Square D Digest 179

TeSys™ K Contactors and Overload Relays

Contactors and Overload Relays

Refer to Catalog MKTED210011EN

www.se.com/us

TeSys™ K Overload Relays

Table 17.16: 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

LR2K0321 [4]

LR2K0316

E164862 CCNNLDX (screw terminals)

LR43364 Class 3211 04

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

Accessories: page 17-16 Dimensions: page 17-56

TeSys™ K Reversing Mini-Contactors

LC2K0910

LP2K0910

Table 17.17: AC Operating Coils Maximum Horsepower Ratings

Maximum Current (A)

Continuous Current Rating (A)

Auxiliary Contacts Catalog Number [5][6]

17 CONTACTORS AND STARTERS-IEC

Typeof Connection

Single-Phase

Three-Phase

ULGeneral Purpose (A)

Inductive AC3

Resistive AC1

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

N.O.

N.C.

1

— LC2K0610●●

Screw-clamp

1/2

1

1.5

1.5

3

3

6

20

10

— 1

LC2K0601●●

1

— LC2K0910●●

Screw-clamp

1/2

1.5

2

3

5

5

9

20

20

— 1

LC2K0901●●

1

— LC2K1210●●

Screw-clamp

1

2

3

3

7.5

10

12

20

20

— 1

LC2K1201●●

Table 17.18: Coil Voltage Codes for AC Contactors Vac 50/60Hz

230/ 240

24 B7

110

120

Code

F7

G7

U7

Table 17.19: DC Operating Coils Maximum Horsepower Ratings

Maximum Current (A)

Continuous Current Rating (A)

Auxiliary Contacts

Catalog Number [6]

Typeof Connection

Single-Phase

Three-Phase

ULGeneral Purpose (A)

Inductive AC3 Resistive AC1

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

N.O.

N.C.

1

— LP2K0610BD

Screw-clamp

1/2

1

1.5

1.5

3

3

6

20

10

— 1

LP2K0601BD

1

— LP2K0910BD

Screw-clamp

1/2

1.5

2

3

5

5

9

20

20

— 1

LP2K0901BD

1

— LP2K1210BD

Screw-clamp

1

2

3

3

7.5

10

12

20

20

— 1

LP2K1201BD

Table 17.20: Coil Voltage Codes for DC Contactors Coil with integral suppression device available. Add 3 to the code required. Example: JD3 [7] Vdc 12 20 24 36 48 60 72 100 110 125 200 220 230 240 250 Code JD ZD BD CD ED ND SD KD FD GD LD MD MPD MUD UD

Table 17.21: Coil Voltages for DC Contactors—Low Consumption [8] Vdc 12

24

48

72

Code

JW3

BW3

EW3

SW3

Overload Relays: page 17-9 Accessories: page 17-16 Dimensions: page 17-56

Not UL Listed.

[4]

[5] Complete the catalog number with the coil voltage code from Table 17.18 (for example, LC2K0610 G7 ). [6] For additional terminal options and coil options, see Catalog MKTED210011EN. Check with local sales office for availability. [7] 3Winrush. [8] 1.8 W inrush.

17-9

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