Anti Trip - Hercules O Shield (511-B4OA)

Anti Trip - Hercules O Shield (511-B4OA)NEMA Type 2, 4 & 13 UL ENCLOSURE 2, 4 & 13 CSA ENCLOSURE 2, 4 & 13 EN 60529 Degree of Protection IP56 DRIP TIGHT DUST TIGHT WATERTIGHT OIL TIGHT ADVANCED DESIGN HELPS PREVENT ACCIDENTAL ACTUATION MATERIALS OF CONSTRUCTION: Treadle and housing constructed from cast iron for strength and durability Protected by a strong cast aluminum shield Special AirVal models available to the O. E. M. on special order Painted Alert Orange Single 3 4 14 N. P. T.

NEMA Type 2, 4 & 13 • UL ENCLOSURE 2, 4 & 13

CSA ENCLOSURE 2, 4 & 13

EN 60529 Degree of Protection IP56

DRIP TIGHT • DUST TIGHT • WATERTIGHT • OIL TIGHT

ADVANCED DESIGN HELPS PREVENT ACCIDENTAL ACTUATION

MATERIALS OF CONSTRUCTION:

• Treadle and housing constructed from cast iron for strength and durability

• Protected by a strong cast aluminum shield

• Special AirVal models available to the O.E.M. on special order

• Painted Alert Orange

• Single 3/4”-14 N.P.T. threaded conduit entry is standard

FEATURES & BENEFITS:

• Heavy duty foot switch features an anti-trip treadle mechanism that helps prevent accidental actuation through unintentional stepping on foot treadle

• Switch operation requires that the latch trip lever be released prior to depressing the foot treadle as in-line foot pressure is applied to the latch trip lever located at the rear of the foot treadle

• Smooth trip lever release and treadle depression motion results in good rate of ­operation

• Dual treadle return springs and latching mechanism

• Anti-skid rubber feet and 3 holes for rigid mounting to floor or equipment

• All Models have a neoprene Cover Gasket plus O-Rings on the Actuating shaft and separate ground screw

OPTIONS:

• Oversize “O”  and “OX” Shield models accept oversized safety shoes and metatarsal foot guards.  The “OX” Shield has an additional 3/4” (19.1 mm) opening height as compared to the “O” shield

• Special Dual 1/2”-14 N.P.T. threaded conduit entry and metric sizes available to the O.E.M. on special order

• Special Twin & Triple models available to the O.E.M. on special order

• Gated Models available for additional protection (See pages 25 & 26 for details)

• RF Wireless models are available

Dimensions

Double Break models must be wired to equal voltage sources and the same polarity. The loads should be on the same sides of the line.

View Data Sheet - Link to data sheet

Replacement Part - 534-U6