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Auxiliary contact blocks UN-AX Series (Part Numbers)

MS-N Series Auxiliary Power Contactor Front Clip-On: Features

UN-AX4 appearance

UN-AX4 external appearance

  • Twin contacts are used for all contacts, attaining high contact reliability.
  • Auxiliary contacts can be added to electromagnetic relays and electromagnetic contactors in nearly all series.
  • Because these can be added easily without using special tools, it is effective for on-site modifications, etc.
  • Thin-type takes up only a small mounting area, greatly contributing to a smaller panel surface area.
  • Twin contacts are used for high contact reliability. Applicable to low-level signals.

MS-N Series Auxiliary Power Contactor Front Clip-On: Specifications

Unit Type NameContact Configuration
Per 1 Unit
Unit Mounting MethodApplicable Electromagnetic Contactor And Electromagnetic Relay Type NamesTotal Units That Can Be Added
To Non-Reversible Type
AC OperationDC OperationMechanical Latch System
UN-AX2
UN-AX2CX
2aFront clip-onS-T65, T80
S-N35 to N65
DU-N30
(Note 6)
SD-T65, T80
SD-N35, N50, N65
DUD-N30
(Note 6)
-1
1a1b
2b
UN-AX4
UN-AX4CX
4aFront clip-on-1
3a1b
2a2b
  • Note: When being used with T65, T80, N50 or N65, the auxiliary terminal screw size for the T65, T80, N50 or N65 main body is M4. For the auxiliary contact unit, the terminal screw size is M3.5. Different screw size prevents interchangeable use.
  • The front clip-on type and the type mounted on the side cannot be mounted and used on the same main body.
  • UN-AX□CX is the type name having a CAN terminal.
  • When mounting auxiliary contact unit UN-AX2/AX4, live part protection cover UN-CV250, CV251 cannot be mounted.
Unit Type NameUN-AX2 (CX), UN-AX4 (CX)
Rated Insulation Voltage (V)690
Compliance / Conforming StandardsJIS C8201-5-1, IEC60947-5-1, EN60947-5-1, GB14048.5
Rated Impulse Withstand Voltage (kV)6
Rated Frequency (Hz)50/60
Pollution Degree3
Contact Rating (Note 1)Open Thermocurrent lth (A)10
AC
Rated
Operating
Current




[A]
AC-15 Class
(Electromagnetic Load)
(Note 2)
120 V AC
240 V AC
440 V AC
550 V AC
6
3
1.5
1.2
AC-12 Class
(Resistant Load)
(Note 2)
120 V AC
240 V AC
10
8
DC
Rated
Operating
Current




[A]
DC-13 Class
(Electromagnetic Load)
(Note 2)
24 V DC
48 V DC
110 V DC
220 V DC
3
1.5
0.6 (2)
0.3 (0.8)
DC-12 Class
(Resistant Load)
(Note 2)
110 V DC
220 V DC
5 (8)
1 (3)
Minimum Applied Load Level20 V 3 mA
  • Note 1: DC rated operating current values in ( ) indicate rated operating current when switching load using 2-contact in-line.
  • Note 2: AC-15 class, AC-12 class, DC-13 class, and DC-12 class are JISC8201-5-1 classifications.
  • Note 3: Electrical durability is 500,000 times.
  • Note 4: Mechanical durability and switching frequency depends on the applied electromagnetic contactor and electromagnetic relay.
Part Number
UN-AX2 1A1B
UN-AX2 2A
UN-AX2 2B
UN-AX2CX 1A1B
UN-AX2CX 2A
UN-AX2CX 2B
UN-AX4 2A2B
UN-AX4 3A1B
UN-AX4 4A
UN-AX4CX 2A2B
UN-AX4CX 3A1B
UN-AX4CX 4A
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipWith CAN terminal Contact Configuration

116,670 IDR

1 Piece(s) Quote NA1a1b

116,670 IDR

1 Piece(s) Same day NA2a

116,670 IDR

1 Piece(s) 5 Day(s) NA2b

342,670 IDR

1 Piece(s) Quote With CAN terminal1a1b

342,670 IDR

1 Piece(s) Quote With CAN terminal2a

342,670 IDR

1 Piece(s) Quote With CAN terminal2b

188,170 IDR

1 Piece(s) Quote NA2a2b

188,170 IDR

1 Piece(s) Quote NA3a1b

188,170 IDR

1 Piece(s) Quote NA4a

222,170 IDR

1 Piece(s) Quote With CAN terminal2a2b

222,170 IDR

1 Piece(s) Quote With CAN terminal3a1b

222,170 IDR

1 Piece(s) Quote With CAN terminal4a

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Basic Information

Type Auxiliary Power Contactor Model name Auxiliary Contact Unit Compatible Model S-N18~N48 / DUD-N30 / DU-N30 / S-N10~N65 / SR-N4/N5 / SD-N11/N12/N21/N35/N50/N65 / SRD-N4/N5

Tech Support

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