Page 589 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 4/73

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MC1I, MC1K 4-pole mini contactors with screw terminals

4 kW
DC operated - low consumption

MC1I, MC1K 4-pole mini contactors are a high performance but space saving solution for the con-
trol of small motors and resistive loads up to 690 V AC and 220 V DC.
2CDC211017V0019 These contactors are designed with 4 main poles:
• control circuit: DC operated
• coil with very low energy consumption; suitable for direct control by PLC outputs
• only for K variants: add-on auxiliary contact blocks for front or side mounting (up to 2 additional
contacts) 04
MC1I400AT
• wide range of accessories
• suitable for rail or wall mounting.
IEC UL/CSA Rated control Type Order code Weight
Rated operational 3-phase General circuit voltage
power current motor use Uc Pkg
θ ≤ 55 °C rating rating (1 pce)
400 V AC-1 480 V 600 V AC
2CDC211018V0019 kW A hp A V DC kg
AC-3
DC operation 24 V / 1.2 W
4 20 5 20 24 MC1I400ATD 1SAL101840R9901 0.250
DC operation 24 V / 2 W
MC1K400AT
4 20 5 20 24 MC1K400ATD 1SAL100569R9901 0.250

2.20 0.08’’
68 2.68’’
45 1.77’’ 31 1.22’’

48 1.89’’
2CDC103063C0202 - Rev. A

MC1I, MC1K

Main dimensions mm, inches