Section 19: Push Buttons and Operator Interface PDF

Section 19: Push Buttons and Operator Interface PDF

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Type K, SK and KX Contact Block “H” Numbers

Class 9001 / Refer to Catalog 9001CT1103

Type K, SK, and KX Contact Block “H” Numbers

The design of Class 9001 Type KA contact blocks allows them to be mounted side by side and/or in tandem. This enables you to specify an operator and a specific arrangement of contact blocks (shipped fully assembled) with a single Type number.

“H” Codes

 

Suffix No.

(Add to Operator Type)

Positions

1

2

3

4

5

6

Example: A Type KR1B push button with 2 Type KA1 contact blocks would be Class 9001 Type KR1BH2.

H1

H2

H3

H4

KA1

KA1

KA1

KA1

KA1

KA1

KA1

KA1

KA1

KA1

    

H5

H6

H7

H8

KA2

KA3

KA2

KA3

KA2

KA3

        

H9

H10

H11

H12

KA4

KA4

KA1

KA2

KA1

KA5

KA1

KA3

KA2

KA1

KA3

    

H13

H14

H15

H16

KA2

KA2

KA1

KA3

KA3

KA3

KA2

KA2

KA3

    

H17

H18

H19

H21

KA1

KA3

KA1

KA2

KA1

KA1

KA1

KA3

KA2

KA2

KA3

KA1

KA1

KA3

KA1

  

H23

H24

H25

KA1

KA1

KA5

KA1

KA2

KA3

KA1

KA1

KA1

KA1

NOTE: For “H” Codes not in this table, contact your local Schneider Electric Customer Care Center.

Mounting Hole for All Types K, SK, and KX Control Units

Hole Punch: Use Greenlee Tool #60242 to punch mounting hole and notch.


Maximum Contact Block Usage(Includes Types K, SK and KX)

  • 2 blocks mounted side by side only: Any 2, 3 or 4 position spring return selector switch (non-illuminated, illuminated or keyed).

  • 2 blocks mounted in tandem 1 side only: Any 2 operator interlocked push button.

  • 2 blocks mounted in tandem (total of four blocks): Any selector push button, keyed push button, 2, 3, or 4 position maintained selector switch (non-illuminated, illuminated or keyed), push-pull operators (non-illuminated or illuminated), joy stick, dual push button.

  • 3 blocks mounted in tandem (total of six blocks): Single momentary push buttons (non-illuminated or illuminated).

Dimensions When Using Contact Blocks

Standard Blocks

Reed Blocks

Basic Operators (Without Color Caps, Mushroom Buttons, Knobs, Selector Switch Cams, Contact Blocks, Light Modules, or Legend Plates)

Description

For UL Types/NEMA

1, 3R, 4,
12, 13 [1]

4, 4X, 13 [1]

Non-Illuminated Push Button (Extended Guard)

KR2

SKR2

Non-Illuminated Push Button (No Guard)

KR3

SKR3

Non-Illuminated Push Button (Mushroom Button/Screw-On)

KR20

SKR20

Non-Illuminated Dual Push Button (Momentary)

KR6

—

Non-Illuminated Dual Push Button (Momentary Interlocked)

KR67

—

Non-Illuminated Dual Push Button (Maintained Interlocked)

KR7

—

Momentary Pull—Maintained Neutral—Momentary Push

KR8 [2] [3]

SKR8 [2]

Maintained Pull—Maintained Push

KR9 [2] [3]

SKR9 [2]

Illuminated Push Button (Full Guard—Plastic Top)

K1L [4]

SK1L [4]

Illuminated Push Button and Push-To-Test (No Guard)

K2L [4] [5]

SK2L [4] [5]

Illuminated Push Button (Full Guard—Metal Top)

K3L [4]

—

Standard Pilot Light

KP

SKP

3 Position Maintained Selector Switch

KS4 [2]

SKS4 [2]

3 Position Spring Return Both Sides To Center—Selector Switch

KS5 [2]

SKS5 [2]

3 Position Spring Return Left To Center—Selector Switch

KS6 [2]

SKS6 [2]

3 Position Spring Return Right To Center—Selector Switch

KS7 [2]

SKS7 [2]

Min. Centerline Spacing, Type K & SK Control Units

Legend

Plate

Operator

Centerline Spacing (in.)

A

B

C

D

E

F

Legend Plate Orientation Position #1

KN2

KN5

Standard Push Button

1.375 in. Dia. Mushroom

1.75

1.75

1.31

1.31

1.44

1.44

2.25

2.25

1.69

1.69

0.88

0.88

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

1.75

1.31

1.31

1.44

1.44

2.25

2.25

2.25

1.69

1.12

0.88

KN3

Standard Push Button

1.375 in. Dia. Mushroom

2.00

2.00

1.31

1.31

1.44

1.44

2.25

2.25

1.75

1.75

0.88

0.88

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

2.00

1.31

1.31

1.44

1.44

2.25

2.25

2.25

1.75

1.12

0.88

KN4

Standard Push Button

1.375 in. Dia. Mushroom

1.94

1.94

1.31

1.31

1.44

1.44

2.25

2.25

1.62

1.62

0.88

0.88

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

1.74

1.31

1.31

1.44

1.44

2.25

2.25

2.25

1.62

1.12

0.88

KN6

Standard Push Button

1.375 in. Dia. Mushroom

2.38

2.38

1.62

1.62

1.44

1.44

2.25

2.25

2.25

2.25

1.12

1.12

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.38

2.38

1.62

1.62

1.44

1.44

2.25

2.25

2.25

2.25

1.12

1.12

Legend Plate Orientation Position #2

KN2

KN5

Standard Push Button

1.375 in. Dia. Mushroom

1.62

1.62

1.31

1.31

1.44

1.44

2.25

2.25

1.75

1.75

0.88

0.88

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

1.62

1.31

1.31

1.44

1.44

2.25

2.25

2.25

1.75

1.12

0.88

KN3

Standard Push Button

1.375 in. Dia. Mushroom

1.75

1.75

1.31

1.31

1.44

1.44

2.25

2.25

2.00

2.00

0.88

0.88

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

1.75

1.31

1.31

1.44

1.44

2.25

2.25

2.25

2.00

1.12

0.88

KN4

Standard Push Button

1.375 in. Dia. Mushroom

1.62

1.62

1.31

1.31

1.44

1.44

2.25

2.25

1.94

1.94

1.00

1.00

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

1.62

1.31

1.31

1.44

1.44

2.25

2.25

2.25

1.94

1.12

1.00

KN6

Standard Push Button

1.375 in. Dia. Mushroom

2.25

2.25

1.31

1.31

1.62

1.62

2.38

2.38

2.38

2.38

0.88

0.88

2.25 in. Dia. Mushroom

Selector Switch Knobs

2.25

2.25

1.31

1.31

1.62

1.62

2.38

2.38

2.38

2.38

1.12

0.88

Footnotes

  1. When ordering, add prefix 9001 to the catalog number.
  2. Operator can be converted to an illuminated operator by removing the liner (6512240601) and adding a light module.
  3. These operators can be supplied with 1-3/8 in or 2-1/4 in dia. mushroom buttons. For 1-3/8 in.: add ( ) 20 to type number. For 2-1/4 in.: Add ( ) 21 to type number. The ( ) refers to the color chosen—see Additional Accessories for Type K and SK Operators. Voids UL and NEMA 6 Rating.
  4. Operator can be converted to a non-illuminated operator by adding liner (6512240601).
  5. Operator includes jumper wires for push-to-test conversion.
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