Hubbell Pendant Pushbutton Stations Catalog Page

Switched Disconnects and Enclosures

Cable Entrance Threaded

30mm K.O.

(22.4)

Momentary (On / Off) CPB20

Bott.

Single Speed* CPB21

Two Speed* CPB22

Wiring Diagram CPB2 Series

(231.9)

CPB21

2.38" (60.5)

Pendant Pushbutton Stations

CPB and PBS Series

IP55

SUITABILITY

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 gri p and sealing washer (must be installed to achieve NEMA 4X rating).

Indication label pack. Cord dia. range .375–.625 in. (9.5–15.9) Ambie nt temperature s: 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

9.13"

Top

N.O.1

Top

N.O.1

1.06" (26.9)

Com.1

Ctr.

Com.1

Ctr.

N.C.1

N.O.2

PBS Series Heavy Duty Pendant Pushbutton Stations, NEMA 3R

Description Catalog Number

2 button, single speed. 2 button, two speed.

4 button, single speed. 4 button, two speed.

6 button, single speed. 6 button, two speed.

8 button, single speed. 8 button, two speed.

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" ( 3 47.6) 4.5 lbs PBS4 6 button 18.0" (457.2) 5.5 lbs PBS6 8 button 22.31" (566.7) 7.5 l b s 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

PBS2 PBS22

PBS4 PBS42

PBS6 PBS62

PBS8 PBS82

Wiring Device-Kellems

Top

N.O.1

*Mechanical “floating ball” interlock prevents activating both Pushbuttons simultaneously.

TAB

N.O.2

Ctr.

PBS6

1" (25.4) NPT I.D.

1.125" (28.6) O.D.

3.25" (82.6)

0.88"

Dimensions in Inches (mm)

3.50" (88.9)

F-23