds.
MS5100-100 no mirror Ordering details Short-circuit Rated instan- Type Order code Weight
Rated
Setting
operational range
circuit current
capacity I at
power breaking CS taneous short- (1 pce)
MS5100-100 400 V 400 V AC setting l i
AC-3
kW A kA A kg
MS5100 manual motor starters
45 40 ... 100 2) 70 240 ... 1300 MS5100-100 1SDA082034R1 1.200
MS495 manual motor starters
37 57 … 75 25 975 MS495-75 1SAM550000R1008 2.253
45 70 … 90 25 1170 MS495-90 1SAM550000R1009 2.280
55 80 … 100 25 1235 MS495-100 1SAM550000R1010 2.295
1SBC101184F0014 MS497 manual motor starters 975 MS497-75 1SAM580000R1008 2.266
57 … 75
37
50
45
1235
50
MS497-100
1SAM580000R1010
80 … 100
2.275
55 70 … 90 50 1170 MS497-90 1SAM580000R1009 2.268
MS495-75 1) The MS49x range offers phase loss sensitivity
2) For motor loads only up to 80 A
2CDC241020F0011
MS497-100
Main dimensions mm, inches
120 (4P)
4.72
114 95.5 12 23 8 0.31"
4.49 3.76 0.47" 0.91"
45 90.5
1.77 3.56
30 30 30 82.5
1.18 1.18 1.18 3.25
4
65 2.56 0.04 1 6.50" 6.10" 1.77" 4.57" 5.91"
1 0.63 24 0.94
130 5.12 0.04 16 41 1.61 165 155 45 116 150
1 73 2.87
0.04
1.1Nm
45 1
1.77 0,04 1SDC21034HF0001 7 0.28" 2CDC242014F0011
84 1 2 30 1.18"
3.31 0.08 5 0.20" 132 5.20"
3 116 70 2.56" 153 6.02"
90 (3P) 0.12 4.56 169 6.65" 2CDC131113C0201
3.54
MS5100 MS495, MS497
ABB | 2/37