Switched Disconnects and Enclosures Pendant Pushbutton Stations CPB and PBS Series IP55 SUITABILITY CPB Series Compact Pendant Stations, Two Button, NEMA 4X 1.06" (26.9) 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. 9.13" (231.9) 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 2.38" (60.5) CPB21 Com.1 Ctr. Top N.O.1 Com.1 SUITABILITY 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 N.O.2 TAB Top Two Speed* CPB22 IP44 N.C.1 N.O.1 N.O.2 Bott. N.O.1 Single Speed* CPB21 Bott. Ctr. Top Momentary (On / Off) CPB20 Bott. Wiring Diagram CPB2 Series Ctr. *Mechanical “floating ball” interlock prevents activating both Pushbuttons simultaneously. 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 PBS6 Cable Entrance Threaded 1" (25.4) NPT I.D. 1.125" (28.6) O.D. 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 30mm K.O. A 3.25" (82.6) 0.88" (22.4) 3.50" (88.9) Dimensions in Inches (mm) www.hubbell-wiring.com ® Wiring Device-Kellems F-23