SE Digest 178

TeSys™ K Contactors and Overload Relays

Contactors and Overload Relays

Refer to Catalog MKTED210011EN

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TeSys™ K Overload Relays

Table 18.16: Overload Relays for 3-Pole Contactors with Screw-Clamp Terminals Current Setting Range (A) Catalog Number 0.11 to 0.16 LR2K0301

0.16 to 0.23 0.23 to 0.36 0.36 to 0.54 0.54 to0.8 0.8 to1.2 1.2 to1.8 1.8 to2.6 2.6 to3.7 3.7 to5.5

LR2K0302 LR2K0303 LR2K0304 LR2K0305 LR2K0306 LR2K0307 LR2K0308 LR2K0310 LR2K0312 LR2K0314 LR2K0316

LR2K overload relays: • AC or DC protection • Ambient compensated bimetallic • Class10 • Single phase sensitivity • Manual or auto reset • Full load current dial

5.5 to8 8 to11.5 10 to14

LR2K0316

LR2K0321 [4]

E164862 CCNNLDX (screw terminals)

LR43364 Class 3211 04

E164862 CCNNLDX2 (slip-on and solder-pin terminals)

Accessories: page 18-15 Dimensions: page 18-56 TeSys™ K Reversing Mini-Contactors

LC2K0910 Table 18.17: AC Operating Coils Maximum Horsepower Ratings

Maximum Current (A)

Auxiliary Contacts Catalog Number [5][6]

Continuous Current Rating (A)

Typeof Connection

Single-Phase

Three-Phase

Inductive AC3

Resistive AC1

115 V 230 V 200 V 230 V 460 V 575 V

N.O.

N.C.

1

—

LC2K0610 LC2K0601 LC2K0910 LC2K0901 LC2K1210 LC2K1201

Screw-clamp

1/2

1

1.5

1.5

3

3

6

20

10

— 1

1

—

18 CONTACTORS AND STARTERS-IEC

Screw-clamp

1/2

1.5

2

3

5

5

9

20

20

— 1

1

—

Screw-clamp

1

2

3

3

7.5

10

12

20

20

— 1

Table 18.18: Coil Voltage Codes for AC Contactors Vac 50/60Hz

230/ 240

24 B7

110

120

Code

F7

G7

U7

Not UL Listed.

[4]

[5] Complete the catalog number with the coil voltage code from Table 18.18 (for example, LC2K0610 G7 ). [6] For additional terminal options and coil options, see Catalog MKTED210011EN. Check with local sales office for availability.

18-9

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