Page 57 - Motor_protection_and_control_Manual_motor_starters_ contactors

Main accessories

MS49x, MO49x manual motor starters

Description
Manual motor starters can be equipped with auxiliary contacts for lateral/front mounting, signalling contact
2CDC241026F0011 for lateral mounting, undervoltage release and shunt trips. The accessories can be fitted wiring free and 2
without tools. A variety of combinations is possible as required for the application. The auxiliary contacts
change position with the main contacts. Undervoltage release are used for remote tripping of the manual
HK4-11 motor starter especially for emergency stop circuits. Shunt trips release the MMS used for remote tripping.
For this manual motor starter range we offer terminal shrouds, terminal insulation barriers and different lock/
key solutions for customer solutions.
Ordering details
Suitable Auxiliary Auxiliary Description Type Order code Pkg Weight
for con- con- qty (1 pce)
tacts tacts
N.O. N.C. pcs kg
2CDC241022F0011 Auxiliary contacts – mountable on the front HK4-11 1SAM401901R1001 10 0.017
MS49x, 1
1
MO49x
Changeover
Auxiliary contacts – mountable on the left HK4-W 1SAM401901R1002 10 0.015
HKS4-20 MS49x, 1 1 Max. 1 piece HKS4-11 1SAM401902R1001 2 0.045
MO49x 2 0 Max. 1 piece HKS4-20 1SAM401902R1002 2 0.045
0 2 Max. 1 piece HKS4-02 1SAM401902R1003 2 0.045
Signalling contacts – mountable on the left
MS49x, 2 2 Separate signalling acc. SK4-11 1SAM401904R1001 1 0.093
MO49x UL508E 1 N.O. + 1 N.C. for
short circuit alarm and 1 N.O. +
1 N.C. for tripped alarm, max.
1x SK4-11 + 1 x HKS4-xx
2CDC241024F0011

voltage
for
qty
(1 pce)
SK4-11 Suitable Rated control supply Frequency Type Order code Pkg Weight
V Hz pcs kg
Shunt trip units – mountable on the right
MS49x, 20 ... 24 50/60 AA4-24 1SAM401907R1001 1 0.135
MO49x 90 ... 110 50/60 AA4-110 1SAM401907R1002 1 0.135
200 ... 240 50/60 AA4-230 1SAM401907R1003 1 1 0.128
350 ... 415
AA4-400
0.125
50/60
1SAM401907R1004
2CDC241023F0011 Undervoltage releases – mountable on the right UA4-24 1SAM401905R1004 1 0.134
50
MS49x, 24
MO49x
110/120
1SAM401905R1002
0.131
50/60
UA4-230
230/240 50/60 UA4-110 1SAM401905R1001 1 1 0.134
AA4-24
400/440 50/60 UA4-400 1SAM401905R1003 1 0.129
230/240 50/60 UA4-HK-230 1SAM401906R1001 1 0.140
400/440 50/60 UA4-HK-400 1SAM401906R1002 1 0.137
Suitable for Description Type Order code Pkg Weight
qty (1 pce)
pcs
kg
2CDC241025F0011 MS495, MS497, Terminal shroud KA495 1) 1SAM501901R1001 10 0.018
MO495, MO496
Terminal shroud
0.038
10
1SAM501902R1001
KA495C
Terminal insulation barrier for DX495
UL508E 1SAM401912R1001 1 0.154
UA4-110 MS495, MS497, MO495, Padlock + two keys SA2 GJF1101903R0002 10 0.020
MO496
1) Is plugged onto the housing after removing the box terminals, if using cable lugs.
2CDC241023F0013 2CDC131115C0201
SA2
ABB | 2/49