Cut Sheet
V8-T2-64 Volume 8—Sensing Solutions CA08100010E—August 2015 www.eaton.com
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2.6
Limit Switches
E50 Heavy-Duty Plug-In Switches
Technical Data and Specifications
E50 Heavy-Duty Plug-In Switches
Electrical Data—Maximum Contact Ratings (Same polarity each pole)
Note
1
Thermal rating. Valid only if switch does not have to make or break.
Description Specification
Environmental ratings NEMA 1, 3, 3S, 4, 4X, 6, 6P, 13, IP67
Material of construction Zinc die cast
Switch gasket material Viton
Universal U.S./DIN mounting dimensions 1.16 in (30 mm) x 2.34 in (60 mm)
Conduit entrance 1/2 in NPT or 20 mm threading
Contact ratings See below
Contact operation Snap action over center mechanism
Contact material Fine silver
Maximum frequency of operation 8000 operations per hour
Mechanical life
Side rotary 13,000,000 operations minimum
Side or top push 10,000,000 operations minimum
Electrical life
Single-pole 1,000,000 operations typical at full load
Two-pole 100,000 operations typical at full load
Ambient temperature range—standard
Standard without cable 14° to 250°F (–10° to 121°C)
Standard with cable 14° to 221°F (–10° to 105°C)
Low temperature without cable –40° to 250°F (–40° to 121°C)
Low temperature with cable –40° to 221°F (–40° to 105°C)
Repeat accuracy—standard
Side operated Within 0.0012 in
Top operated Within 0.0003 in
Side rotary Within 0.0014 in
Torque requirements:
Switch body screws 25–30 lb-in
Operating head screws 14–18 lb-in
Wire size Will accept AWG #22–#12, single or stranded wire
AC Volts
Current, Amperes Voltamperes
DC Volts
Current, Amperes
Make Break Cont.
1
Make Break
Max. Make
or Break Cont.
1
All Switches Except Gravity Return and Indicating Light Versions
NEMA A600 Rating NEMA R300
120 60 6 10 7200 720 125 0.22 1.0
240 30 3 10 7200 720 250 0.11 1.0
480 15 1.5 10 7200 720 250 0.11 1.0
600 12 1.2 10 7200 720 250 0.11 1.0
Switches with Indicating Lights (LED or Neon)
NEMA A150 Rating NEMA R150
120 60 6 10 7200 720 125 0.22 1.0
Gravity Return Switches—Maximum Contact Ratings
NEMA 6600 Rating—Contacts on same polarity
120 30 3 5 3600 360 — — —
240 15 1.5 5 3600 360 — — —
480 7.5 0.75 5 3600 360 — — —
600 6 0.60 5 3600 360 — — —