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Optional Parts and Accessories for Motor Starters and Contactors

(6/22/2017)

Optional_Units

S-T Series Accessories

Model Number

Auxiliary Contact Blocks

Operation Coil Surge Absorber Unit

Mechanical

Interlocks

Type

UT-AX4

UT-AX2 *

UT-AX11 *

UT-SA23

UT-SA21

UT-SA22

UT-SA25

UT-ML11

Mounting

Front clip-on

Side clip-on

Mounting on top

Side clip-on

Specification/Function

Twin contact built-in 4-pole auxiliary contact (4a, 2a2b, 3a1b)

Twin contact built-in 2-pole auxiliary contact (2a, 1a1b, 2b)

Twin contact built-in 2-pole auxiliary contact (1a1b)

Operation coil surge absorber

Combining it with two single Magnetic Contactors configures the reversing type. ML11 is the
electrical interlock 2b contact built-in type

With CR AC200V

With varistor 48VAC (Shared with DC)
200VAC (Shared with DC) 400VAC

With varistor + indicating LED 200VAC (Shared with DC)

With varistor + CR
48VAC (Shared with DC)
200VAC (Shared with DC)

Applied Model

Magnetic Starters

T10-T32

T10-T32

T10-T32

T10-T20

Magnetic Contactors

Contactor Relays

SR-T5

SR-T5

SR-T5/T9

Others

Combination with UT-AX11 is not available.

Combination with UT-AX2/4 is not available.


S-N Series Terminal Covers for Contactors

Contactor

Model Number

S(D)-N125

UN-CZ1250 (*1)

S(D)-N150

UN-CZ1500 (*1)

S-N180, S(D)-N220

UN-CZ2200 (*1)

S(D)-N300, -N400

UN-CZ3000 (*1)

S(D)-2xN125

UN-CZ1252

S(D)-2xN150

UN-CZ1502

S-2xN180, S(D)-2xN220

UN-CZ2202

S(D)-2xN300, N400

UN-CZ3002

Note 1: 2 pieces are required for one contactor.


S-N Series Auxiliary Contact Blocks

Mounting

Contactor/Relay

Type For

Contact Arrangement

Model Number

Side clip-on (*1)

S(D)-N80, -N95, -N125

-

1NO+1NC

UN-AX80

S(D)-N150, -N220, -N300, -N400, S-N180

-

1NO+1NC

UN-AX150

S(D)-N600, -N800

-

2NO+2NC

UN-AX600

Note 1: Maximum 2 pieces of aux. contact block can be mounted on a Contactor / Relay.


Mechanical Interlock Units

Model

Applicable Contactors

UT-ML11

S-T10,T12,T20

UT-ML20

SD-T12,T20

UN-ML21

S-T21,T25,T32,T35,T50,T80 SD-T21,T32,T35,T50,T80

UN-ML80

S-T100, SD-T100

UN-ML150

S(D)-N150

UN-ML220

S-N180,S(D)-N220,N300,N400