E50 Modular Plug-In Limit Switchcomponents are the industry standard withversatility of design and high reliability forlow maintenance, installation and inventorycosts. Standard FKM gaskets, seals andboots, and a zinc die cast enclosure provideexceptional chemical resistance to thecommon coolants, cleansing agents, andhydraulic fluids found in machine tool,automotive, waste water treatment and otherheavy-duty industrial applications. Mountingdimensions accommodate both U.S. andDIN standards for easy retrofit installations.Super bright 24 to 120 Vac/dc LEDindicating light versions simplify setup andtroubleshooting operations.
Environmental Ratings: NEMA 1, 3, 3S, 4, 4X, 6, 6P, 13, IP67
Material of Construction: Zinc die cast
Switch Gasket Material: FKM Universal U.S./DIN Mounting
Dimensions: 30 x 60 mm (1.16 x 2.34")
Conduit Entrance: 1.2 NPT or 20 mm threading
Contact Operation: Snap action over center mechanism
Contact Material: Fine silver
Maximum Frequency of Operation: 8000 operations per hour
Side Rotary Side: 13,000,000 operations minimum
Top Push: 10,000,000 operations minimum
Single Pole: 1,000,000 operations typical at full load
Double Pole: 100,000 operations typical at full load
Ambient Temperature Range—Standard
Standard without Cable: -10 to 121°C (14 to 250°F)
Standard with Cable: -10 to 105°C (14 to 221°F)
Low Temperature without Cable: -40 to 121°C (-40 to 250°F)
Low Temperature with Cable: -40 to 105°C (-40 to 221°F)
Side Operated: Within 0.0012"
Top Operated: Within 0.0003"
Side Rotary: Within 0.0014"
Switch Body Screws: 25 to 30 lb/in
Operating Head Screws: 14 to 18 lb/in
Wire Size: Will accept AWG #22 to #12, single or stranded wire