Auxiliary Contact Unit

Auxiliary Contact Unit

Auxiliary Contact Unit for Contact Extension


● Easy mounting.
● Diverse contact configuration.
The lineup is 1a, 1b, 2a, 2b, 4a, 3a1b, 2a2b, 1a3b, 4b.
● Interchangeable from 6 to 65 KHK.
● Minimum applicable load: 17VDC, 5mADC (UA-1), 24VDC, 10mADC (UA-2, -4)
● Impulse Withstand Voltage 6 KVAC



Please attach UA-1 to left side of magnet switch KHK seriese and contact MCR-9B ~ 22B. if you attach that to right side, it can make moving problem.

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Part Number

Configured Part Number is shown.

Specifications

Auxiliary Contact Unit:Related Image

Outline DiagramContact Configuration DiagramContactWeightPole NumberMounting DirectionModel
Auxiliary Contact Unit:Related ImageAuxiliary Contact Unit:Related Image1a1b530g2HorizontalUA-1
Auxiliary Contact Unit:Related ImageAuxiliary Contact Unit:Related Image2a280gFrontUA-2-2A
1a1bUA-2-1A1B
2bUA-2-2B
Auxiliary Contact Unit:Related ImageAuxiliary Contact Unit:Related Image4b500g4UA-4-4B
1a3bUA-4-1A3B
2a2bUA-4-2A2B
3a1bUA-4-3A1B
4aUA-4-4A

More Information

Auxiliary Contact Unit:Related Image

Auxiliary Contact Unit:Related Image

Specifications
ModelUA-1UA-2,4
Rated Operating Voltage600V600V
Rated Insulation Voltage600V600V
Rated Impulse Withstand Voltage6kV6kV
Rated Frequency50/60Hz50/60Hz
Minimum Applicable LoadVoltage17 VDC24 VDC
Current5 mA DC10 mA DC
Rated Thermal Current (Ith, AC12 duty)10A16A
Rated Working Current120 VAC6A6A
240 VAC3A3A
380 VAC1.9A1.9A
480 VAC1.5A1.5A
500 VAC1.4A1.4A
600 VAC1.2A1.2A
125 VDC1.1A1.1A
250 VDC0.55A0.55A
400 VDC0.31A0.31A
500 VDC0.27A0.27A
600 VDC0.2A0.2A
Electrical Life220 VAC0.5 million operations0.5 million operations
440 VAC
220 VDC
440 VDC
Switching Frequency (operations / hour)18001800
Wire SizeAWG18 ~ 1018 ~ 10
mm21 ~ 2.51 ~ 2.5
Part Number
UA-1
UA-2-1A1B
UA-2-2A
UA-2-2B
UA-4-1A3B
UA-4-2A2B
UA-4-4A
Part NumberVolume DiscountDays to ShipMounting direction Contact Number of electrodes
(Pole)
6 Day(s) or more Horizontal1a1b2
6 Day(s) or more Front1a1b2
6 Day(s) or more Front2a2
6 Day(s) or more Front2b2
6 Day(s) or more Front1a3b4
6 Day(s) or more Front2a2b4
6 Day(s) or more Front4a4

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Basic Information

Specifications Auxiliary Contact Unit Conforming model KHK6 – 65

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