Cut Sheet

Volume 8—Sensing Solutions CA08100010E—August 2015 www.eaton.com V8-T2-81
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2.8
Limit Switches
Operators
Product Selection
Roller Type Operators
For rotary head switches: E50 Plug-In, E50 6P+, and 10316.
Note: Only operators with Nylatron rods or rollers should be used with explosion-proof limit switches.
Operators—Roller Type
Notes
1
Caution: When selecting lever, the minimum required return torque of lever should not exceed minimum
return force available in operating head as given in operating head specifications.
2
Length from the operating shaft axis to the roller axis (or to the tip for non-roller operators).
Roller Type
Minimum
Required
Return Torque
1
Approximate Dimensions in Inches (mm)
Catalog
Number
A
Lever Length
2
B
Roller Diameter
C
Roller Width D E F
Standard Roller (Stainless Steel)
Metal 0.95 in-oz 1.38 (34.9) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL40
Ball bearing 0.77 in-oz 1.50 (38.1) 0.69 (17.5) 0.25 (6.4) 0.34 (8.6) 0.05 (1.3) 0.11 (2.8) E50KL531
Nylatron 0.53 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL200
Metal 1.10 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL355
Nylatron 0.96 in-oz 1.50 (38.1) 0.75 (19.0) 1.00 (25.4) 0.34 (8.6) 0.83 (21.1) 0.83 (21.1) E50KL377
Without roller 0.32 in-oz 1.50 (38.1) — — 0.34 (8.6) — — E50KL32
Ball bearing 1.10 in-oz 2.00 (50.8) 0.69 (17.5) 0.25 (6.4) 0.34 (8.6) 0.05 (1.3) 0.11 (2.8) E50KL552
Nylatron 0.71 in-oz 2.00 (50.8) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL546
Metal 1.50 in-oz 2.00 (50.8) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL549
Nylatron 1.45 in-oz 2.00 (50.8) 0.75 (19.0) 1.00 (25.4) 0.34 (8.6) 0.83 (21.1) 0.83 (21.1) E50KL572
Ball bearing 1.50 in-oz 2.50 (63.5) 0.69 (17.5) 0.25 (6.4) 0.34 (8.6) 0.05 (1.3) 0.11 (2.8) E50KL553
Nylatron 1.00 in-oz 2.50 (63.5) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL547
Metal 2.00 in-oz 2.50 (63.5) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL550
Nylatron 1.80 in-oz 2.50 (63.5) 0.75 (19.0) 1.00 (25.4) 0.34 (8.6) 0.83 (21.1) 0.83 (21.1) E50KL573
Nylatron 1.40 in-oz 2.50 (63.5) 1.50 (38.1) 0.28 (7.1) 0.34 (8.6) 0.11 (2.8) 0.17 (4.3) E50KL575
Ball bearing 1.80 in-oz 3.00 (76.2) 0.69 (17.5) 0.25 (6.4) 0.34 (8.6) 0.05 (1.3) 0.11 (2.8) E50KL554
Nylatron 1.30 in-oz 3.00 (76.2) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL548
Metal 2.50 in-oz 3.00 (76.2) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.13 (3.3) 0.17 (4.3) E50KL551
Nylatron 2.30 in-oz 3.00 (76.2) 0.75 (19.0) 1.00 (25.4) 0.34 (8.6) 0.83 (21.1) 0.83 (21.1) E50KL574
Nylatron 1.80 in-oz 3.00 (76.2) 1.50 (38.1) 0.28 (7.1) 0.34 (8.6) 0.11 (2.8) 0.17 (4.3) E50KL576
Dimensions, see Page V8-T2-84.
Roller On Reverse Side (Stainless Steel)
Ball bearing 0.77 in-oz 1.50 (38.1) 0.69 (17.5) 0.25 (6.4) 0.34 (8.6) 0.18 (4.6) 0.24 (6.1) E50KL580
Nylatron 0.53 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.27 (6.9) 0.31 (7.9) E50KL310
Metal 1.10 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.34 (8.6) 0.27 (6.9) 0.31 (7.9) E50KL579
Nylatron 0.96 in-oz 1.50 (38.1) 1.50 (38.1) 0.28 (7.1) 0.34 (8.6) 0.23 (5.8) 0.31 (7.9) E50KL536
Offset Inboard Roller (Stainless Steel)
Nylatron 0.65 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.03 (0.8) — — E50KL24
Metal 1.20 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.03 (0.8) — — E50KL25
Ball bearing 0.90 in-oz 1.50 (38.1) 0.69 (17.5) 0.25 (6.4) 0.04 (1.0) — — E50KL26
Offset Outboard Roller (Stainless Steel)
Nylatron 0.65 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.03 (0.8) — — E50KL27
Metal 1.20 in-oz 1.50 (38.1) 0.75 (19.0) 0.32 (8.1) 0.03 (0.8) — — E50KL28
Ball bearing 0.90 in-oz 1.50 (38.1) 0.69 (17.5) 0.25 (6.4) 0.04 (1.0) — — E50KL29
Nylatron 1.10 in-oz 1.50 (38.1) 0.75 (19.0) 1.00 (25.4) — — — E50KL30
Dimensions, see Page V8-T2-85.
E50KL200
E50KL355
E50KL377
E50KL554
E50KL580
E50KL24
E50KL27