F-23

www.hubbell-wiring.com

Wiring Device-Kellems

®

PBS Series Heavy Duty Pendant Pushbutton Stations, NEMA 3R

Description

Catalog Number

2 button, single speed.

2 button, two speed.

PBS2

PBS22

4 button, single speed.

4 button, two speed.

PBS4

PBS42

6 button, single speed.

6 button, two speed.

PBS6

PBS62

8 button, single speed.

8 button, two speed.

PBS8

PBS82

Product Dimensions, PBS Series

Style

A

Approx. Wt. Assembled

Catalog Number

2 button

7.88" (200.0)

2.5 lbs

PBS2

4 button

13.69" (347.6)

4.5 lbs

PBS4

6 button

18.0" (457.2)

5.5 lbs

PBS6

8 button

22.31" (566.7)

7.5 lbs

PBS8

Note: Housing: Yellow vinyl rubber.

Contact Interrupting Ratings, PBS Series

Two-Speed Single Break

Voltage

Current

AC

120V

6A

35% PF

240V

3A

DC

125V

.4A

IND

250V

.2A

Single-Speed Double Break

Voltage

Current

AC

120V

6A

35% PF

240V

3A

DC

125V

1.1A

IND

250V

.55A

IP44

SUITABILITY

Switched Disconnects and Enclosures

Pendant Pushbutton Stations

CPB and PBS Series

Cable Entrance Threaded

1" (25.4) NPT I.D.

1.125" (28.6) O.D.

30mm

K.O.

3.25"

(82.6)

0.88"

(22.4)

3.50"

(88.9)

A

PBS6

Momentary

(On / Off)

CPB20

Ctr.

N.O.1

Com.1

N.C.1

N.O.1

N.O.1

Com.1

N.O.2

N.O.2

Single Speed*

CPB21

Two Speed*

CPB22

Wiring Diagram CPB2 Series

*Mechanical “floating ball” interlock

prevents activating both Pushbuttons

simultaneously.

9.13"

(231.9)

1.06"

(26.9)

CPB21

2.38"

(60.5)

CPB Series Compact Pendant Stations, Two Button, NEMA 4X

Description

Catalog Number

Single-speed normally open-normally closed without mechanical interlock.

CPB20

Single-speed with mechanical interlock between pushbuttons.

CPB21

Two-speed with mechanical interlock between pushbuttons.

CPB22

Note: Included with product: nylon cord grip and sealing washer (must be installed to achieve NEMA 4X rating).

Indication label pack. Cord dia. range .375–.625 in. (9.5–15.9)

Ambient temperatures: 25°F to 140°F (32°C to 60°C).

Typical applications: Package electric motor hoists. Remote control of machinery.

Contact Ratings, CPB Series

Single-Speed

Voltage

Current

AC

120V

6A

35% PF

240V

3A

DC

125V

1.1A

IND

250V

.55A

Two-Speed

Voltage

Current

AC

120V

3A

35% PF

240V

1.5A

IP55

SUITABILITY

Dimensions in Inches (mm)