Hubbell Furnas Brand Series 54 User's Manual
Contents
1. Standard Cam 54BBGB c Kep ielo SAEBGE Contact Block Specifications 3 50 Contact Block Kit 1 NO 1 NC Cat No 15 Amp 120 240 480 or 600 VAC aa 89 Standard Cam 54BBGD 1 2 H P 120 VAC 1 0 H P 240 VAC 54 Long Dwell Cam 54EBGD 0 8 Amp 115 VDC 0 4 Amp 230 VDC G Accessories Cat No Pilot Duty 600 VAC Max 0 56 1 81 F Adjustment Tool D27760001 Approximate Shipping 14 46 4 875 124 Weight 6 Ibs 2 7 kg 5 31 135 4g Kits include switch block cam and mounting hardware Gleason Reel Corp 600 South Clark St e P O Box 26 Mayville WI 53050 Phone 920 387 4120 292. HUBBELL 2u Furnas Brand Series 54 Rotary Limit Switches Limit the travel of electrically operated doors conveyors hoists machine tool work tables and similar devices Equipment having rotating mecha nisms or linear motion which can be translated into rotational motion can be controlled by these versatile switches Furnas Series 54 switches can be mounted in any position and are easy to wire and adjust Switches Feature e Four Gear Ratios e Standard Long Dwell or Fine Adjustment Cams 7 Ait e Right or Left Hand Shaft Putinas e Easy to Wire and Adjust Pe beetorkPlace Solutions e Mount in Any Position Sa tier one a e Rugged Die cast Aluminum Housing Piao roie E e Available for NEMA 1 NEMA 4 and NEMA 12 Applications N son 1 e Multi use Shaft Attach Drive Sprocket using eae ia Woodruff Key Pin or Setscrew aa Application E Ber ae Furnas Series 54 switches are designed to serve as pilot controls for magnetic reversing starters and contactors which in turn make and break full voltage between line and load Contacts in the switch are operated when the external shaft is rotated For the switch to perform a pilot control function the contact must be wired in series with the coil circuit of a magnetic reversing starter or contactor The shaft may rotate in either direction When tripped if rotation direction is reversed the contacts will reset in 1 4 to 1 1 2 turns depending on shaft to cam ratio Switches with L
3. ong Dwell Cams are available These cams provides for the contacts to be actuated for a longer period of time as might be required in hoist or similar applications Fine adjustment cams are also available This feature increases accuracy in setting the number of turns to cause the contact to operate MODELS Series 54 Model numbers are for RIGHT HAND SHAFT For left hand shaft add L to model number Turns of Drive Shaft to Trip Contacts Circuits NEMA 1 amp 12 NEMA 4 a Ta Industrial Use Watertightse atio Min Min Overtravel Reset iA NO NC Model No Model No Standard Cams e l i lee 2 2 2 54BB23FE 54BB23EE 4 4 4 54BB43FE 54BB43EE 2 2 2 54BB23FB 54BB23EB 36 to 1 3 3 3 54BB33FB 54BB33EB 4 4 4 54BB43FB 54BB43EB 2 2 2 54BB23FC 54BB23EC 4 4 4 54BB43FC 54BB43EC 2 2 2 54BB23FD 54BB23ED 108 to 1 2 11 1 5 3 3 3 54BB33FD 54BB33ED 4 4 4 54BB43FD 54BB43ED 2 2 2 54EB23FE 54EB23EE 4 4 4 54EB43FE 54EB43EE 2 2 2 54EB23FB 54EB23EB 36 to 1 30 LO 5 1 3 3 3 54EB33FB 54EB33EB 4 4 4 54EB43FB 54EB43EB 2 2 2 54EB23FC 54EB23EC 4 4 4 54EB43FC 54EB43EC 2 2 2 54EB23FD 54EB23ED 108 to 1 3 3 3 54EB33FD 54EB33ED 4 4 4 54EB43FD 54EB43ED Fine Adjustment Fine Adjustment OOU O 18 to 54BB73FE_ _S4BB7SEE 36 to 1 54BB73FB 54BB73EB 72 to 1 S4BB73FC_ 54BB73EC fostoi1 96 J 2 54BB73FD_ 54BB73ED Field Modifications SSSR eels iin 4 Mounting Holes Tapped for OE Ie crew 1 00 25 Contact Block Kit 1 NO 1 NC Cat No 1 Conduit
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