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Auxiliary Contact Unit

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Volume Discount

MISUMI

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.

Part Number

Configured Part Number is shown.

Product specification
Part Numbers

Specifications

Auxiliary Contact Unit:Related Image

Outline Diagram	Contact Configuration Diagram	Contact	Weight	Pole Number	Mounting Direction	Model

		1a1b	530g	2	Horizontal	UA-1
		2a	280g		Front	UA-2-2A
		1a1b				UA-2-1A1B
		2b				UA-2-2B
		4b	500g	4		UA-4-4B
		1a3b				UA-4-1A3B
		2a2b				UA-4-2A2B
		3a1b				UA-4-3A1B
		4a				UA-4-4A

More Information

Auxiliary Contact Unit:Related Image

Specifications

Model		UA-1	UA-2,4
Rated Operating Voltage		600V	600V
Rated Insulation Voltage		600V	600V
Rated Impulse Peak Voltage		6kV	6kV
Rated Frequency		50/60Hz	50/60Hz
Minimum Applicable Load	Voltage	17 VDC	24 VDC
Minimum Applicable Load	Current	5 mA DC	10 mA DC
Rated Thermal Current (Ith, AC12 duty)		10A	16A
Rated Working Current	120 VAC	6A	6A
	240 VAC	3A	3A
	380 VAC	1.9A	1.9A
	480 VAC	1.5A	1.5A
	500 VAC	1.4A	1.4A
	600 VAC	1.2A	1.2A
	125 VDC	1.1A	1.1A
	250 VDC	0.55A	0.55A
	400 VDC	0.31A	0.31A
	500 VDC	0.27A	0.27A
	600 VDC	0.2A	0.2A
Electrical Life	220 VAC	0.5 million operations	0.5 million operations
	440 VAC
	220 VDC
	440 VDC
Switching Frequency (operations / hour)		1800	1800
Wire Size	AWG	18 ~ 10	18 ~ 10
Wire Size	mm²	1 ~ 2.5	1 ~ 2.5

: 30; 45; 60

Part Number
UA-1
UA-2-1A1B
UA-2-2A
UA-4-1A3B
UA-4-2A2B
UA-4-4A

Minimum order quantity	Volume Discount	Days to Ship	Mounting Direction	Contact	Number of Poles (Pole)
1 Piece(s)	Available	8 Days or more	Horizontal	1a1b	2
1 Piece(s)	Available	8 Days or more	Front	1a1b	2
1 Piece(s)	Available	8 Days or more	Front	2a	2
1 Piece(s)	Available	8 Days or more	Front	1a3b	4
1 Piece(s)	Available	8 Days or more	Front	2a2b	4
1 Piece(s)	Available	8 Days or more	Front	4a	4

Basic Information

Type	Auxiliary Power Contactor	Specifications	Auxiliary Contact Unit	Compatible Models	KHK6 – 65

Configure

6 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Mounting Direction
- Front
- Horizontal
Clear
Contact
- 1a1b
- 1a3b
- 2a
- 2a2b
- 4a
Clear
Number of Poles(Pole)
- 2
- 4
Clear

Days to Ship

All

8 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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