XB4 Selector Switches

Refer to Catalog DIA5ED2121212EN

XB4 Selector Switches

ZB4BD4

Standard Lever

ZB4BJ3

Extended Lever

Non-Illuminated Selector Switches [1]

Color

Number and Type of Positions

Standard Lever [2]

Extended Lever

Catalog Number

Black

2-maintained

ZB4BD2

ZB4BJ2

Black

2-momentary from
right to left

ZB4BD4

ZB4BJ4

Black

3-maintained

ZB4BD3

ZB4BJ3

Black

3-momentary to center

ZB4BD5

ZB4BJ5

Black

3-momentary from
left to center

ZB4BD7

ZB4BJ7

Black

3-momentary from
right to center

ZB4BD8

ZB4BJ8

ZB4BG8

Non-Illuminated Key Switches [1]

Type of Operator

Number and Type of Positions

Catalog Number

2-maintained

ZB4BG2

ZB4BG02

ZB4BG4

2-momentary from
right to left

ZB4BG6

3-maintained

ZB4BG0

Key (No. 455)

NOTE: The symbol indicates key withdrawal position(s).

Other key numbers:
—key no. 421E: add the suffix 12 to the catalog number.
—key no. 458A: add the suffix 10 to the catalog number.
—key no. 520E: add the suffix 14 to the catalog number.
—key no. 3131A: add the suffix 20 to the catalog number.
—key no. 8D1: add the suffix D to the catalog number.

Example: The catalog number for a head with key no. 421E for a 2 position maintained, lockable selector switch, with key withdrawal from the left-hand position, becomes: ZB5AG212

ZB4BG3

ZB4BG03

ZB4BG04

ZB4BG5

ZB4BG9

ZB4BG09

3-momentary from
left to center

ZB4BG1

ZB4BG01

3-momentary to center

ZB4BG7

3-momentary from right to center

ZB4BG8

ZB4BG05

ZB4BG08

Sequence of Contacts on Selector Switch Bodies

Unit Type

Selector Switches

2-position

3-position

Note:

L=Left, C=Center, R=Right,
O=Open, X=Closed

Operator Plunger Position

Up

 

Down

 

Contact Block Location

L

C

R

L

C

R

L

C

R

L

C

R

L

C

R

Contacts

N.O.

O

O

O

X

X

X

X

X

O

O

O

O

O

X

X

N.C.

X

X

X

O

O

O

O

O

X

X

X

X

X

O

O

For Legends, refer to XB4 Legend Holders, XB4 Legend Inserts, and XB4 Legend Sheets.
For Selector Switch Sequence, refer to Sequence of Contacts on Illuminated Selector Switch Bodies.

Footnotes

  1. For contact configurations, see Sequence of Contacts on Selector Switch Bodies.
  2. For colored lever, add the following code to the end of part number: 01–white, 03–green, 04–red, 05–yellow, 06–blue (Example: ZB4BD204).

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