SE Digest 178

Manual Switches, 30 A—Type K

Manual Starters and Switches

Class 2510, 2511, 2512 / Refer to Catalog 2510CT9701

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Manual Switches, Type K

Table 16.6: Non-Reversing—Class 2510

NEMA1 General Purpose Enclosure Surface Mounting

General Purpose Flush Mounting (Without Pull Box)

NEMA 3R, 7 & 9 Enclosures [5] Hazardous Locations Div. 1&2 Class I Groups B, C, & D, & Class II Groups E, F, and G

NEMA4 Enclosure [5] Watertight and Dusttight

Open Style

Operator Style

Standard Stainless Steel Flush Plate

Jumbo Stainless Steel Flush Plate

No. of Poles Features

Gray Flush Plate

Standard

Oversized

Type

Type

Type

Type

Type

Type

Type

Type

Standard WithPilot Light [6] Standard WithPilot Light [6] Standard WithPilot Light [6] Standard WithPilot Light [6] Standard WithPilot Light [6] Standard WithPilot Light [6]

KG1

KGJ1 KGJ1A KGJ1B KGJ2 KGJ2B

KF1

KS1

—

KW1

KR1

KO1

KO1A [7] KO1B [7]

115Vac 230Vac 208–277 Vac 440–600 Vac 115Vac 230Vac 208–277 Vac 440–600 Vac 115Vac 230Vac 208–277 Vac 440–600 Vac

KG1A KG1B

KF1A KS1A KF1B KS1B

KSJ1A KSJ1B

KW1A KW1B

— —

2

KG2

KF2

KS2

—

KW2

KR2

KO2

KO2B [7]

KG2B

KF2B KS2B

KSJ2B

KW2B

—

3

KO2C [7]

KG2C

KGJ2C

KF2C KS2C

KSJ2C

KW2C

— — — — — — — — — — — —

Toggle

KG5

KGJ5

— — — — — — — — — —

— — — — — — —

KW5

KO5

KO5A [7] KO5B [7]

KG5A KG5B

— —

KW5A KW5B

2

KG6

KGJ6

KW6

KO6

KO6B [7]

KG6B

—

KW6B

3

KO6C [7]

KG6C KG3 KG3A KG3B KG4 KG4B

—

— —

KW6C

KGJ3 KGJ3A KGJ3B KGJ4 KGJ4B

KF3

KS3

— — — — —

KO3 KO3A KO3B KO4 KO4B

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

2

KF3A KS3A KF3B KS3B

KSJ3A KSJ3B

KF4

KS4

—

Key

KF4B KS4B

KSJ4B

3

KG4C

KGJ4C

KF4C KS4C

KSJ4C

—

—

KO4C

Table 16.7: Reversing—Class 2511

NEMA1 General Purpose Enclosure Surface Mounting

With Flush Plate for Cavity Mounting (Without Pull Box)

Replacement Switch Class2510

Operator Style

Suitable for Motor Types

Features (Including Mechanical Interlock)

No. of Poles

Type

Type

Type

Standard

KG11 KG11A KG11B KG22 KG22A KG22B KG22C

KF11 KF11A KF11B KF22 KF22A KF22B KF22C

KO1T KO1AT KO1BT KO2T KO2AT KO2BT KO2CT

1Ø 3-Lead Repulsion-Induction 3Ø; Also 1 Ø Capacitor, Split Ø, or 4-Lead Repulsion-Induction

115Vac 230Vac

2

With Pilot Light [6]

Toggle

Standard

110–120 Vac 208–220 Vac 440–600 Vac

3

With Pilot Light [6]

Table 16.8: Two Speed—Class 2512

NEMA 1 General Purpose Enclosure Surface Mounting

With Flush Plate for Cavity Mounting (Without Pull Box)

Replacement Switch Class2510

Operator Style

Suitable for Motor Types

Features (Including Mechanical Interlock)

No. of Poles

Type

Type

Type

Standard

KG11 KG11A KG11B KG22 KG22B KG22C

KF11 KF11A KF11B KF22 KF22B KF22C

KO1T KO1AT KO1BT KO2T KO2BT KO2CT

1Ø Two Winding (3-Lead)

2

115Vac 230Vac

With 2 Pilot Lights [6]

Toggle

Standard

3Ø Separate Winding (Wye-Connected)

3

208–240 Vac 440–600 Vac

With 2 Pilot Lights [6]

Table 16.10: Class 2510 Horsepower Ratings

Table 16.9: Class 2511 and 2512 Horsepower Ratings Type K Device No. of Poles Motor Type AC MaximumHp

Maximum DC Hp (breaking 2 poles)

Maximum DC Hp (breaking 2 poles) 115 V 230 V 460–575 V 90 V 115 V 230 V

MaximumHp

Motor TypeAC

Class 2510

No. of Poles

115 V

230 V

460 V

575 V 90V 115V 230V

1Ø 3Ø 1Ø

2 3 2

2

2

3

Class 2511

KO1 KO3 2

2 7-1/2

10

SingleØ 2

2

3

3

2

2

3

1 KO2 KO4 3 Three Ø 2 7-1/2 10 10 KO5 2 Single Ø 2 3 7-1/2 10 KO6 3 Three Ø 2 7-1/2 15 20 Continuous current rating 30 A at 600 Vac maximum 30 A at 24 Vdc maximum Table 16.11: How to Order To Order Specify: Catalog Number 2 1-1/2

3Ø, Constant or Variable Torque

1

2

1-1/2

3

2 7-1/2

10

Class 2512

3Ø, Constant Hp

3

2 7-1/2

10

Continuous current rating

30 A at 600 Vac maximum 30 A at 24 Vdc maximum

• Class Number • Type Number

Type KO2

Class 2510

[5] Furnished with one 3/4" pipe tap in the bottom (reversible for top feed). For a 3/4" pipe tap in the top and bottom, add the suffix H to the Type. [6] For a green pilot light, add the letter G to the catalog number (i.e. 2510FG2P G ) [7] When replacing a starter equipped with a pilot light in NEMA 4 enclosure, retain the pilot light mounting bracket from the original device.

16-5

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11/20/2019