linemaster代理商脚踏开关511-boxg，linemaster脚踏开关属于短暂的单级，电路：“C”领域(形式)，盾牌和警卫：Anti-trip机制，封闭的OX-shield，电评级：惠普250真空吸尘器,惠普125真空吸尘器20,125 VAC,20,250 VAC
NEMA Type 2, 4 & 13 UL ENCLOSURE 2, 4 & 13 CSA ENCLOSURE 2, 4 & 13 EN 60529 Degree of Protection IP56
Driptight • Dusttight • Watertight • Oiltight
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  linemaster代理商脚踏开关511-boxg
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 models available to the O.E.M. on special order
Twin and triple models available - Special Order