Hubbell Limit Switches Specification Sheet

LIMIT SWITCHES
Series 55 Rotary Limit Switches
Direct replacement for HWS Series 15 and G.E. Series CR115 switches
Limit the travel of electrically operated doors, conveyors, hoists, machine tool work tables
and similar devices. Equipment having rotating mechanisms, or linear motion which can be
translated into rotational motion, can be controlled by these versatile switches. Available
with up to four S.P.D.T. or D.P.D.T. switch blocks for control of multiple functions.
Switches Feature
• Six gear ratios
• Right hand, Left hand or Dual shaft models
(RH shown in photos)
• Two, Three or Four switches
• Mount in any position
• Easy to wire
• Rugged die cast enclosures
• NEMA 4 construction
(Exceeds requirements of NEMA 1 and NEMA 12)
• High strength steel multi-use input shaft; #404
Woodruff key slot, 0.19 dia. hole and setscrew dimple
• Switch terminal screws for quick wiring
• Standard or Extended Dwell cams
• Easy, precision timing adjustment using standard
screwdriver and provided tool
• Industrial grade oil-impregnated bronze bearings
• Industrial duty S.P.D.T. or D.P.D.T. snap switches are
uL recognized and CSA listed
INSULATING
SHIELD
CONDUIT
CONNECTION
Tapped for
1.00" NPT
Right Hand Shaft–Four Switch Model shown
26
SWITCH
CAM
ADJUSTING
PINION
HIGH STRENGTH
STEEL SHAFT
Key way, Through Hole &
Setscrew Dimple Standard
Gleason Reel Corp. • 600 South Clark St. • P.O. Box 26 • Mayville, WI 53050 • Phone: 920-387-4120
Geared Rotary Limit Switches
other uses on material handling equipment, hoists, cranes,
valves, compacting equipment, machine tool lead screws,
packaging machinery, powered doors, gates and windows, etc.
Mounting and shaft location allows direct replacement of
HWS Series 15 and G.E. Series CR115 switches.
Contact Block Specifications
15 Amp 120, 240, 480 or 600 VAC.
1/2 H.P. 120 VAC, 1.0 H.P. 240 VAC
0.8 Amp 115 VDC, 0.4 Amp 230 VDC
Pilot Duty 600 VAC Max.
for overtravel protection and