SE Digest 178

TeSys™ K Contactors

Contactor Accessories

Refer to Catalog MKTED210011EN

www.se.com/us

Table 18.33: 3-Pole Contactors Maximum Three-Phase Horsepower Ratings

Maximum Current (A)

Holding Circuit Contact Built IntoCoil

Continuous Current Rating (A)

Catalog Number [25]

Inductive AC3

Resistive AC1

200 V 230 V 460 V 575 V

N.O.

N.C.

30 40 50 60 60

40

75 100

115 150 185 225 265 330 400 500 630 800 780

200 250 275 315 350 400 500 700

175 200 200 250 285 370 420 700

1 1 1 1 1 1 1 1 1 0 0

0 0 0 0 0 0 0 0 0 0 0

LC1F115 LC1F150 LC1F185 LC1F225 LC1F265 LC1F330 LC1F400 LC1F500 LC1F630 LC1F800

50 100 125 60 125 150 75 150 150 75 150 200

75 100 200 250 100 125 250 300 150 200 400 500 250 300 600 800 350 400 800 900 — 450 900 900

1000 1000 1600

1000 1000 1350

LC1F780 Table 18.34: Auxiliary Contact (Electrical Interlocking)—2 must be purchased

Maximum Number ofBlocks Per Contactor

Contact Arrangement

Numberof Contacts

Catalog Number

For use with

N.O.

N.C.

— LADN10 [26]

1

1

1

—

1 1 2 3 4 1 2

LADN01 LADN11 LADN22 LADN13

1 2 2 1 4 3 2

2

2

— LADN20 [26]

LC1F to be ordered separately

— LADN40 [26]

4

2

—

LADN04 LADN31

LADC22 [27]

Table 18.35: Accessories—For the Assembly of 3-Pole Reversing Contactors (Horizontal Mounting)

Horizontal Mounting Mechanical Interlock Kit Catalog Number

Set of Power Connections Catalog Number

With 2 Identical Contactors [28]

LC1F115 LC1F150 LC1F185 LC1F225 LC1F265 LC1F330 LC1F400 LC1F500

LA9FF976 LA9F15076 LA9FG976 LA9F22576 LA9FH976 LA9FJ976 LA9FJ976 LA9FK976 LA9FL976

LA9FF970 LA9FF970 LA9FG970 LA9FG970 LA9FJ970 LA9FJ970 LA9FJ970 LA9FJ970 LA9FL970

LC1F630, F800

TeSys F contactor accessories: page 18-18 TeSys F overload relay accessories: page 18-24 TeSys F replacement coils and parts: page 18-41, page 18-40, and page 18-40 TeSys F dimensions: page 18-45

E164862 CCNNLDX

LR43364 Class 3211 04

18 CONTACTORS AND STARTERS-IEC

TeSys™ K Contactors

Table 18.36: Instantaneous Auxiliary Contact Blocks [1] Clip-on front mounting, 1 block per contactor and 2 blocks per pair of mechanically interlocked contactors Type of connection Auxiliary Contacts

Catalog Number LA1KN20 LA1KN02 LA1KN11

N.O.

N.C.

2

—

—

2 1

1 4 3 2 1

LA1KN40 [2] LA1KN31 [2] LA1KN22 [2] LA1KN13 [2] LA1KN04 [2]

—

Screw clamp

1 2 3 4

—

LA1KN22

Table 18.37: Electronic Time Delay Auxiliary Contact Blocks Clip-on front mounting, 1 block per contactor and 2 blocks per pair of mechanically interlocked contactors Voltage (V) Type Timing Range (S) Contacts Catalog Number

On-delay On-delay

24–48 Vac or Vdc

1–30 1–30

SPDT SPDT

LA2KT2E LA2KT2U

110–240 Vac

NOTE: Relay outputs, with single pole double throw, 240 Vac/Vdc, 2 A max. Maximum switching capacity 250 VA / 150 W Operating temperature: –10 to + 60°C (14 to 140°F) Reset time: 1.5 s during time delay, 0.5 after time delay

[25] Complete the catalog number with the coil voltage code from and (for example, LC1F115 G7 ). All coils except F780 include 1 N.O. holding circuit interlock contact. The F780 uses 2 coils that must be wired in series. [26] Cannot be used for interlocking. [27] Including 1 N.O. + 1 N.C. make-before-break overlapping contacts. [28] For two contactors of different size, refer to page 18-22. [1] For additional terminal options, see Catalog MKTED210011EN. Check with local sales office for availability. [2] Block of 4 contacts cannot be used with LP4K or LP5K contactors.

18-15

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