Page 586 - Motor protection and control Manual motor starters, contactors and overload relays

4/70 ABB MOTOR PROTECTION AND CONTROL

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MC1A 4-pole mini contactors with screw terminals

4 to 5.5 kW
AC operated

MC1A 4-pole mini contactors are a high performance but space saving solution for the control of
small motors and resistive loads up to 690 V AC and 220 V DC.
These contactors are designed with 4 main poles:
2CDC211013V0019 • control circuit: AC operated
• add-on auxiliary contact blocks for front or side mounting (up to 6 additional contacts) and
a wide range of accessories
• suitable for rail or wall mounting.
04
MC1A400AT
IEC UL/CSA Rated control circuit Auxiliary Type Order code Weight
Rated operational 3-phase General voltage contacts
power current motor use Uc fitted Pkg
θ ≤ 55 °C rating rating (1 pce)
400 V 480 V 600 V AC
AC-3 AC-1
kW A hp A V 50 Hz V 60 Hz kg
4 N.O. main poles
4 20 5 20 24 24 0 0 MC1A400AT1 1SAL102986R9901 0.170
48 48 0 0 MC1A400AT9 1SAL100296R9901 0.170
110 … 115 110 … 120 0 0 MC1A400ATJ 1SAL100363R9901 0.170
120 120 0 0 MC1A400AT4 1SAL102989R9901 0.170
– 208 … 220 0 0 MC1A400ATM 1SAL102980R9901 0.170
220 … 230 220 … 230 0 0 MC1A400AT6 1SAL102991R9901 0.170
220 … 240 240 … 277 0 0 MC1A400ATN 1SAL100364R9901 0.170
240 240 0 0 MC1A400AT7 1SAL103101R9901 0.170
380 … 400 440 0 0 MC1A400ATU 1SAL100365R9901 0.170
415 … 440 480 0 0 MC1A400ATW 1SAL102984R9901 0.170
500 600 0 0 MC1A400ATY 1SAL102985R9901 0.170
2 N.O. + 2 N.C. main poles
4 20 5 20 24 24 0 0 MC1AB00AT1 1SAL103007R9901 0.170
48 48 0 0 MC1AB00AT9 1SAL100400R9901 0.170
110 … 115 110 … 120 0 0 MC1AB00ATJ 1SAL100373R9901 0.170
120 120 0 0 MC1AB00AT4 1SAL103010R9901 0.170
– 208 … 220 0 0 MC1AB00ATM 1SAL103001R9901 0.170
220 … 230 220 … 230 0 0 MC1AB00AT6 1SAL103012R9901 0.170
240 240 0 0 MC1AB00AT7 1SAL103099R9901 0.170
220 … 240 240 … 277 0 0 MC1AB00ATN 1SAL100374R9901 0.170
380 … 400 440 0 0 MC1AB00ATU 1SAL100375R9901 0.170
415 … 440 480 0 0 MC1AB00ATW 1SAL101834R9901 0.170
500 600 0 0 MC1AB00ATY 1SAL103006R9901 0.170
Note: Other contact configuration available. Please consult your ABB local sales organization.

2.25 0.08’’
56 2.20’’
45 1.77’’ 31 1.22’’

48 1.89’’
2CDC103063C0202 - Rev. A

MC1A

Main dimensions mm, inches